🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 21.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.92 AU

Year: 279 Days

Day: 24.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,024,879 km

• M1: 430,543 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 383 Days

Day: 33.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.31 AU - 1.35 AU

Year: 587 Days

Day: 19.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,024,879 km

• M1: 308,172 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.45 AU - 1.73 AU

Year: 768 Days

Day: 16.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,024,879 km

• M1: 107,860 km (0.065 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.92 AU - 2.28 AU

Year: 1165 Days

Day: 34.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 9.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.65 AU - 4.65 AU

Year: 3237 Days

Day: 11.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,024,879 km

• M1: 117,434 km (0.088 R)
• M2: 211,681 km (0.091 R)
• M3: 507,137 km (0.104 R)
• M4: 730,636 km (0.114 R)
• M5: 834,906 km (0.108 R)
• M6: 914,043 km (0.097 R)
• M7: 1,360,443 km (0.075 R)
• M8: 1,454,989 km (0.04 R)
• M9: 1,600,996 km (0.097 R)
• M10: 1,751,941 km (0.114 R)
• M11: 2,000,722 km (0.096 R)
• M12: 2,109,031 km (0.033 R)
• M13: 2,331,333 km (0.12 R)
• M14: 2,488,710 km (0.086 R)
• M15: 2,561,415 km (0.094 R)
• M16: 2,679,298 km (0.107 R)
• M17: 2,889,932 km (0.12 R)
• M18: 3,043,868 km (0.105 R)
• M19: 3,886,852 km (0.096 R)
• M20: 4,039,890 km (0.103 R)
• M21: 4,194,874 km (0.099 R)
• M22: 4,316,796 km (0.044 R)
• M23: 5,371,910 km (0.079 R)
• M24: 6,144,134 km (0.103 R)
• M25: 6,523,215 km (0.102 R)
• M26: 6,583,653 km (0.061 R)
• M27: 6,807,302 km (0.055 R)
• M28: 7,054,138 km (0.118 R)
• M29: 7,116,371 km (0.118 R)
• M30: 7,199,547 km (0.089 R)
• M31: 7,262,079 km (0.067 R)
• M32: 7,472,114 km (0.063 R)
• M33: 7,662,702 km (0.079 R)
• M34: 7,812,150 km (0.087 R)
• M35: 7,941,104 km (0.097 R)
• M36: 8,200,955 km (0.1 R)
• M37: 8,288,171 km (0.035 R)
• M38: 8,353,844 km (0.096 R)
• M39: 8,729,036 km (0.082 R)
• M40: 9,290,925 km (0.107 R)
• M41: 9,702,768 km (0.091 R)
• M42: 10,190,757 km (0.108 R)
• M43: 10,261,217 km (0.117 R)
• M44: 10,426,074 km (0.106 R)
• M45: 10,686,823 km (0.116 R)
• M46: 10,997,837 km (0.112 R)
• M47: 11,239,138 km (0.095 R)
• M48: 11,336,227 km (0.083 R)
• M49: 11,825,412 km (0.12 R)
• M50: 11,973,514 km (0.078 R)
• M51: 12,271,663 km (0.067 R)
• M52: 12,396,577 km (0.047 R)
• M53: 12,622,470 km (0.108 R)
• M54: 12,976,718 km (0.048 R)
• M55: 13,129,457 km (0.09 R)
• M56: 13,206,051 km (0.115 R)
• M57: 13,334,107 km (0.103 R)
• M58: 13,488,342 km (0.109 R)
• M59: 13,876,399 km (0.03 R)
• M60: 14,111,118 km (0.101 R)
• M61: 14,690,212 km (0.117 R)
• M62: 15,089,488 km (0.115 R)
• M63: 15,384,495 km (0.096 R)
• M64: 15,600,365 km (0.119 R)
• M65: 15,762,828 km (0.09 R)
• M66: 16,226,432 km (0.104 R)
• M67: 16,363,613 km (0.118 R)
• M68: 16,501,094 km (0.118 R)
• M69: 16,639,173 km (0.118 R)
• M70: 16,832,902 km (0.102 R)
• M71: 17,278,704 km (0.062 R)
• M72: 17,559,349 km (0.114 R)
• M73: 17,813,067 km (0.059 R)
• M74: 18,610,574 km (0.11 R)
• M75: 18,696,742 km (0.063 R)
• M76: 19,129,379 km (0.111 R)
• M77: 19,274,339 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 9.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.75 AU - 5.51 AU

Year: 3815 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 28,024,879 km

• M1: 122,072 km (0.088 R)
• M2: 184,454 km (0.1 R)
• M3: 297,849 km (0.077 R)
• M4: 443,857 km (0.074 R)
• M5: 505,641 km (0.084 R)
• M6: 695,181 km (0.116 R)
• M7: 811,868 km (0.113 R)
• M8: 944,411 km (0.059 R)
• M9: 1,075,160 km (0.087 R)
• M10: 1,242,111 km (0.105 R)
• M11: 1,407,267 km (0.074 R)
• M12: 1,546,842 km (0.088 R)
• M13: 1,646,325 km (0.115 R)
• M14: 1,748,051 km (0.068 R)
• M15: 1,817,016 km (0.046 R)
• M16: 1,993,541 km (0.116 R)
• M17: 2,102,149 km (0.08 R)
• M18: 2,200,585 km (0.059 R)
• M19: 2,312,933 km (0.114 R)
• M20: 2,401,794 km (0.065 R)
• M21: 2,543,762 km (0.09 R)
• M22: 2,675,259 km (0.091 R)
• M23: 2,876,767 km (0.12 R)
• M24: 2,945,133 km (0.062 R)
• M25: 3,238,046 km (0.11 R)
• M26: 3,438,657 km (0.089 R)
• M27: 3,540,383 km (0.111 R)
• M28: 3,628,496 km (0.087 R)
• M29: 3,777,047 km (0.049 R)
• M30: 4,064,724 km (0.117 R)
• M31: 4,172,434 km (0.101 R)
• M32: 4,328,166 km (0.108 R)
• M33: 4,454,127 km (0.09 R)
• M34: 4,517,556 km (0.056 R)
• M35: 4,677,477 km (0.025 R)
• M36: 4,871,804 km (0.072 R)
• M37: 5,035,913 km (0.086 R)
• M38: 5,522,106 km (0.12 R)
• M39: 5,624,581 km (0.076 R)
• M40: 5,727,654 km (0.102 R)
• M41: 5,866,032 km (0.048 R)
• M42: 6,252,593 km (0.075 R)
• M43: 6,395,309 km (0.036 R)
• M44: 6,921,445 km (0.113 R)
• M45: 7,198,949 km (0.088 R)
• M46: 7,918,664 km (0.112 R)
• M47: 8,209,034 km (0.053 R)
• M48: 8,700,762 km (0.076 R)
• M49: 9,425,713 km (0.091 R)
• M50: 9,589,523 km (0.079 R)
• M51: 9,712,941 km (0.117 R)
• M52: 10,954,753 km (0.114 R)
• M53: 11,105,248 km (0.084 R)
• M54: 12,112,341 km (0.073 R)
• M55: 12,335,092 km (0.088 R)
• M56: 12,626,659 km (0.081 R)
• M57: 12,784,634 km (0.103 R)
• M58: 12,966,096 km (0.114 R)
• M59: 13,216,822 km (0.063 R)
• M60: 13,492,232 km (0.081 R)
• M61: 14,376,804 km (0.118 R)
• M62: 14,565,447 km (0.093 R)
• M63: 14,660,143 km (0.099 R)
• M64: 15,666,039 km (0.106 R)
• M65: 16,103,912 km (0.059 R)
• M66: 16,373,487 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 11.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.35 AU - 6.65 AU

Year: 5627 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,024,879 km

• M1: 192,832 km (0.119 R)
• M2: 322,832 km (0.055 R)
• M3: 643,271 km (0.108 R)
• M4: 731,683 km (0.032 R)
• M5: 873,053 km (0.043 R)
• M6: 942,467 km (0.085 R)
• M7: 1,162,525 km (0.08 R)
• M8: 1,423,274 km (0.09 R)
• M9: 1,591,273 km (0.119 R)
• M10: 2,134,911 km (0.107 R)
• M11: 2,370,677 km (0.066 R)
• M12: 2,456,098 km (0.084 R)
• M13: 2,898,309 km (0.115 R)
• M14: 2,989,713 km (0.032 R)
• M15: 3,066,756 km (0.1 R)
• M16: 3,207,079 km (0.046 R)
• M17: 3,461,844 km (0.087 R)
• M18: 3,723,341 km (0.103 R)
• M19: 4,387,706 km (0.04 R)
• M20: 4,546,279 km (0.103 R)
• M21: 5,125,522 km (0.107 R)
• M22: 5,632,509 km (0.077 R)
• M23: 5,747,401 km (0.1 R)
• M24: 5,901,786 km (0.115 R)
• M25: 6,393,065 km (0.111 R)
• M26: 7,144,495 km (0.108 R)
• M27: 7,562,322 km (0.109 R)
• M28: 7,667,938 km (0.113 R)
• M29: 7,988,078 km (0.081 R)
• M30: 8,597,390 km (0.112 R)
• M31: 8,929,946 km (0.105 R)
• M32: 9,131,604 km (0.116 R)
• M33: 9,244,251 km (0.076 R)
• M34: 9,379,936 km (0.111 R)
• M35: 10,185,371 km (0.113 R)
• M36: 10,278,870 km (0.055 R)
• M37: 11,422,545 km (0.101 R)
• M38: 12,133,135 km (0.111 R)
• M39: 12,281,985 km (0.076 R)
• M40: 12,356,635 km (0.053 R)
• M41: 12,656,578 km (0.12 R)
• M42: 12,757,108 km (0.048 R)
• M43: 13,238,364 km (0.077 R)
• M44: 13,340,540 km (0.089 R)
• M45: 13,648,263 km (0.109 R)
• M46: 13,828,977 km (0.102 R)
• M47: 14,559,463 km (0.051 R)
• M48: 14,691,259 km (0.108 R)
• M49: 14,902,940 km (0.086 R)
• M50: 15,195,703 km (0.027 R)
• M51: 15,302,665 km (0.054 R)
• M52: 15,786,914 km (0.114 R)
• M53: 16,385,604 km (0.092 R)
• M54: 16,687,642 km (0.095 R)
• M55: 16,770,370 km (0.107 R)
• M56: 17,689,350 km (0.077 R)
• M57: 18,311,228 km (0.082 R)
• M58: 18,453,496 km (0.073 R)
• M59: 18,567,639 km (0.115 R)
• M60: 18,767,801 km (0.045 R)
• M61: 19,026,456 km (0.06 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 11.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.68 AU - 8.8 AU

Year: 8245 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,024,879 km

• M1: 153,787 km (0.118 R)
• M2: 404,064 km (0.072 R)
• M3: 526,136 km (0.08 R)
• M4: 619,485 km (0.089 R)
• M5: 730,786 km (0.114 R)
• M6: 1,108,819 km (0.072 R)
• M7: 1,205,759 km (0.036 R)
• M8: 1,423,424 km (0.119 R)
• M9: 1,544,897 km (0.092 R)
• M10: 1,654,253 km (0.093 R)
• M11: 1,782,608 km (0.089 R)
• M12: 1,881,044 km (0.063 R)
• M13: 2,118,007 km (0.032 R)
• M14: 2,222,725 km (0.116 R)
• M15: 3,322,569 km (0.102 R)
• M16: 3,465,584 km (0.092 R)
• M17: 3,610,694 km (0.081 R)
• M18: 3,715,413 km (0.08 R)
• M19: 3,906,898 km (0.094 R)
• M20: 4,036,300 km (0.117 R)
• M21: 4,477,913 km (0.11 R)
• M22: 4,842,633 km (0.078 R)
• M23: 6,043,455 km (0.073 R)
• M24: 6,143,386 km (0.12 R)
• M25: 6,523,066 km (0.098 R)
• M26: 6,728,763 km (0.085 R)
• M27: 6,962,734 km (0.046 R)
• M28: 7,438,754 km (0.113 R)
• M29: 7,680,803 km (0.074 R)
• M30: 8,117,480 km (0.057 R)
• M31: 8,534,259 km (0.09 R)
• M32: 9,158,232 km (0.045 R)
• M33: 9,475,679 km (0.089 R)
• M34: 9,826,336 km (0.067 R)
• M35: 10,240,722 km (0.074 R)
• M36: 10,360,101 km (0.074 R)
• M37: 10,510,148 km (0.043 R)
• M38: 11,056,031 km (0.073 R)
• M39: 11,332,487 km (0.117 R)
• M40: 11,829,452 km (0.109 R)
• M41: 12,080,776 km (0.118 R)
• M42: 12,812,908 km (0.114 R)
• M43: 12,974,025 km (0.073 R)
• M44: 13,298,204 km (0.054 R)
• M45: 13,625,075 km (0.053 R)
• M46: 13,723,660 km (0.115 R)
• M47: 13,888,517 km (0.081 R)
• M48: 14,020,761 km (0.117 R)
• M49: 14,420,337 km (0.076 R)
• M50: 14,520,867 km (0.112 R)
• M51: 15,026,807 km (0.084 R)
• M52: 15,230,709 km (0.074 R)
• M53: 15,607,097 km (0.051 R)
• M54: 16,368,999 km (0.097 R)
• M55: 16,789,818 km (0.069 R)
• M56: 17,249,682 km (0.118 R)
• M57: 18,073,368 km (0.1 R)
• M58: 18,946,570 km (0.092 R)
• M59: 19,056,674 km (0.088 R)
• M60: 21,494,521 km (0.058 R)
• M61: 21,571,115 km (0.105 R)
• M62: 21,955,283 km (0.082 R)
• M63: 22,070,922 km (0.07 R)
• M64: 23,003,814 km (0.064 R)
• M65: 23,278,326 km (0.1 R)
• M66: 23,949,572 km (0.082 R)
• M67: 24,227,824 km (0.106 R)
• M68: 25,028,621 km (0.073 R)
• M69: 25,472,777 km (0.079 R)
• M70: 26,287,188 km (0.102 R)
• M71: 26,944,671 km (0.103 R)
• M72: 27,109,977 km (0.09 R)
• M73: 27,857,816 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit