🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 44 Hours

Environment

Temp: 235 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.77 AU - 4.35 AU

Year: 2383 Days

Day: 26 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,976,115 km

• M1: 147,803 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.35 AU - 4.77 AU

Year: 2902 Days

Day: 20.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.13 AU - 6.01 AU

Year: 4050 Days

Day: 21.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 12.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.82 AU - 8.56 AU

Year: 6840 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,976,115 km

• M1: 160,369 km (0.108 R)
• M2: 777,610 km (0.099 R)
• M3: 1,390,063 km (0.068 R)
• M4: 1,943,875 km (0.118 R)
• M5: 2,540,920 km (0.063 R)
• M6: 3,921,559 km (0.105 R)
• M7: 4,520,698 km (0.103 R)
• M8: 5,664,972 km (0.042 R)
• M9: 6,993,551 km (0.106 R)
• M10: 7,622,909 km (0.108 R)
• M11: 12,224,091 km (0.039 R)
• M12: 13,453,486 km (0.068 R)
• M13: 16,824,525 km (0.115 R)
• M14: 17,510,132 km (0.055 R)
• M15: 19,137,607 km (0.093 R)
• M16: 20,580,927 km (0.043 R)
• M17: 22,467,057 km (0.111 R)
• M18: 23,222,227 km (0.118 R)
• M19: 27,255,086 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.7

Radius: 8.4

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.12 AU - 8.86 AU

Year: 7272 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,976,115 km

• M1: 104,419 km (0.069 R)
• M2: 367,263 km (0.084 R)
• M3: 643,121 km (0.074 R)
• M4: 912,547 km (0.104 R)
• M5: 1,401,882 km (0.099 R)
• M6: 1,899,594 km (0.102 R)
• M7: 2,701,887 km (0.035 R)
• M8: 2,986,422 km (0.11 R)
• M9: 3,428,035 km (0.076 R)
• M10: 3,988,878 km (0.12 R)
• M11: 4,251,272 km (0.107 R)
• M12: 5,324,637 km (0.109 R)
• M13: 5,741,566 km (0.1 R)
• M14: 6,249,601 km (0.032 R)
• M15: 6,640,949 km (0.108 R)
• M16: 7,873,336 km (0.103 R)
• M17: 9,388,463 km (0.095 R)
• M18: 9,902,332 km (0.119 R)
• M19: 11,140,105 km (0.07 R)
• M20: 14,650,119 km (0.081 R)
• M21: 17,547,082 km (0.115 R)
• M22: 18,040,755 km (0.06 R)
• M23: 23,244,517 km (0.111 R)
• M24: 25,959,120 km (0.073 R)
• M25: 27,723,477 km (0.04 R)
• M26: 29,368,605 km (0.115 R)
• M27: 30,164,915 km (0.044 R)
• M28: 36,830,996 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 9.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.85 AU - 10.61 AU

Year: 9151 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,976,115 km

• M1: 114,442 km (0.067 R)
• M2: 438,920 km (0.045 R)
• M3: 753,225 km (0.043 R)
• M4: 1,274,125 km (0.107 R)
• M5: 2,180,090 km (0.058 R)
• M6: 2,475,546 km (0.073 R)
• M7: 2,851,186 km (0.037 R)
• M8: 3,245,227 km (0.106 R)
• M9: 4,143,113 km (0.098 R)
• M10: 5,037,260 km (0.083 R)
• M11: 5,672,602 km (0.119 R)
• M12: 6,360,453 km (0.119 R)
• M13: 6,805,656 km (0.093 R)
• M14: 7,617,224 km (0.107 R)
• M15: 9,885,577 km (0.108 R)
• M16: 11,379,611 km (0.089 R)
• M17: 14,106,481 km (0.044 R)
• M18: 15,535,888 km (0.117 R)
• M19: 16,344,315 km (0.089 R)
• M20: 18,808,791 km (0.118 R)
• M21: 19,329,840 km (0.061 R)
• M22: 20,264,827 km (0.093 R)
• M23: 21,090,009 km (0.09 R)
• M24: 22,442,074 km (0.072 R)
• M25: 24,231,564 km (0.116 R)
• M26: 25,476,069 km (0.114 R)
• M27: 26,113,954 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 12.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.19 AU - 10.97 AU

Year: 10519 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,976,115 km

• M1: 155,731 km (0.112 R)
• M2: 575,353 km (0.062 R)
• M3: 977,772 km (0.112 R)
• M4: 1,892,712 km (0.081 R)
• M5: 2,453,704 km (0.092 R)
• M6: 2,920,749 km (0.093 R)
• M7: 3,402,903 km (0.026 R)
• M8: 5,060,896 km (0.097 R)
• M9: 5,856,457 km (0.063 R)
• M10: 6,804,908 km (0.057 R)
• M11: 7,971,472 km (0.082 R)
• M12: 8,623,569 km (0.1 R)
• M13: 9,713,539 km (0.082 R)
• M14: 10,221,424 km (0.071 R)
• M15: 10,746,812 km (0.043 R)
• M16: 11,240,186 km (0.102 R)
• M17: 15,374,622 km (0.082 R)
• M18: 17,106,816 km (0.047 R)
• M19: 17,917,038 km (0.114 R)
• M20: 19,468,966 km (0.107 R)
• M21: 19,981,040 km (0.109 R)
• M22: 22,119,840 km (0.069 R)
• M23: 27,666,032 km (0.102 R)
• M24: 31,104,988 km (0.1 R)
• M25: 33,030,462 km (0.073 R)
• M26: 33,864,470 km (0.063 R)
• M27: 35,249,597 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.5

Radius: 6.5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.24 AU - 20.36 AU

Year: 23346 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,976,115 km

• M1: 102,026 km (0.085 R)
• M2: 445,502 km (0.077 R)
• M3: 705,204 km (0.109 R)
• M4: 1,311,375 km (0.107 R)
• M5: 2,371,575 km (0.114 R)
• M6: 3,579,578 km (0.068 R)
• M7: 4,572,309 km (0.086 R)
• M8: 5,859,599 km (0.09 R)
• M9: 9,808,534 km (0.089 R)
• M10: 10,341,252 km (0.026 R)
• M11: 13,155,487 km (0.049 R)
• M12: 14,396,401 km (0.069 R)
• M13: 16,773,362 km (0.034 R)
• M14: 17,448,946 km (0.109 R)
• M15: 17,967,303 km (0.067 R)
• M16: 20,333,043 km (0.074 R)
• M17: 21,393,692 km (0.117 R)
• M18: 22,288,587 km (0.071 R)
• M19: 24,152,726 km (0.036 R)
• M20: 31,114,562 km (0.11 R)
• M21: 38,426,756 km (0.119 R)
• M22: 39,747,257 km (0.074 R)
• M23: 40,946,134 km (0.108 R)
• M24: 45,494,358 km (0.093 R)
• M25: 47,470,995 km (0.116 R)
• M26: 48,820,068 km (0.068 R)
• M27: 51,418,284 km (0.115 R)
• M28: 53,381,158 km (0.115 R)
• M29: 56,137,499 km (0.057 R)
• M30: 56,699,987 km (0.036 R)
• M31: 57,645,595 km (0.059 R)
• M32: 63,948,751 km (0.073 R)
• M33: 72,011,927 km (0.088 R)
• M34: 73,567,446 km (0.119 R)
• M35: 76,057,053 km (0.112 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit