🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 14.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.89 AU - 0.89 AU

Year: 313 Days

Day: 40.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.21 AU - 1.27 AU

Year: 515 Days

Day: 26.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.16 AU - 1.64 AU

Year: 618 Days

Day: 21.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,333,456 km

• M1: 120,725 km (0.052 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 10.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.97 AU - 6.15 AU

Year: 4243 Days

Day: 6.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,333,456 km

• M1: 164,707 km (0.053 R)
• M2: 269,276 km (0.077 R)
• M3: 339,288 km (0.058 R)
• M4: 422,913 km (0.073 R)
• M5: 490,232 km (0.076 R)
• M6: 578,196 km (0.09 R)
• M7: 730,337 km (0.115 R)
• M8: 974,780 km (0.097 R)
• M9: 1,166,863 km (0.077 R)
• M10: 1,260,362 km (0.034 R)
• M11: 2,178,295 km (0.045 R)
• M12: 2,331,483 km (0.092 R)
• M13: 2,591,634 km (0.084 R)
• M14: 3,029,357 km (0.105 R)
• M15: 3,221,291 km (0.107 R)
• M16: 3,438,058 km (0.087 R)
• M17: 3,553,548 km (0.096 R)
• M18: 3,670,384 km (0.069 R)
• M19: 3,756,103 km (0.101 R)
• M20: 3,853,492 km (0.083 R)
• M21: 3,940,707 km (0.042 R)
• M22: 4,466,544 km (0.117 R)
• M23: 4,558,247 km (0.114 R)
• M24: 4,908,007 km (0.092 R)
• M25: 4,990,735 km (0.106 R)
• M26: 5,062,242 km (0.068 R)
• M27: 5,339,148 km (0.082 R)
• M28: 5,485,455 km (0.055 R)
• M29: 5,559,206 km (0.087 R)
• M30: 5,658,091 km (0.114 R)
• M31: 5,844,938 km (0.027 R)
• M32: 6,678,348 km (0.074 R)
• M33: 6,982,331 km (0.091 R)
• M34: 7,576,235 km (0.085 R)
• M35: 7,768,617 km (0.052 R)
• M36: 7,865,407 km (0.104 R)
• M37: 8,018,296 km (0.115 R)
• M38: 8,172,232 km (0.114 R)
• M39: 8,397,976 km (0.053 R)
• M40: 8,468,885 km (0.111 R)
• M41: 8,597,240 km (0.096 R)
• M42: 8,740,405 km (0.072 R)
• M43: 8,942,213 km (0.119 R)
• M44: 9,277,312 km (0.1 R)
• M45: 9,527,589 km (0.119 R)
• M46: 9,646,071 km (0.081 R)
• M47: 10,140,342 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 7.3

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.97 AU - 15.73 AU

Year: 20264 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,333,456 km

• M1: 112,049 km (0.097 R)
• M2: 618,886 km (0.079 R)
• M3: 790,176 km (0.089 R)
• M4: 868,266 km (0.099 R)
• M5: 1,207,105 km (0.057 R)
• M6: 1,328,878 km (0.115 R)
• M7: 1,684,472 km (0.089 R)
• M8: 2,365,292 km (0.081 R)
• M9: 2,998,091 km (0.093 R)
• M10: 3,080,819 km (0.11 R)
• M11: 3,376,125 km (0.105 R)
• M12: 3,505,527 km (0.044 R)
• M13: 3,636,575 km (0.1 R)
• M14: 4,039,442 km (0.086 R)
• M15: 4,598,639 km (0.083 R)
• M16: 5,634,604 km (0.098 R)
• M17: 6,205,170 km (0.05 R)
• M18: 6,257,978 km (0.104 R)
• M19: 6,364,043 km (0.098 R)
• M20: 6,631,674 km (0.041 R)
• M21: 7,967,283 km (0.059 R)
• M22: 8,255,708 km (0.072 R)
• M23: 8,372,095 km (0.104 R)
• M24: 9,081,788 km (0.071 R)
• M25: 9,262,203 km (0.098 R)
• M26: 10,432,208 km (0.114 R)
• M27: 10,621,150 km (0.079 R)
• M28: 12,305,921 km (0.099 R)
• M29: 14,984,321 km (0.118 R)
• M30: 15,411,872 km (0.044 R)
• M31: 15,915,717 km (0.097 R)
• M32: 17,236,068 km (0.088 R)
• M33: 18,060,203 km (0.112 R)
• M34: 18,135,750 km (0.062 R)
• M35: 19,204,627 km (0.114 R)
• M36: 19,591,188 km (0.077 R)
• M37: 20,608,453 km (0.062 R)
• M38: 21,562,738 km (0.119 R)
• M39: 21,803,590 km (0.076 R)
• M40: 22,694,147 km (0.105 R)
• M41: 24,510,714 km (0.076 R)
• M42: 24,845,962 km (0.047 R)
• M43: 25,351,753 km (0.084 R)
• M44: 25,690,742 km (0.1 R)
• M45: 26,459,226 km (0.026 R)
• M46: 27,495,341 km (0.06 R)
• M47: 31,862,252 km (0.116 R)
• M48: 32,411,725 km (0.082 R)
• M49: 32,779,586 km (0.063 R)
• M50: 32,871,888 km (0.053 R)
• M51: 33,334,146 km (0.097 R)
• M52: 34,358,891 km (0.111 R)
• M53: 36,917,763 km (0.089 R)
• M54: 37,880,874 km (0.059 R)
• M55: 38,462,809 km (0.098 R)
• M56: 39,537,221 km (0.051 R)
• M57: 40,621,507 km (0.091 R)
• M58: 41,815,597 km (0.12 R)
• M59: 42,015,609 km (0.098 R)
• M60: 44,748,313 km (0.03 R)
• M61: 45,055,438 km (0.104 R)
• M62: 45,260,537 km (0.1 R)
• M63: 48,585,200 km (0.046 R)
• M64: 49,006,168 km (0.082 R)
• M65: 49,111,635 km (0.111 R)
• M66: 50,064,274 km (0.065 R)
• M67: 50,489,581 km (0.115 R)
• M68: 51,558,009 km (0.055 R)
• M69: 52,633,916 km (0.029 R)
• M70: 52,741,926 km (0.114 R)
• M71: 52,958,245 km (0.087 R)
• M72: 54,589,310 km (0.057 R)
• M73: 55,685,863 km (0.102 R)
• M74: 56,678,893 km (0.067 R)
• M75: 58,458,809 km (0.039 R)
• M76: 59,243,300 km (0.093 R)
• M77: 60,144,029 km (0.095 R)
• M78: 60,709,359 km (0.064 R)
• M79: 60,936,000 km (0.094 R)
• M80: 63,217,517 km (0.114 R)
• M81: 63,907,313 km (0.055 R)
• M82: 66,691,928 km (0.103 R)
• M83: 67,628,859 km (0.073 R)
• M84: 67,746,293 km (0.096 R)
• M85: 68,688,012 km (0.075 R)
• M86: 69,634,218 km (0.082 R)
• M87: 70,108,893 km (0.059 R)
• M88: 70,822,923 km (0.113 R)
• M89: 74,793,251 km (0.058 R)
• M90: 76,499,265 km (0.108 R)
• M91: 78,958,654 km (0.113 R)
• M92: 80,446,704 km (0.097 R)
• M93: 80,695,635 km (0.108 R)
• M94: 83,198,706 km (0.061 R)
• M95: 83,324,518 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit