🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 157 Days

Day: 25.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.84 AU

Year: 205 Days

Day: 12.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,836,626 km

• M1: 25,731 km (0.068 R)
• M2: 172,486 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.24 AU - 1.3 AU

Year: 523 Days

Day: 31.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 605 Days

Day: 34 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.3 AU - 1.94 AU

Year: 753 Days

Day: 35.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 9.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.39 AU - 6.81 AU

Year: 5503 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,836,626 km

• M1: 120,576 km (0.081 R)
• M2: 469,588 km (0.115 R)
• M3: 828,174 km (0.117 R)
• M4: 1,135,747 km (0.096 R)
• M5: 2,826,801 km (0.072 R)
• M6: 3,144,996 km (0.058 R)
• M7: 3,506,724 km (0.104 R)
• M8: 4,360,329 km (0.041 R)
• M9: 5,061,644 km (0.099 R)
• M10: 5,669,759 km (0.094 R)
• M11: 6,811,640 km (0.083 R)
• M12: 7,789,262 km (0.078 R)
• M13: 9,466,404 km (0.052 R)
• M14: 11,327,850 km (0.062 R)
• M15: 11,727,426 km (0.075 R)
• M16: 13,274,268 km (0.089 R)
• M17: 14,585,344 km (0.091 R)
• M18: 15,165,185 km (0.067 R)
• M19: 17,113,099 km (0.048 R)
• M20: 21,297,351 km (0.065 R)
• M21: 21,838,596 km (0.095 R)
• M22: 24,683,499 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 9.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8 AU - 10.36 AU

Year: 10159 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,836,626 km

• M1: 116,836 km (0.099 R)
• M2: 809,474 km (0.072 R)
• M3: 1,159,383 km (0.041 R)
• M4: 1,803,851 km (0.1 R)
• M5: 2,363,646 km (0.117 R)
• M6: 2,783,867 km (0.078 R)
• M7: 3,158,609 km (0.056 R)
• M8: 4,775,164 km (0.095 R)
• M9: 5,610,818 km (0.073 R)
• M10: 10,225,014 km (0.109 R)
• M11: 12,704,450 km (0.055 R)
• M12: 14,040,059 km (0.09 R)
• M13: 14,564,400 km (0.082 R)
• M14: 15,192,412 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684

Radius: 7

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.32 AU - 15.24 AU

Year: 20754 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,836,626 km

• M1: 87,365 km (0.044 R)
• M2: 334,351 km (0.084 R)
• M3: 604,375 km (0.117 R)
• M4: 927,507 km (0.108 R)
• M5: 1,378,096 km (0.103 R)
• M6: 1,796,371 km (0.066 R)
• M7: 2,147,627 km (0.108 R)
• M8: 2,638,458 km (0.096 R)
• M9: 4,496,014 km (0.109 R)
• M10: 6,106,585 km (0.063 R)
• M11: 6,902,446 km (0.086 R)
• M12: 7,815,292 km (0.062 R)
• M13: 9,878,546 km (0.111 R)
• M14: 10,599,159 km (0.065 R)
• M15: 13,112,553 km (0.099 R)
• M16: 16,571,555 km (0.05 R)
• M17: 18,110,767 km (0.039 R)
• M18: 20,403,205 km (0.053 R)
• M19: 26,113,655 km (0.066 R)
• M20: 31,511,744 km (0.119 R)
• M21: 33,067,562 km (0.065 R)
• M22: 33,998,510 km (0.114 R)
• M23: 35,220,724 km (0.119 R)
• M24: 37,037,740 km (0.081 R)
• M25: 49,959,406 km (0.073 R)
• M26: 52,071,428 km (0.106 R)
• M27: 53,511,906 km (0.045 R)
• M28: 59,540,401 km (0.107 R)
• M29: 65,173,509 km (0.05 R)
• M30: 65,588,942 km (0.089 R)
• M31: 66,845,864 km (0.103 R)
• M32: 68,118,792 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 6.1

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.34 AU - 21.94 AU

Year: 27061 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,836,626 km

• M1: 75,846 km (0.093 R)
• M2: 326,273 km (0.1 R)
• M3: 519,553 km (0.102 R)
• M4: 771,476 km (0.104 R)
• M5: 1,376,450 km (0.112 R)
• M6: 1,730,997 km (0.084 R)
• M7: 2,778,780 km (0.116 R)
• M8: 4,301,986 km (0.095 R)
• M9: 7,337,327 km (0.076 R)
• M10: 9,228,094 km (0.095 R)
• M11: 10,221,125 km (0.112 R)
• M12: 12,638,477 km (0.07 R)
• M13: 13,012,322 km (0.097 R)
• M14: 14,993,297 km (0.065 R)
• M15: 16,805,675 km (0.08 R)
• M16: 19,840,717 km (0.081 R)
• M17: 21,171,539 km (0.114 R)
• M18: 22,235,031 km (0.117 R)
• M19: 25,401,569 km (0.117 R)
• M20: 38,679,128 km (0.119 R)
• M21: 42,558,201 km (0.074 R)
• M22: 42,892,701 km (0.088 R)
• M23: 43,397,744 km (0.12 R)
• M24: 43,906,825 km (0.099 R)
• M25: 53,762,782 km (0.112 R)
• M26: 60,669,117 km (0.116 R)
• M27: 66,557,140 km (0.077 R)
• M28: 67,233,921 km (0.114 R)
• M29: 67,460,561 km (0.075 R)
• M30: 68,143,625 km (0.055 R)
• M31: 71,156,377 km (0.116 R)
• M32: 71,863,975 km (0.107 R)
• M33: 73,293,382 km (0.045 R)
• M34: 74,015,192 km (0.068 R)
• M35: 91,672,678 km (0.118 R)
• M36: 93,071,717 km (0.083 R)
• M37: 94,484,968 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 5.7

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.18 AU - 19.84 AU

Year: 29087 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,836,626 km

• M1: 70,909 km (0.027 R)
• M2: 1,679,535 km (0.088 R)
• M3: 2,610,184 km (0.115 R)
• M4: 3,305,963 km (0.095 R)
• M5: 4,706,947 km (0.07 R)
• M6: 7,581,171 km (0.053 R)
• M7: 9,518,464 km (0.118 R)
• M8: 15,298,776 km (0.104 R)
• M9: 16,859,381 km (0.092 R)
• M10: 18,437,489 km (0.107 R)
• M11: 19,306,503 km (0.037 R)
• M12: 30,019,655 km (0.105 R)
• M13: 31,709,961 km (0.084 R)
• M14: 32,204,382 km (0.088 R)
• M15: 33,846,518 km (0.085 R)
• M16: 35,015,476 km (0.045 R)
• M17: 36,615,874 km (0.081 R)
• M18: 38,264,293 km (0.07 R)
• M19: 39,818,166 km (0.026 R)
• M20: 67,402,667 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit