🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.57 AU - 0.75 AU

Year: 199 Days

Day: 47.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 338 Days

Day: 29.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.91 AU - 1.45 AU

Year: 475 Days

Day: 47.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,295,944 km

• M1: 300,542 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.87 AU - 4.93 AU

Year: 3423 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,295,944 km

• M1: 772,523 km (0.057 R)
• M2: 1,204,263 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 10.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.66 AU - 7.86 AU

Year: 6518 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,295,944 km

• M1: 144,960 km (0.079 R)
• M2: 226,491 km (0.115 R)
• M3: 315,502 km (0.109 R)
• M4: 431,739 km (0.098 R)
• M5: 541,843 km (0.102 R)
• M6: 688,001 km (0.116 R)
• M7: 890,257 km (0.1 R)
• M8: 1,521,710 km (0.11 R)
• M9: 1,662,481 km (0.108 R)
• M10: 1,770,940 km (0.115 R)
• M11: 1,881,792 km (0.113 R)
• M12: 1,976,038 km (0.103 R)
• M13: 2,110,676 km (0.081 R)
• M14: 2,268,502 km (0.086 R)
• M15: 2,616,616 km (0.109 R)
• M16: 3,003,925 km (0.053 R)
• M17: 3,137,067 km (0.106 R)
• M18: 3,386,297 km (0.093 R)
• M19: 3,952,675 km (0.079 R)
• M20: 4,098,982 km (0.042 R)
• M21: 4,197,417 km (0.061 R)
• M22: 4,271,917 km (0.101 R)
• M23: 4,422,113 km (0.112 R)
• M24: 4,624,968 km (0.084 R)
• M25: 4,856,994 km (0.116 R)
• M26: 5,066,581 km (0.072 R)
• M27: 5,712,843 km (0.094 R)
• M28: 5,795,571 km (0.106 R)
• M29: 6,328,140 km (0.069 R)
• M30: 6,499,728 km (0.086 R)
• M31: 8,643,316 km (0.049 R)
• M32: 8,833,754 km (0.102 R)
• M33: 8,897,483 km (0.095 R)
• M34: 8,993,525 km (0.034 R)
• M35: 9,283,595 km (0.087 R)
• M36: 10,105,336 km (0.1 R)
• M37: 10,609,631 km (0.083 R)
• M38: 10,950,415 km (0.077 R)
• M39: 11,018,930 km (0.095 R)
• M40: 11,364,053 km (0.094 R)
• M41: 11,433,466 km (0.11 R)
• M42: 11,747,771 km (0.105 R)
• M43: 12,384,759 km (0.081 R)
• M44: 12,815,750 km (0.104 R)
• M45: 13,033,116 km (0.1 R)
• M46: 13,361,334 km (0.118 R)
• M47: 13,840,346 km (0.108 R)
• M48: 14,437,691 km (0.076 R)
• M49: 14,853,273 km (0.117 R)
• M50: 15,196,152 km (0.108 R)
• M51: 15,541,723 km (0.084 R)
• M52: 15,773,599 km (0.115 R)
• M53: 17,911,054 km (0.043 R)
• M54: 17,991,986 km (0.062 R)
• M55: 19,302,912 km (0.081 R)
• M56: 19,677,206 km (0.085 R)
• M57: 19,802,569 km (0.081 R)
• M58: 20,264,228 km (0.045 R)
• M59: 21,155,383 km (0.113 R)
• M60: 21,842,935 km (0.066 R)
• M61: 22,146,020 km (0.1 R)
• M62: 22,932,007 km (0.068 R)
• M63: 23,107,785 km (0.093 R)
• M64: 23,416,704 km (0.115 R)
• M65: 23,904,842 km (0.039 R)
• M66: 24,217,352 km (0.037 R)
• M67: 24,755,904 km (0.089 R)
• M68: 25,026,826 km (0.1 R)
• M69: 26,903,681 km (0.042 R)
• M70: 27,042,807 km (0.092 R)
• M71: 27,601,555 km (0.067 R)
• M72: 28,399,809 km (0.079 R)
• M73: 29,539,446 km (0.065 R)
• M74: 30,355,802 km (0.112 R)
• M75: 30,790,982 km (0.1 R)
• M76: 31,277,025 km (0.076 R)
• M77: 32,108,939 km (0.079 R)
• M78: 32,207,374 km (0.11 R)
• M79: 32,404,395 km (0.105 R)
• M80: 32,601,864 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit