🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 19.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 12.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,981,736 km

• M1: 41,139 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 30.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 9.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.52 AU - 0.86 AU

Year: 376 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 11,981,736 km

• M1: 122,221 km (0.055 R)
• M2: 218,263 km (0.073 R)
• M3: 287,677 km (0.097 R)
• M4: 351,705 km (0.108 R)
• M5: 566,228 km (0.109 R)
• M6: 641,326 km (0.114 R)
• M7: 742,604 km (0.08 R)
• M8: 829,969 km (0.041 R)
• M9: 965,804 km (0.112 R)
• M10: 1,075,010 km (0.059 R)
• M11: 1,148,762 km (0.08 R)
• M12: 1,228,647 km (0.104 R)
• M13: 1,333,665 km (0.114 R)
• M14: 1,437,037 km (0.115 R)
• M15: 1,523,654 km (0.109 R)
• M16: 1,597,256 km (0.107 R)
• M17: 1,697,337 km (0.088 R)
• M18: 1,804,749 km (0.08 R)
• M19: 1,877,603 km (0.108 R)
• M20: 1,940,733 km (0.06 R)
• M21: 2,047,845 km (0.08 R)
• M22: 2,145,981 km (0.082 R)
• M23: 2,284,808 km (0.062 R)
• M24: 2,432,461 km (0.106 R)
• M25: 2,630,379 km (0.106 R)
• M26: 2,689,620 km (0.096 R)
• M27: 2,773,245 km (0.074 R)
• M28: 2,857,918 km (0.106 R)
• M29: 2,931,071 km (0.106 R)
• M30: 2,992,556 km (0.116 R)
• M31: 3,054,489 km (0.085 R)
• M32: 3,441,499 km (0.118 R)
• M33: 3,539,186 km (0.116 R)
• M34: 3,631,040 km (0.083 R)
• M35: 3,750,568 km (0.093 R)
• M36: 3,817,438 km (0.042 R)
• M37: 3,959,257 km (0.111 R)
• M38: 4,151,042 km (0.04 R)
• M39: 4,255,012 km (0.08 R)
• M40: 4,374,092 km (0.045 R)
• M41: 4,558,098 km (0.065 R)
• M42: 4,629,605 km (0.118 R)
• M43: 4,701,562 km (0.087 R)
• M44: 4,788,329 km (0.097 R)
• M45: 4,853,703 km (0.112 R)
• M46: 4,934,037 km (0.062 R)
• M47: 5,007,490 km (0.105 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 14

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.99 AU - 2.39 AU

Year: 2126 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,981,736 km

• M1: 175,179 km (0.115 R)
• M2: 286,779 km (0.09 R)
• M3: 383,419 km (0.119 R)
• M4: 558,748 km (0.1 R)
• M5: 658,829 km (0.098 R)
• M6: 792,570 km (0.075 R)
• M7: 1,023,698 km (0.074 R)
• M8: 1,351,168 km (0.112 R)
• M9: 1,459,626 km (0.099 R)
• M10: 1,597,256 km (0.07 R)
• M11: 1,694,495 km (0.115 R)
• M12: 1,849,179 km (0.048 R)
• M13: 1,951,803 km (0.06 R)
• M14: 2,221,977 km (0.067 R)
• M15: 2,402,392 km (0.047 R)
• M16: 2,525,362 km (0.075 R)
• M17: 2,661,047 km (0.101 R)
• M18: 2,907,285 km (0.098 R)
• M19: 3,138,863 km (0.078 R)
• M20: 3,503,433 km (0.107 R)
• M21: 3,655,574 km (0.108 R)
• M22: 3,750,419 km (0.1 R)
• M23: 3,857,979 km (0.11 R)
• M24: 4,076,243 km (0.106 R)
• M25: 4,248,879 km (0.113 R)
• M26: 4,538,051 km (0.038 R)
• M27: 4,640,077 km (0.049 R)
• M28: 4,729,985 km (0.098 R)
• M29: 4,846,522 km (0.116 R)
• M30: 5,095,752 km (0.102 R)
• M31: 5,282,151 km (0.099 R)
• M32: 5,785,698 km (0.115 R)
• M33: 5,952,350 km (0.118 R)
• M34: 6,262,167 km (0.092 R)
• M35: 6,678,647 km (0.104 R)
• M36: 6,882,998 km (0.051 R)
• M37: 7,223,184 km (0.041 R)
• M38: 7,402,851 km (0.086 R)
• M39: 7,766,822 km (0.119 R)
• M40: 8,028,170 km (0.094 R)
• M41: 8,292,509 km (0.084 R)
• M42: 8,402,164 km (0.083 R)
• M43: 8,512,268 km (0.026 R)
• M44: 8,670,543 km (0.116 R)
• M45: 8,765,986 km (0.081 R)
• M46: 9,070,418 km (0.106 R)
• M47: 9,706,209 km (0.12 R)
• M48: 9,904,875 km (0.076 R)
• M49: 10,004,657 km (0.09 R)
• M50: 10,188,513 km (0.086 R)
• M51: 10,289,192 km (0.099 R)
• M52: 10,525,706 km (0.111 R)
• M53: 10,627,582 km (0.062 R)
• M54: 10,986,767 km (0.07 R)
• M55: 11,124,546 km (0.101 R)
• M56: 11,315,134 km (0.109 R)
• M57: 11,471,913 km (0.106 R)
• M58: 11,646,793 km (0.108 R)
• M59: 11,822,720 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit