🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 140 Days

Day: 38.8 Hours

Environment

Temp: 272 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,091,644 km

• M1: 107,112 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 148 Days

Day: 47.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 216 Days

Day: 12.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.8 AU - 4.5 AU

Year: 2462 Days

Day: 19 Hours

Environment

Temp: -108 °C

Axial Tilt: 70.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,091,644 km

• M1: 49,666 km (0.058 R)
• M2: 839,094 km (0.07 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993

Radius: 4.2

Gravity: 56.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.01 AU - 16.85 AU

Year: 21402 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,091,644 km

• M1: 67,020 km (0.103 R)
• M2: 201,359 km (0.057 R)
• M3: 269,725 km (0.04 R)
• M4: 451,636 km (0.119 R)
• M5: 1,058,854 km (0.084 R)
• M6: 1,684,173 km (0.026 R)
• M7: 1,719,777 km (0.072 R)
• M8: 1,864,737 km (0.095 R)
• M9: 2,244,267 km (0.045 R)
• M10: 2,442,933 km (0.073 R)
• M11: 2,483,325 km (0.087 R)
• M12: 2,564,706 km (0.082 R)
• M13: 2,814,534 km (0.119 R)
• M14: 3,071,992 km (0.071 R)
• M15: 4,370,352 km (0.078 R)
• M16: 4,518,454 km (0.088 R)
• M17: 6,252,293 km (0.096 R)
• M18: 6,307,794 km (0.077 R)
• M19: 7,274,944 km (0.113 R)
• M20: 7,865,258 km (0.088 R)
• M21: 8,532,015 km (0.062 R)
• M22: 8,655,284 km (0.082 R)
• M23: 8,841,234 km (0.044 R)
• M24: 9,028,381 km (0.075 R)
• M25: 9,470,293 km (0.038 R)
• M26: 10,506,558 km (0.118 R)
• M27: 12,265,679 km (0.09 R)
• M28: 12,684,403 km (0.088 R)
• M29: 12,895,486 km (0.096 R)
• M30: 13,679,528 km (0.12 R)
• M31: 14,113,662 km (0.066 R)
• M32: 14,478,830 km (0.087 R)
• M33: 17,667,060 km (0.109 R)
• M34: 18,139,490 km (0.065 R)
• M35: 18,297,914 km (0.05 R)
• M36: 19,581,763 km (0.108 R)
• M37: 19,825,757 km (0.12 R)
• M38: 19,907,288 km (0.067 R)
• M39: 21,981,762 km (0.108 R)
• M40: 22,066,135 km (0.108 R)
• M41: 23,431,215 km (0.095 R)
• M42: 23,776,637 km (0.066 R)
• M43: 24,472,716 km (0.113 R)
• M44: 24,823,223 km (0.114 R)
• M45: 27,960,440 km (0.04 R)
• M46: 28,143,399 km (0.049 R)
• M47: 29,714,924 km (0.107 R)
• M48: 30,370,313 km (0.118 R)
• M49: 31,314,724 km (0.049 R)
• M50: 31,599,857 km (0.1 R)
• M51: 32,749,367 km (0.102 R)
• M52: 33,329,209 km (0.118 R)
• M53: 33,523,237 km (0.09 R)
• M54: 35,088,929 km (0.112 R)
• M55: 35,682,234 km (0.112 R)
• M56: 36,678,406 km (0.115 R)
• M57: 39,824,000 km (0.117 R)
• M58: 40,442,737 km (0.111 R)
• M59: 40,649,631 km (0.115 R)
• M60: 41,898,773 km (0.073 R)
• M61: 43,266,098 km (0.097 R)
• M62: 44,754,896 km (0.104 R)
• M63: 46,044,429 km (0.118 R)
• M64: 46,152,439 km (0.087 R)
• M65: 48,769,654 km (0.106 R)
• M66: 48,879,758 km (0.068 R)
• M67: 50,764,093 km (0.092 R)
• M68: 51,434,740 km (0.116 R)
• M69: 52,671,914 km (0.087 R)
• M70: 56,095,611 km (0.109 R)
• M71: 56,210,951 km (0.111 R)
• M72: 56,326,291 km (0.107 R)
• M73: 56,904,636 km (0.082 R)
• M74: 59,943,717 km (0.06 R)
• M75: 60,179,633 km (0.105 R)
• M76: 63,395,090 km (0.094 R)
• M77: 63,996,623 km (0.093 R)
• M78: 64,117,199 km (0.063 R)
• M79: 64,842,000 km (0.085 R)
• M80: 69,123,641 km (0.066 R)
• M81: 69,742,827 km (0.089 R)
• M82: 69,866,843 km (0.116 R)
• M83: 74,761,386 km (0.055 R)
• M84: 77,313,975 km (0.064 R)
• M85: 78,471,862 km (0.095 R)
• M86: 78,859,171 km (0.112 R)
• M87: 81,718,435 km (0.041 R)
• M88: 82,110,830 km (0.111 R)
• M89: 84,082,830 km (0.119 R)
• M90: 84,347,019 km (0.107 R)
• M91: 85,273,479 km (0.111 R)
• M92: 85,804,552 km (0.089 R)
• M93: 87,404,052 km (0.09 R)
• M94: 89,417,190 km (0.106 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit