🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.57 AU - 0.67 AU

Year: 182 Days

Day: 20.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,620,290 km

• M1: 170,691 km (0.112 R)
• M2: 350,358 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 186 Days

Day: 21.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.84 AU - 1.24 AU

Year: 395 Days

Day: 35.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.04 AU - 1.34 AU

Year: 484 Days

Day: 45.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.63 AU - 1.75 AU

Year: 819 Days

Day: 39.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.75 AU - 1.99 AU

Year: 953 Days

Day: 34.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 9.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.61 AU - 5.81 AU

Year: 4433 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,620,290 km

• M1: 145,559 km (0.12 R)
• M2: 377,136 km (0.042 R)
• M3: 436,826 km (0.043 R)
• M4: 500,554 km (0.045 R)
• M5: 721,511 km (0.092 R)
• M6: 835,055 km (0.098 R)
• M7: 1,130,511 km (0.086 R)
• M8: 1,191,547 km (0.07 R)
• M9: 1,381,536 km (0.064 R)
• M10: 1,547,590 km (0.117 R)
• M11: 2,500,229 km (0.094 R)
• M12: 3,171,026 km (0.08 R)
• M13: 3,376,873 km (0.117 R)
• M14: 3,526,620 km (0.117 R)
• M15: 3,617,576 km (0.057 R)
• M16: 3,678,612 km (0.072 R)
• M17: 3,863,814 km (0.082 R)
• M18: 4,115,737 km (0.117 R)
• M19: 4,340,582 km (0.101 R)
• M20: 4,536,406 km (0.104 R)
• M21: 4,970,988 km (0.076 R)
• M22: 5,124,475 km (0.111 R)
• M23: 5,193,290 km (0.083 R)
• M24: 5,262,404 km (0.084 R)
• M25: 5,471,393 km (0.084 R)
• M26: 5,629,966 km (0.081 R)
• M27: 6,006,055 km (0.102 R)
• M28: 6,078,610 km (0.109 R)
• M29: 6,371,673 km (0.109 R)
• M30: 6,520,074 km (0.09 R)
• M31: 6,725,920 km (0.065 R)
• M32: 7,240,238 km (0.032 R)
• M33: 7,395,072 km (0.098 R)
• M34: 7,787,018 km (0.119 R)
• M35: 8,105,512 km (0.112 R)
• M36: 8,165,650 km (0.044 R)
• M37: 8,347,112 km (0.047 R)
• M38: 9,086,425 km (0.113 R)
• M39: 9,253,526 km (0.12 R)
• M40: 9,442,767 km (0.085 R)
• M41: 9,910,859 km (0.108 R)
• M42: 9,975,186 km (0.104 R)
• M43: 10,082,896 km (0.083 R)
• M44: 10,255,981 km (0.051 R)
• M45: 10,539,320 km (0.064 R)
• M46: 10,869,482 km (0.106 R)
• M47: 11,382,304 km (0.032 R)
• M48: 12,063,123 km (0.075 R)
• M49: 12,362,170 km (0.06 R)
• M50: 12,897,431 km (0.116 R)
• M51: 13,108,962 km (0.045 R)
• M52: 13,487,744 km (0.045 R)
• M53: 13,942,372 km (0.118 R)
• M54: 14,842,054 km (0.065 R)
• M55: 14,965,023 km (0.095 R)
• M56: 15,236,842 km (0.12 R)
• M57: 15,485,474 km (0.096 R)
• M58: 16,036,892 km (0.06 R)
• M59: 16,646,054 km (0.111 R)
• M60: 16,824,973 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 12.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.43 AU - 6.83 AU

Year: 5658 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,620,290 km

• M1: 159,771 km (0.108 R)
• M2: 241,152 km (0.104 R)
• M3: 583,731 km (0.099 R)
• M4: 804,986 km (0.074 R)
• M5: 1,008,738 km (0.097 R)
• M6: 1,181,524 km (0.065 R)
• M7: 1,296,864 km (0.116 R)
• M8: 1,629,869 km (0.062 R)
• M9: 1,759,570 km (0.048 R)
• M10: 1,892,862 km (0.091 R)
• M11: 2,049,341 km (0.113 R)
• M12: 2,230,803 km (0.05 R)
• M13: 2,566,800 km (0.115 R)
• M14: 3,170,577 km (0.08 R)
• M15: 3,453,018 km (0.08 R)
• M16: 3,917,071 km (0.037 R)
• M17: 4,271,917 km (0.12 R)
• M18: 4,663,714 km (0.114 R)
• M19: 5,039,952 km (0.026 R)
• M20: 5,286,938 km (0.073 R)
• M21: 5,398,090 km (0.08 R)
• M22: 5,509,989 km (0.108 R)
• M23: 6,611,627 km (0.05 R)
• M24: 6,852,181 km (0.038 R)
• M25: 6,973,505 km (0.093 R)
• M26: 7,095,726 km (0.098 R)
• M27: 7,843,117 km (0.088 R)
• M28: 8,420,266 km (0.05 R)
• M29: 8,878,783 km (0.113 R)
• M30: 9,211,190 km (0.103 R)
• M31: 9,683,620 km (0.114 R)
• M32: 11,362,557 km (0.118 R)
• M33: 11,832,743 km (0.061 R)
• M34: 12,457,164 km (0.094 R)
• M35: 14,161,533 km (0.089 R)
• M36: 14,472,098 km (0.117 R)
• M37: 14,667,473 km (0.101 R)
• M38: 16,099,274 km (0.097 R)
• M39: 16,220,598 km (0.069 R)
• M40: 16,545,674 km (0.099 R)
• M41: 16,668,195 km (0.088 R)
• M42: 17,119,681 km (0.075 R)
• M43: 17,202,259 km (0.12 R)
• M44: 17,284,987 km (0.092 R)
• M45: 17,450,741 km (0.067 R)
• M46: 18,456,338 km (0.099 R)
• M47: 19,610,186 km (0.08 R)
• M48: 19,696,504 km (0.089 R)
• M49: 20,261,236 km (0.062 R)
• M50: 20,523,631 km (0.087 R)
• M51: 21,897,388 km (0.063 R)
• M52: 22,031,877 km (0.048 R)
• M53: 22,211,693 km (0.107 R)
• M54: 23,072,330 km (0.115 R)
• M55: 23,254,989 km (0.085 R)
• M56: 23,392,320 km (0.103 R)
• M57: 23,529,800 km (0.041 R)
• M58: 23,805,659 km (0.113 R)
• M59: 24,314,292 km (0.095 R)
• M60: 24,453,567 km (0.054 R)
• M61: 24,826,365 km (0.079 R)
• M62: 24,966,688 km (0.119 R)
• M63: 25,389,152 km (0.064 R)
• M64: 26,910,563 km (0.059 R)
• M65: 27,006,604 km (0.093 R)
• M66: 27,295,478 km (0.11 R)
• M67: 27,827,747 km (0.079 R)
• M68: 28,022,075 km (0.075 R)
• M69: 28,804,322 km (0.074 R)
• M70: 28,902,608 km (0.094 R)
• M71: 29,148,696 km (0.029 R)
• M72: 29,742,450 km (0.086 R)
• M73: 29,941,266 km (0.085 R)
• M74: 30,340,094 km (0.091 R)
• M75: 31,345,092 km (0.099 R)
• M76: 32,565,362 km (0.095 R)
• M77: 32,821,623 km (0.106 R)
• M78: 34,424,864 km (0.112 R)
• M79: 34,790,481 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 11

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.88 AU - 8.46 AU

Year: 7157 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 27,620,290 km

• M1: 216,917 km (0.052 R)
• M2: 590,014 km (0.117 R)
• M3: 694,284 km (0.07 R)
• M4: 938,727 km (0.069 R)
• M5: 1,278,912 km (0.03 R)
• M6: 1,790,687 km (0.038 R)
• M7: 1,888,524 km (0.067 R)
• M8: 2,213,899 km (0.115 R)
• M9: 2,298,122 km (0.071 R)
• M10: 2,601,507 km (0.1 R)
• M11: 2,780,725 km (0.112 R)
• M12: 2,987,170 km (0.103 R)
• M13: 3,513,456 km (0.032 R)
• M14: 3,939,959 km (0.098 R)
• M15: 4,042,733 km (0.11 R)
• M16: 4,250,973 km (0.099 R)
• M17: 4,543,287 km (0.093 R)
• M18: 4,624,070 km (0.12 R)
• M19: 5,316,559 km (0.065 R)
• M20: 5,401,830 km (0.083 R)
• M21: 5,602,739 km (0.108 R)
• M22: 5,835,215 km (0.108 R)
• M23: 6,279,969 km (0.113 R)
• M24: 6,828,096 km (0.101 R)
• M25: 6,951,963 km (0.101 R)
• M26: 7,265,071 km (0.116 R)
• M27: 7,423,346 km (0.111 R)
• M28: 7,711,172 km (0.048 R)
• M29: 7,840,275 km (0.043 R)
• M30: 7,937,513 km (0.083 R)
• M31: 9,376,196 km (0.094 R)
• M32: 9,791,929 km (0.093 R)
• M33: 9,966,958 km (0.117 R)
• M34: 10,249,100 km (0.101 R)
• M35: 11,699,301 km (0.116 R)
• M36: 12,562,032 km (0.088 R)
• M37: 13,329,021 km (0.101 R)
• M38: 14,071,475 km (0.026 R)
• M39: 15,474,404 km (0.042 R)
• M40: 15,555,935 km (0.047 R)
• M41: 15,637,615 km (0.1 R)
• M42: 16,213,118 km (0.113 R)
• M43: 16,337,434 km (0.114 R)
• M44: 16,420,461 km (0.114 R)
• M45: 16,753,914 km (0.036 R)
• M46: 17,342,732 km (0.037 R)
• M47: 17,597,198 km (0.1 R)
• M48: 17,938,430 km (0.115 R)
• M49: 18,195,888 km (0.103 R)
• M50: 18,411,309 km (0.092 R)
• M51: 18,541,010 km (0.113 R)
• M52: 18,627,628 km (0.087 R)
• M53: 18,714,245 km (0.11 R)
• M54: 19,106,341 km (0.082 R)
• M55: 19,369,184 km (0.086 R)
• M56: 19,809,900 km (0.03 R)
• M57: 19,942,743 km (0.077 R)
• M58: 20,076,034 km (0.091 R)
• M59: 20,254,056 km (0.099 R)
• M60: 21,151,942 km (0.105 R)
• M61: 21,560,344 km (0.074 R)
• M62: 22,338,852 km (0.114 R)
• M63: 22,615,757 km (0.081 R)
• M64: 23,313,033 km (0.113 R)
• M65: 23,923,243 km (0.049 R)
• M66: 24,396,122 km (0.103 R)
• M67: 24,776,549 km (0.105 R)
• M68: 25,640,028 km (0.089 R)
• M69: 26,757,524 km (0.092 R)
• M70: 27,494,892 km (0.111 R)
• M71: 28,989,674 km (0.099 R)
• M72: 29,342,276 km (0.105 R)
• M73: 29,949,943 km (0.053 R)
• M74: 31,074,918 km (0.084 R)
• M75: 31,332,526 km (0.05 R)
• M76: 31,487,509 km (0.113 R)
• M77: 32,422,197 km (0.118 R)
• M78: 32,945,490 km (0.104 R)
• M79: 33,103,017 km (0.104 R)
• M80: 34,106,519 km (0.108 R)
• M81: 35,334,568 km (0.09 R)
• M82: 35,495,835 km (0.109 R)
• M83: 35,603,396 km (0.067 R)
• M84: 35,765,111 km (0.116 R)
• M85: 36,143,294 km (0.039 R)
• M86: 36,251,603 km (0.111 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 8.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.77 AU - 9.13 AU

Year: 8356 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,620,290 km

• M1: 329,564 km (0.086 R)
• M2: 464,352 km (0.066 R)
• M3: 544,536 km (0.118 R)
• M4: 1,113,158 km (0.076 R)
• M5: 1,428,809 km (0.083 R)
• M6: 1,535,173 km (0.1 R)
• M7: 2,003,863 km (0.1 R)
• M8: 2,140,746 km (0.117 R)
• M9: 2,738,090 km (0.103 R)
• M10: 3,065,111 km (0.102 R)
• M11: 3,693,721 km (0.079 R)
• M12: 4,472,677 km (0.101 R)
• M13: 4,973,232 km (0.033 R)
• M14: 5,611,715 km (0.097 R)
• M15: 5,684,270 km (0.03 R)
• M16: 6,655,759 km (0.094 R)
• M17: 6,809,845 km (0.049 R)
• M18: 6,939,097 km (0.119 R)
• M19: 7,147,637 km (0.064 R)
• M20: 7,570,849 km (0.075 R)
• M21: 8,221,151 km (0.11 R)
• M22: 9,201,167 km (0.033 R)
• M23: 9,836,060 km (0.081 R)
• M24: 9,982,217 km (0.062 R)
• M25: 10,070,330 km (0.073 R)
• M26: 11,269,656 km (0.066 R)
• M27: 11,392,177 km (0.064 R)
• M28: 11,638,266 km (0.034 R)
• M29: 11,855,182 km (0.11 R)
• M30: 13,119,733 km (0.116 R)
• M31: 13,507,491 km (0.114 R)
• M32: 15,163,091 km (0.035 R)
• M33: 15,332,286 km (0.091 R)
• M34: 15,535,888 km (0.106 R)
• M35: 15,774,796 km (0.068 R)
• M36: 15,946,086 km (0.085 R)
• M37: 16,152,531 km (0.111 R)
• M38: 16,359,874 km (0.108 R)
• M39: 16,707,240 km (0.104 R)
• M40: 18,193,046 km (0.111 R)
• M41: 18,408,766 km (0.09 R)
• M42: 18,951,806 km (0.099 R)
• M43: 20,425,345 km (0.116 R)
• M44: 20,874,588 km (0.106 R)
• M45: 21,973,683 km (0.042 R)
• M46: 22,897,450 km (0.095 R)
• M47: 24,346,305 km (0.063 R)
• M48: 25,905,414 km (0.081 R)
• M49: 26,148,212 km (0.094 R)
• M50: 26,676,591 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit