🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 263 Days

Day: 30 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.71 AU - 1.03 AU

Year: 342 Days

Day: 45.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,818,334 km

• M1: 838,346 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1 AU - 1.34 AU

Year: 534 Days

Day: 24 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,818,334 km

• M1: 54,753 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.01 AU - 1.33 AU

Year: 534 Days

Day: 22.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,818,334 km

• M1: 444,455 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.98 AU - 2.32 AU

Year: 1330 Days

Day: 39.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,818,334 km

• M1: 1,110,315 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.39 AU - 2.85 AU

Year: 1789 Days

Day: 17.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.8

Radius: 3.5

Gravity: 69.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.22 AU - 13.06 AU

Year: 17840 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,818,334 km

• M1: 143,165 km (0.055 R)
• M2: 290,818 km (0.065 R)
• M3: 477,217 km (0.104 R)
• M4: 561,142 km (0.078 R)
• M5: 627,114 km (0.118 R)
• M6: 719,117 km (0.111 R)
• M7: 1,074,711 km (0.096 R)
• M8: 1,568,833 km (0.106 R)
• M9: 1,726,060 km (0.065 R)
• M10: 2,297,375 km (0.101 R)
• M11: 2,475,695 km (0.049 R)
• M12: 2,883,798 km (0.08 R)
• M13: 3,312,246 km (0.062 R)
• M14: 3,432,523 km (0.11 R)
• M15: 3,595,286 km (0.118 R)
• M16: 3,718,853 km (0.089 R)
• M17: 3,885,954 km (0.075 R)
• M18: 3,970,327 km (0.083 R)
• M19: 4,141,168 km (0.066 R)
• M20: 4,401,768 km (0.052 R)
• M21: 4,712,333 km (0.114 R)
• M22: 5,496,076 km (0.037 R)
• M23: 5,975,537 km (0.099 R)
• M24: 6,871,928 km (0.089 R)
• M25: 7,969,527 km (0.076 R)
• M26: 8,401,865 km (0.105 R)
• M27: 8,511,072 km (0.064 R)
• M28: 9,120,384 km (0.105 R)
• M29: 9,629,316 km (0.044 R)
• M30: 10,556,523 km (0.111 R)
• M31: 10,674,406 km (0.105 R)
• M32: 10,971,059 km (0.039 R)
• M33: 11,150,427 km (0.065 R)
• M34: 11,816,137 km (0.062 R)
• M35: 12,370,248 km (0.081 R)
• M36: 12,932,886 km (0.092 R)
• M37: 13,440,022 km (0.087 R)
• M38: 15,532,298 km (0.096 R)
• M39: 17,444,458 km (0.102 R)
• M40: 17,863,781 km (0.12 R)
• M41: 18,427,915 km (0.045 R)
• M42: 18,926,375 km (0.078 R)
• M43: 19,791,200 km (0.051 R)
• M44: 20,009,314 km (0.111 R)
• M45: 21,038,098 km (0.099 R)
• M46: 22,234,881 km (0.038 R)
• M47: 22,310,278 km (0.025 R)
• M48: 22,385,975 km (0.103 R)
• M49: 22,765,355 km (0.117 R)
• M50: 23,146,680 km (0.076 R)
• M51: 24,615,432 km (0.064 R)
• M52: 25,006,780 km (0.085 R)
• M53: 25,321,534 km (0.118 R)
• M54: 28,130,084 km (0.068 R)
• M55: 28,457,405 km (0.078 R)
• M56: 28,950,629 km (0.112 R)
• M57: 29,280,941 km (0.107 R)
• M58: 31,204,620 km (0.104 R)
• M59: 31,458,487 km (0.09 R)
• M60: 32,139,008 km (0.106 R)
• M61: 33,948,095 km (0.1 R)
• M62: 34,296,509 km (0.057 R)
• M63: 34,471,089 km (0.082 R)
• M64: 34,558,455 km (0.105 R)
• M65: 35,436,744 km (0.105 R)
• M66: 36,946,485 km (0.112 R)
• M67: 37,574,198 km (0.068 R)
• M68: 37,664,106 km (0.086 R)
• M69: 38,931,200 km (0.097 R)
• M70: 39,204,516 km (0.066 R)
• M71: 39,387,025 km (0.094 R)
• M72: 42,346,370 km (0.111 R)
• M73: 45,759,894 km (0.107 R)
• M74: 46,144,660 km (0.098 R)
• M75: 46,627,113 km (0.077 R)
• M76: 46,723,753 km (0.058 R)
• M77: 46,820,543 km (0.1 R)
• M78: 47,596,807 km (0.113 R)
• M79: 49,654,974 km (0.101 R)
• M80: 50,645,162 km (0.077 R)
• M81: 52,343,547 km (0.094 R)
• M82: 52,544,457 km (0.068 R)
• M83: 56,618,605 km (0.077 R)
• M84: 57,031,495 km (0.119 R)
• M85: 58,797,648 km (0.058 R)
• M86: 61,004,067 km (0.074 R)
• M87: 61,321,514 km (0.094 R)
• M88: 62,703,349 km (0.055 R)
• M89: 63,880,535 km (0.097 R)
• M90: 65,173,060 km (0.111 R)
• M91: 70,096,177 km (0.119 R)
• M92: 70,539,435 km (0.067 R)
• M93: 70,983,741 km (0.1 R)
• M94: 72,210,443 km (0.101 R)
• M95: 75,704,750 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 20,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit