🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.83 AU - 0.87 AU

Year: 292 Days

Day: 29.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.87 AU - 1.05 AU

Year: 351 Days

Day: 29 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.39 AU - 2.07 AU

Year: 848 Days

Day: 47.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,809,673 km

• M1: 543,339 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.15 AU - 3.47 AU

Year: 2245 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,809,673 km

• M1: 71,508 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.97 AU - 4.57 AU

Year: 2729 Days

Day: 30.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 14.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.29 AU - 8.39 AU

Year: 6669 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 60,809,673 km

• M1: 193,131 km (0.114 R)
• M2: 297,700 km (0.093 R)
• M3: 426,204 km (0.113 R)
• M4: 552,166 km (0.081 R)
• M5: 888,611 km (0.064 R)
• M6: 1,029,233 km (0.037 R)
• M7: 1,161,179 km (0.091 R)
• M8: 1,379,741 km (0.101 R)
• M9: 1,499,120 km (0.039 R)
• M10: 1,680,134 km (0.089 R)
• M11: 2,033,334 km (0.108 R)
• M12: 2,355,269 km (0.114 R)
• M13: 2,647,882 km (0.039 R)
• M14: 2,810,346 km (0.111 R)
• M15: 2,940,496 km (0.099 R)
• M16: 3,305,963 km (0.089 R)
• M17: 3,570,602 km (0.086 R)
• M18: 3,868,601 km (0.09 R)
• M19: 4,027,324 km (0.041 R)
• M20: 4,642,172 km (0.037 R)
• M21: 5,199,124 km (0.117 R)
• M22: 5,522,705 km (0.07 R)
• M23: 5,853,017 km (0.085 R)
• M24: 6,051,383 km (0.048 R)
• M25: 6,376,460 km (0.095 R)
• M26: 6,866,841 km (0.109 R)
• M27: 7,092,285 km (0.083 R)
• M28: 7,336,728 km (0.108 R)
• M29: 7,666,891 km (0.069 R)
• M30: 7,850,597 km (0.117 R)
• M31: 8,171,335 km (0.12 R)
• M32: 8,393,338 km (0.107 R)
• M33: 8,496,561 km (0.117 R)
• M34: 9,071,465 km (0.093 R)
• M35: 9,857,752 km (0.099 R)
• M36: 10,277,523 km (0.096 R)
• M37: 10,665,879 km (0.094 R)
• M38: 10,759,079 km (0.108 R)
• M39: 11,059,172 km (0.093 R)
• M40: 11,937,162 km (0.066 R)
• M41: 12,092,145 km (0.118 R)
• M42: 12,189,384 km (0.041 R)
• M43: 12,286,922 km (0.108 R)
• M44: 12,817,845 km (0.083 R)
• M45: 13,316,305 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 7.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.91 AU - 16.13 AU

Year: 23903 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 60,809,673 km

• M1: 108,608 km (0.09 R)
• M2: 173,085 km (0.114 R)
• M3: 305,030 km (0.096 R)
• M4: 362,625 km (0.102 R)
• M5: 440,865 km (0.117 R)
• M6: 653,593 km (0.026 R)
• M7: 711,936 km (0.04 R)
• M8: 772,075 km (0.107 R)
• M9: 1,007,990 km (0.068 R)
• M10: 1,217,727 km (0.103 R)
• M11: 1,441,375 km (0.036 R)
• M12: 2,129,675 km (0.101 R)
• M13: 2,308,445 km (0.103 R)
• M14: 2,523,118 km (0.064 R)
• M15: 2,776,536 km (0.115 R)
• M16: 3,172,073 km (0.1 R)
• M17: 3,480,394 km (0.119 R)
• M18: 3,585,412 km (0.111 R)
• M19: 5,241,311 km (0.094 R)
• M20: 5,321,495 km (0.092 R)
• M21: 5,442,670 km (0.103 R)
• M22: 5,811,428 km (0.118 R)
• M23: 5,936,193 km (0.11 R)
• M24: 6,019,968 km (0.111 R)
• M25: 6,146,229 km (0.116 R)
• M26: 6,273,237 km (0.114 R)
• M27: 6,834,229 km (0.12 R)
• M28: 7,774,153 km (0.054 R)
• M29: 8,096,386 km (0.035 R)
• M30: 8,897,034 km (0.109 R)
• M31: 9,040,947 km (0.119 R)
• M32: 9,379,786 km (0.066 R)
• M33: 11,603,260 km (0.119 R)
• M34: 12,773,265 km (0.114 R)
• M35: 13,207,996 km (0.114 R)
• M36: 13,924,719 km (0.117 R)
• M37: 15,568,800 km (0.081 R)
• M38: 16,443,050 km (0.099 R)
• M39: 17,512,974 km (0.084 R)
• M40: 17,753,827 km (0.116 R)
• M41: 18,974,246 km (0.107 R)
• M42: 19,159,747 km (0.08 R)
• M43: 20,284,723 km (0.075 R)
• M44: 21,238,559 km (0.107 R)
• M45: 21,495,419 km (0.082 R)
• M46: 21,624,223 km (0.042 R)
• M47: 22,402,431 km (0.095 R)
• M48: 22,991,996 km (0.115 R)
• M49: 23,189,764 km (0.057 R)
• M50: 23,454,104 km (0.081 R)
• M51: 23,719,640 km (0.047 R)
• M52: 25,333,203 km (0.071 R)
• M53: 26,428,558 km (0.086 R)
• M54: 28,170,775 km (0.06 R)
• M55: 33,242,292 km (0.105 R)
• M56: 33,316,792 km (0.1 R)
• M57: 33,391,292 km (0.108 R)
• M58: 35,728,759 km (0.114 R)
• M59: 36,647,738 km (0.071 R)
• M60: 40,241,678 km (0.096 R)
• M61: 41,999,901 km (0.119 R)
• M62: 46,503,695 km (0.104 R)
• M63: 49,108,942 km (0.112 R)
• M64: 50,215,517 km (0.038 R)
• M65: 51,933,798 km (0.059 R)
• M66: 52,713,353 km (0.069 R)
• M67: 56,047,291 km (0.094 R)
• M68: 57,381,854 km (0.112 R)
• M69: 58,727,038 km (0.084 R)
• M70: 59,810,575 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit