🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.97 AU - 0.97 AU

Year: 354 Days

Day: 35.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,086,018 km

• M1: 123,119 km (0.076 R)
• M2: 622,327 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.95 AU - 3.53 AU

Year: 2163 Days

Day: 31.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,086,018 km

• M1: 1,211,593 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.5 AU - 3.94 AU

Year: 2661 Days

Day: 17.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,086,018 km

• M1: 80,783 km (0.12 R)
• M2: 1,695,243 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.32 AU - 4.98 AU

Year: 3135 Days

Day: 36.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 10.1

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.36 AU - 11.2 AU

Year: 13126 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 64,086,018 km

• M1: 127,607 km (0.114 R)
• M2: 199,414 km (0.037 R)
• M3: 267,331 km (0.095 R)
• M4: 409,300 km (0.058 R)
• M5: 526,585 km (0.05 R)
• M6: 656,585 km (0.113 R)
• M7: 928,255 km (0.087 R)
• M8: 1,234,781 km (0.067 R)
• M9: 1,710,652 km (0.057 R)
• M10: 1,939,536 km (0.109 R)
• M11: 2,118,007 km (0.073 R)
• M12: 2,364,245 km (0.1 R)
• M13: 3,020,381 km (0.101 R)
• M14: 3,123,604 km (0.072 R)
• M15: 3,227,873 km (0.098 R)
• M16: 3,440,153 km (0.116 R)
• M17: 3,953,423 km (0.108 R)
• M18: 4,028,671 km (0.107 R)
• M19: 4,412,389 km (0.089 R)
• M20: 5,506,548 km (0.072 R)
• M21: 5,760,864 km (0.075 R)
• M22: 5,975,537 km (0.106 R)
• M23: 6,324,848 km (0.079 R)
• M24: 7,977,157 km (0.118 R)
• M25: 8,168,642 km (0.076 R)
• M26: 8,507,481 km (0.105 R)
• M27: 8,752,373 km (0.04 R)
• M28: 9,049,175 km (0.106 R)
• M29: 9,450,247 km (0.098 R)
• M30: 9,754,828 km (0.104 R)
• M31: 10,478,134 km (0.106 R)
• M32: 10,688,020 km (0.085 R)
• M33: 11,595,331 km (0.051 R)
• M34: 12,861,827 km (0.095 R)
• M35: 13,143,071 km (0.117 R)
• M36: 13,826,134 km (0.086 R)
• M37: 14,114,110 km (0.112 R)
• M38: 15,404,841 km (0.082 R)
• M39: 15,823,416 km (0.079 R)
• M40: 16,916,976 km (0.036 R)
• M41: 17,286,932 km (0.06 R)
• M42: 17,410,799 km (0.117 R)
• M43: 17,972,090 km (0.059 R)
• M44: 18,475,935 km (0.091 R)
• M45: 19,112,325 km (0.101 R)
• M46: 19,691,269 km (0.108 R)
• M47: 21,595,649 km (0.1 R)
• M48: 22,671,258 km (0.108 R)
• M49: 23,147,279 km (0.078 R)
• M50: 23,695,405 km (0.109 R)
• M51: 26,143,425 km (0.098 R)
• M52: 28,158,957 km (0.057 R)
• M53: 28,377,818 km (0.109 R)
• M54: 30,075,006 km (0.078 R)
• M55: 30,149,506 km (0.119 R)
• M56: 30,672,949 km (0.089 R)
• M57: 30,822,996 km (0.119 R)
• M58: 31,199,384 km (0.084 R)
• M59: 31,425,875 km (0.111 R)
• M60: 31,728,811 km (0.078 R)
• M61: 32,261,230 km (0.101 R)
• M62: 33,027,021 km (0.11 R)
• M63: 33,180,808 km (0.105 R)
• M64: 33,489,279 km (0.119 R)
• M65: 34,342,435 km (0.118 R)
• M66: 35,281,311 km (0.056 R)
• M67: 38,552,119 km (0.091 R)
• M68: 38,957,679 km (0.105 R)
• M69: 39,446,116 km (0.065 R)
• M70: 40,593,681 km (0.077 R)
• M71: 41,752,167 km (0.079 R)
• M72: 41,835,344 km (0.047 R)
• M73: 43,005,498 km (0.104 R)
• M74: 43,089,572 km (0.038 R)
• M75: 43,510,391 km (0.082 R)
• M76: 43,763,511 km (0.049 R)
• M77: 43,848,033 km (0.101 R)
• M78: 44,186,424 km (0.083 R)
• M79: 44,271,246 km (0.103 R)
• M80: 45,378,121 km (0.103 R)
• M81: 48,053,978 km (0.079 R)
• M82: 48,577,720 km (0.119 R)
• M83: 49,103,407 km (0.088 R)
• M84: 49,454,962 km (0.095 R)
• M85: 50,160,465 km (0.105 R)
• M86: 50,780,548 km (0.078 R)
• M87: 51,492,335 km (0.096 R)
• M88: 53,195,956 km (0.052 R)
• M89: 57,027,157 km (0.046 R)
• M90: 59,723,958 km (0.103 R)
• M91: 60,099,149 km (0.109 R)
• M92: 60,569,186 km (0.079 R)
• M93: 61,513,148 km (0.055 R)
• M94: 62,652,336 km (0.083 R)
• M95: 63,033,512 km (0.113 R)
• M96: 63,319,992 km (0.109 R)
• M97: 64,086,082 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit