🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 139 Days

Day: 31.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,130,688 km

• M1: 390,450 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.04 AU

Year: 305 Days

Day: 41.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,130,688 km

• M1: 54,603 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.78 AU - 1.22 AU

Year: 351 Days

Day: 37.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.12 AU - 1.42 AU

Year: 503 Days

Day: 15.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,130,688 km

• M1: 28,274 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.59 AU - 2.83 AU

Year: 1568 Days

Day: 43.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.65 AU - 5.79 AU

Year: 3604 Days

Day: 25.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,130,688 km

• M1: 37,250 km (0.119 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 9.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.61 AU - 13.99 AU

Year: 14246 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,130,688 km

• M1: 120,725 km (0.097 R)
• M2: 429,944 km (0.066 R)
• M3: 754,123 km (0.093 R)
• M4: 1,137,393 km (0.069 R)
• M5: 1,827,936 km (0.1 R)
• M6: 2,258,479 km (0.089 R)
• M7: 2,654,913 km (0.055 R)
• M8: 4,727,891 km (0.12 R)
• M9: 5,848,379 km (0.075 R)
• M10: 10,267,799 km (0.088 R)
• M11: 10,727,364 km (0.114 R)
• M12: 11,853,387 km (0.104 R)
• M13: 13,115,545 km (0.098 R)
• M14: 14,465,217 km (0.09 R)
• M15: 14,978,188 km (0.105 R)
• M16: 17,366,667 km (0.116 R)
• M17: 18,240,917 km (0.037 R)
• M18: 21,782,198 km (0.093 R)
• M19: 23,231,652 km (0.112 R)
• M20: 23,581,711 km (0.087 R)
• M21: 25,201,257 km (0.115 R)
• M22: 25,663,964 km (0.074 R)
• M23: 27,376,859 km (0.09 R)
• M24: 28,962,297 km (0.109 R)
• M25: 30,399,035 km (0.09 R)
• M26: 31,240,972 km (0.113 R)
• M27: 33,414,031 km (0.074 R)
• M28: 33,748,382 km (0.047 R)
• M29: 34,537,361 km (0.104 R)
• M30: 40,915,317 km (0.118 R)
• M31: 41,298,138 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 6.2

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.19 AU - 17.35 AU

Year: 18946 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,130,688 km

• M1: 77,193 km (0.117 R)
• M2: 426,055 km (0.072 R)
• M3: 748,887 km (0.097 R)
• M4: 1,159,084 km (0.093 R)
• M5: 1,946,867 km (0.109 R)
• M6: 2,794,039 km (0.082 R)
• M7: 5,685,467 km (0.065 R)
• M8: 6,430,614 km (0.119 R)
• M9: 7,007,763 km (0.071 R)
• M10: 9,329,522 km (0.101 R)
• M11: 11,727,426 km (0.12 R)
• M12: 12,053,400 km (0.029 R)
• M13: 14,358,852 km (0.117 R)
• M14: 15,811,448 km (0.102 R)
• M15: 17,782,848 km (0.118 R)
• M16: 18,827,490 km (0.077 R)
• M17: 20,283,227 km (0.042 R)
• M18: 23,622,850 km (0.054 R)
• M19: 24,777,147 km (0.036 R)
• M20: 27,654,214 km (0.103 R)
• M21: 28,115,723 km (0.095 R)
• M22: 30,013,372 km (0.095 R)
• M23: 32,375,822 km (0.059 R)
• M24: 33,146,849 km (0.075 R)
• M25: 34,061,640 km (0.067 R)
• M26: 35,262,612 km (0.052 R)
• M27: 38,459,369 km (0.098 R)
• M28: 45,422,401 km (0.108 R)
• M29: 46,388,355 km (0.116 R)
• M30: 47,862,792 km (0.079 R)
• M31: 48,527,904 km (0.116 R)
• M32: 52,473,099 km (0.089 R)
• M33: 55,889,166 km (0.07 R)
• M34: 59,642,128 km (0.117 R)
• M35: 63,359,785 km (0.111 R)
• M36: 63,559,647 km (0.103 R)
• M37: 67,021,641 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.5

Radius: 4.9

Gravity: 26.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.86 AU - 19.66 AU

Year: 23044 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,130,688 km

• M1: 61,036 km (0.083 R)
• M2: 386,860 km (0.106 R)
• M3: 889,359 km (0.111 R)
• M4: 1,086,380 km (0.094 R)
• M5: 1,312,572 km (0.033 R)
• M6: 1,747,004 km (0.104 R)
• M7: 1,937,592 km (0.095 R)
• M8: 2,570,839 km (0.12 R)
• M9: 2,974,305 km (0.117 R)
• M10: 3,596,782 km (0.113 R)
• M11: 4,579,939 km (0.09 R)
• M12: 6,506,610 km (0.038 R)
• M13: 7,014,046 km (0.09 R)
• M14: 10,073,472 km (0.101 R)
• M15: 12,130,293 km (0.1 R)
• M16: 13,995,180 km (0.12 R)
• M17: 17,137,932 km (0.097 R)
• M18: 17,747,693 km (0.11 R)
• M19: 19,382,199 km (0.09 R)
• M20: 20,428,936 km (0.113 R)
• M21: 28,710,375 km (0.103 R)
• M22: 29,322,529 km (0.054 R)
• M23: 29,818,596 km (0.11 R)
• M24: 33,853,400 km (0.094 R)
• M25: 34,399,282 km (0.036 R)
• M26: 34,674,243 km (0.078 R)
• M27: 35,089,677 km (0.117 R)
• M28: 40,488,514 km (0.086 R)
• M29: 43,304,544 km (0.106 R)
• M30: 46,248,182 km (0.113 R)
• M31: 46,751,429 km (0.113 R)
• M32: 48,974,453 km (0.073 R)
• M33: 52,895,264 km (0.067 R)
• M34: 53,814,692 km (0.044 R)
• M35: 58,767,728 km (0.092 R)
• M36: 64,850,228 km (0.086 R)
• M37: 71,115,985 km (0.076 R)
• M38: 75,201,204 km (0.057 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 10,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit