🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 192 Days

Day: 43.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,202,248 km

• M1: 107,411 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.1 AU - 1.28 AU

Year: 579 Days

Day: 35.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,202,248 km

• M1: 720,015 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.33 AU - 1.35 AU

Year: 692 Days

Day: 40 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.02 AU - 2.04 AU

Year: 1291 Days

Day: 45.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.54 AU - 2.8 AU

Year: 1947 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 24,202,248 km

• M1: 203,154 km (0.107 R)
• M2: 306,825 km (0.093 R)
• M3: 501,302 km (0.086 R)
• M4: 648,357 km (0.055 R)
• M5: 753,076 km (0.026 R)
• M6: 873,203 km (0.115 R)
• M7: 1,095,954 km (0.111 R)
• M8: 1,285,943 km (0.11 R)
• M9: 1,769,144 km (0.066 R)
• M10: 1,982,770 km (0.119 R)
• M11: 2,345,246 km (0.091 R)
• M12: 2,462,082 km (0.088 R)
• M13: 2,621,104 km (0.081 R)
• M14: 2,838,470 km (0.112 R)
• M15: 3,033,695 km (0.111 R)
• M16: 3,219,047 km (0.103 R)
• M17: 3,408,139 km (0.065 R)
• M18: 3,661,109 km (0.108 R)
• M19: 3,767,174 km (0.058 R)
• M20: 4,013,412 km (0.098 R)
• M21: 4,154,333 km (0.078 R)
• M22: 4,360,778 km (0.11 R)
• M23: 4,603,126 km (0.099 R)
• M24: 4,833,507 km (0.101 R)
• M25: 5,152,300 km (0.083 R)
• M26: 5,288,584 km (0.044 R)
• M27: 5,478,124 km (0.04 R)
• M28: 5,757,573 km (0.076 R)
• M29: 6,735,794 km (0.114 R)
• M30: 6,979,040 km (0.041 R)
• M31: 7,921,806 km (0.099 R)
• M32: 8,298,194 km (0.057 R)
• M33: 8,478,459 km (0.033 R)
• M34: 8,945,354 km (0.112 R)
• M35: 9,130,257 km (0.088 R)
• M36: 9,275,068 km (0.052 R)
• M37: 9,671,951 km (0.086 R)
• M38: 9,989,099 km (0.059 R)
• M39: 10,159,640 km (0.045 R)
• M40: 10,568,790 km (0.079 R)
• M41: 10,677,249 km (0.108 R)
• M42: 10,764,464 km (0.078 R)
• M43: 11,380,957 km (0.113 R)
• M44: 11,648,588 km (0.094 R)
• M45: 11,963,641 km (0.063 R)
• M46: 12,418,568 km (0.03 R)
• M47: 12,925,555 km (0.117 R)
• M48: 13,134,992 km (0.093 R)
• M49: 13,557,008 km (0.111 R)
• M50: 13,936,089 km (0.093 R)
• M51: 14,126,826 km (0.114 R)
• M52: 14,222,569 km (0.057 R)
• M53: 14,318,611 km (0.08 R)
• M54: 14,607,783 km (0.095 R)
• M55: 14,777,278 km (0.089 R)
• M56: 14,898,901 km (0.103 R)
• M57: 15,240,881 km (0.099 R)
• M58: 16,007,571 km (0.117 R)
• M59: 16,182,450 km (0.083 R)
• M60: 16,685,548 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 15

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.16 AU - 3.54 AU

Year: 2736 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,202,248 km

• M1: 264,339 km (0.064 R)
• M2: 378,632 km (0.073 R)
• M3: 482,304 km (0.093 R)
• M4: 789,278 km (0.047 R)
• M5: 913,744 km (0.092 R)
• M6: 1,068,428 km (0.101 R)
• M7: 1,196,783 km (0.087 R)
• M8: 1,343,389 km (0.087 R)
• M9: 1,496,428 km (0.112 R)
• M10: 1,669,063 km (0.094 R)
• M11: 2,198,191 km (0.077 R)
• M12: 2,411,966 km (0.114 R)
• M13: 2,553,037 km (0.119 R)
• M14: 2,745,719 km (0.061 R)
• M15: 3,044,167 km (0.054 R)
• M16: 3,145,894 km (0.094 R)
• M17: 3,266,320 km (0.116 R)
• M18: 3,511,660 km (0.095 R)
• M19: 3,763,134 km (0.076 R)
• M20: 3,946,541 km (0.062 R)
• M21: 4,151,790 km (0.114 R)
• M22: 4,476,118 km (0.106 R)
• M23: 5,210,494 km (0.068 R)
• M24: 5,333,164 km (0.12 R)
• M25: 5,707,159 km (0.09 R)
• M26: 5,918,690 km (0.057 R)
• M27: 6,219,232 km (0.034 R)
• M28: 6,327,691 km (0.086 R)
• M29: 6,590,983 km (0.107 R)
• M30: 6,925,035 km (0.111 R)
• M31: 7,150,928 km (0.105 R)
• M32: 7,264,772 km (0.092 R)
• M33: 7,656,419 km (0.066 R)
• M34: 7,819,780 km (0.086 R)
• M35: 7,984,188 km (0.082 R)
• M36: 8,508,828 km (0.039 R)
• M37: 9,069,072 km (0.1 R)
• M38: 9,291,673 km (0.118 R)
• M39: 9,416,139 km (0.115 R)
• M40: 10,097,856 km (0.046 R)
• M41: 10,302,805 km (0.102 R)
• M42: 10,535,280 km (0.114 R)
• M43: 11,057,826 km (0.079 R)
• M44: 11,535,492 km (0.115 R)
• M45: 11,803,721 km (0.097 R)
• M46: 12,074,044 km (0.08 R)
• M47: 12,401,215 km (0.037 R)
• M48: 12,620,974 km (0.082 R)
• M49: 13,541,150 km (0.043 R)
• M50: 13,654,246 km (0.119 R)
• M51: 14,338,956 km (0.04 R)
• M52: 14,511,891 km (0.044 R)
• M53: 14,830,684 km (0.12 R)
• M54: 15,504,922 km (0.107 R)
• M55: 15,682,494 km (0.062 R)
• M56: 16,129,343 km (0.114 R)
• M57: 16,279,240 km (0.118 R)
• M58: 16,974,721 km (0.097 R)
• M59: 17,280,050 km (0.117 R)
• M60: 17,679,925 km (0.108 R)
• M61: 17,896,393 km (0.055 R)
• M62: 19,245,916 km (0.081 R)
• M63: 19,660,302 km (0.107 R)
• M64: 20,077,680 km (0.074 R)
• M65: 20,986,636 km (0.117 R)
• M66: 21,380,378 km (0.072 R)
• M67: 21,743,452 km (0.089 R)
• M68: 22,008,689 km (0.115 R)
• M69: 22,375,354 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 14.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.63 AU - 6.61 AU

Year: 5945 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 24,202,248 km

• M1: 394,490 km (0.084 R)
• M2: 507,885 km (0.059 R)
• M3: 598,092 km (0.087 R)
• M4: 736,171 km (0.074 R)
• M5: 831,465 km (0.098 R)
• M6: 931,845 km (0.106 R)
• M7: 1,048,681 km (0.032 R)
• M8: 1,183,618 km (0.05 R)
• M9: 1,351,168 km (0.06 R)
• M10: 1,554,920 km (0.087 R)
• M11: 1,769,294 km (0.109 R)
• M12: 1,963,322 km (0.066 R)
• M13: 2,438,445 km (0.104 R)
• M14: 2,827,250 km (0.044 R)
• M15: 3,020,381 km (0.075 R)
• M16: 3,127,493 km (0.105 R)
• M17: 3,438,357 km (0.094 R)
• M18: 3,797,841 km (0.117 R)
• M19: 4,090,455 km (0.102 R)
• M20: 4,780,849 km (0.091 R)
• M21: 4,948,698 km (0.111 R)
• M22: 5,054,613 km (0.117 R)
• M23: 5,182,818 km (0.06 R)
• M24: 5,573,717 km (0.055 R)
• M25: 5,728,402 km (0.074 R)
• M26: 6,178,093 km (0.11 R)
• M27: 6,269,497 km (0.081 R)
• M28: 6,407,426 km (0.027 R)
• M29: 6,569,590 km (0.056 R)
• M30: 6,662,940 km (0.113 R)
• M31: 7,183,989 km (0.076 R)
• M32: 7,280,180 km (0.028 R)
• M33: 7,498,144 km (0.048 R)
• M34: 7,693,669 km (0.057 R)
• M35: 8,040,138 km (0.08 R)
• M36: 8,774,065 km (0.074 R)
• M37: 8,902,719 km (0.034 R)
• M38: 9,032,121 km (0.106 R)
• M39: 9,136,092 km (0.076 R)
• M40: 9,240,511 km (0.117 R)
• M41: 9,529,534 km (0.114 R)
• M42: 9,741,664 km (0.086 R)
• M43: 9,848,177 km (0.111 R)
• M44: 11,074,730 km (0.107 R)
• M45: 11,409,979 km (0.086 R)
• M46: 11,663,697 km (0.075 R)
• M47: 11,833,790 km (0.051 R)
• M48: 12,004,780 km (0.118 R)
• M49: 12,262,837 km (0.086 R)
• M50: 13,969,300 km (0.037 R)
• M51: 14,331,626 km (0.093 R)
• M52: 14,973,251 km (0.099 R)
• M53: 15,969,124 km (0.116 R)
• M54: 16,253,061 km (0.114 R)
• M55: 16,602,372 km (0.102 R)
• M56: 16,729,979 km (0.088 R)
• M57: 16,954,076 km (0.114 R)
• M58: 17,211,534 km (0.113 R)
• M59: 17,405,413 km (0.119 R)
• M60: 17,535,114 km (0.038 R)
• M61: 18,155,497 km (0.12 R)
• M62: 18,418,939 km (0.106 R)
• M63: 19,149,724 km (0.098 R)
• M64: 19,350,784 km (0.115 R)
• M65: 19,552,442 km (0.114 R)
• M66: 19,856,275 km (0.105 R)
• M67: 21,121,873 km (0.076 R)
• M68: 21,329,515 km (0.087 R)
• M69: 22,660,786 km (0.072 R)
• M70: 23,407,878 km (0.118 R)
• M71: 23,838,570 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 10.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.86 AU - 9.34 AU

Year: 10287 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 24,202,248 km

• M1: 138,378 km (0.101 R)
• M2: 300,542 km (0.047 R)
• M3: 419,921 km (0.117 R)
• M4: 539,450 km (0.059 R)
• M5: 640,129 km (0.098 R)
• M6: 770,579 km (0.1 R)
• M7: 1,046,587 km (0.115 R)
• M8: 1,150,108 km (0.117 R)
• M9: 1,629,121 km (0.067 R)
• M10: 2,149,572 km (0.05 R)
• M11: 2,266,408 km (0.077 R)
• M12: 2,471,806 km (0.102 R)
• M13: 2,755,294 km (0.08 R)
• M14: 2,937,803 km (0.106 R)
• M15: 3,181,199 km (0.033 R)
• M16: 4,240,651 km (0.094 R)
• M17: 4,367,061 km (0.045 R)
• M18: 4,602,079 km (0.04 R)
• M19: 4,688,547 km (0.05 R)
• M20: 4,775,613 km (0.115 R)
• M21: 4,863,277 km (0.099 R)
• M22: 5,017,961 km (0.095 R)
• M23: 5,174,142 km (0.049 R)
• M24: 5,309,528 km (0.079 R)
• M25: 5,445,961 km (0.05 R)
• M26: 5,514,626 km (0.114 R)
• M27: 5,583,591 km (0.078 R)
• M28: 5,792,130 km (0.116 R)
• M29: 5,979,876 km (0.044 R)
• M30: 6,652,318 km (0.078 R)
• M31: 7,222,735 km (0.043 R)
• M32: 7,526,568 km (0.098 R)
• M33: 7,757,248 km (0.058 R)
• M34: 8,410,243 km (0.109 R)
• M35: 8,972,431 km (0.116 R)
• M36: 9,135,344 km (0.068 R)
• M37: 9,852,516 km (0.095 R)
• M38: 10,020,664 km (0.113 R)
• M39: 10,189,709 km (0.105 R)
• M40: 10,331,229 km (0.048 R)
• M41: 10,731,104 km (0.093 R)
• M42: 11,019,978 km (0.113 R)
• M43: 11,252,901 km (0.118 R)
• M44: 11,842,317 km (0.12 R)
• M45: 12,021,086 km (0.096 R)
• M46: 12,290,961 km (0.084 R)
• M47: 12,441,756 km (0.119 R)
• M48: 13,857,700 km (0.102 R)
• M49: 14,744,366 km (0.072 R)
• M50: 15,291,745 km (0.03 R)
• M51: 15,454,058 km (0.093 R)
• M52: 15,747,569 km (0.114 R)
• M53: 15,878,617 km (0.091 R)
• M54: 16,539,241 km (0.117 R)
• M55: 16,639,023 km (0.031 R)
• M56: 17,107,863 km (0.097 R)
• M57: 17,819,051 km (0.12 R)
• M58: 18,505,556 km (0.076 R)
• M59: 18,851,875 km (0.099 R)
• M60: 19,200,588 km (0.083 R)
• M61: 20,544,575 km (0.029 R)
• M62: 22,691,005 km (0.041 R)
• M63: 24,603,165 km (0.111 R)
• M64: 24,679,161 km (0.105 R)
• M65: 25,790,523 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 14.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.17 AU - 9.09 AU

Year: 11313 Days

Day: 8.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 99.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 24,202,248 km

• M1: 202,107 km (0.084 R)
• M2: 338,839 km (0.109 R)
• M3: 499,956 km (0.066 R)
• M4: 714,928 km (0.062 R)
• M5: 1,333,515 km (0.113 R)
• M6: 1,426,416 km (0.114 R)
• M7: 1,590,973 km (0.115 R)
• M8: 1,690,157 km (0.099 R)
• M9: 2,062,057 km (0.1 R)
• M10: 2,526,259 km (0.12 R)
• M11: 2,728,216 km (0.056 R)
• M12: 3,005,870 km (0.118 R)
• M13: 3,220,244 km (0.101 R)
• M14: 3,759,544 km (0.068 R)
• M15: 4,049,914 km (0.075 R)
• M16: 5,305,339 km (0.089 R)
• M17: 5,786,146 km (0.093 R)
• M18: 6,349,682 km (0.071 R)
• M19: 6,580,212 km (0.087 R)
• M20: 7,096,923 km (0.041 R)
• M21: 7,700,102 km (0.102 R)
• M22: 8,370,300 km (0.113 R)
• M23: 8,853,202 km (0.076 R)
• M24: 9,660,432 km (0.082 R)
• M25: 10,764,464 km (0.085 R)
• M26: 12,164,401 km (0.102 R)
• M27: 12,307,566 km (0.038 R)
• M28: 12,711,481 km (0.092 R)
• M29: 12,827,718 km (0.091 R)
• M30: 13,949,253 km (0.046 R)
• M31: 14,340,153 km (0.096 R)
• M32: 14,552,133 km (0.102 R)
• M33: 15,009,902 km (0.119 R)
• M34: 15,845,855 km (0.062 R)
• M35: 16,127,997 km (0.107 R)
• M36: 16,474,914 km (0.085 R)
• M37: 18,410,860 km (0.104 R)
• M38: 19,774,894 km (0.089 R)
• M39: 19,875,872 km (0.077 R)
• M40: 20,724,990 km (0.096 R)
• M41: 20,930,537 km (0.117 R)
• M42: 21,205,648 km (0.09 R)
• M43: 23,342,653 km (0.096 R)
• M44: 23,842,909 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,500 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit