🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 134 Days

Day: 14 Hours

Environment

Temp: 265 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.01 AU

Year: 276 Days

Day: 21.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 301 Days

Day: 45 Hours

Environment

Temp: 93 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,042,473 km

• M1: 69,413 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.12 AU - 1.24 AU

Year: 459 Days

Day: 44.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.62 AU - 3.62 AU

Year: 1974 Days

Day: 19.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,042,473 km

• M1: 27,676 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.29 AU - 4.99 AU

Year: 3017 Days

Day: 14.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 10.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.54 AU - 10.36 AU

Year: 9590 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,042,473 km

• M1: 130,449 km (0.071 R)
• M2: 217,515 km (0.026 R)
• M3: 417,976 km (0.079 R)
• M4: 612,005 km (0.12 R)
• M5: 743,352 km (0.034 R)
• M6: 1,250,040 km (0.096 R)
• M7: 1,362,986 km (0.118 R)
• M8: 1,913,357 km (0.06 R)
• M9: 2,385,936 km (0.1 R)
• M10: 2,503,820 km (0.105 R)
• M11: 2,647,882 km (0.11 R)
• M12: 2,919,103 km (0.073 R)
• M13: 3,096,526 km (0.109 R)
• M14: 3,199,599 km (0.056 R)
• M15: 3,356,228 km (0.108 R)
• M16: 3,596,034 km (0.111 R)
• M17: 3,813,998 km (0.092 R)
• M18: 4,008,176 km (0.04 R)
• M19: 5,027,984 km (0.114 R)
• M20: 5,457,630 km (0.105 R)
• M21: 5,551,278 km (0.104 R)
• M22: 5,995,135 km (0.12 R)
• M23: 6,616,115 km (0.094 R)
• M24: 6,984,874 km (0.079 R)
• M25: 8,202,750 km (0.067 R)
• M26: 8,310,162 km (0.079 R)
• M27: 8,817,747 km (0.105 R)
• M28: 9,001,453 km (0.096 R)
• M29: 9,112,306 km (0.119 R)
• M30: 9,560,351 km (0.081 R)
• M31: 9,786,992 km (0.119 R)
• M32: 10,168,766 km (0.112 R)
• M33: 10,361,597 km (0.101 R)
• M34: 10,594,372 km (0.098 R)
• M35: 12,027,968 km (0.083 R)
• M36: 12,231,870 km (0.108 R)
• M37: 12,601,676 km (0.114 R)
• M38: 13,017,109 km (0.116 R)
• M39: 13,310,471 km (0.069 R)
• M40: 13,521,404 km (0.111 R)
• M41: 13,818,655 km (0.107 R)
• M42: 13,989,346 km (0.034 R)
• M43: 14,203,869 km (0.073 R)
• M44: 14,419,440 km (0.062 R)
• M45: 15,913,922 km (0.052 R)
• M46: 16,048,261 km (0.043 R)
• M47: 16,272,808 km (0.05 R)
• M48: 16,907,103 km (0.11 R)
• M49: 17,227,242 km (0.076 R)
• M50: 17,827,279 km (0.084 R)
• M51: 18,246,602 km (0.077 R)
• M52: 19,285,559 km (0.079 R)
• M53: 19,716,102 km (0.114 R)
• M54: 20,004,826 km (0.096 R)
• M55: 21,173,933 km (0.094 R)
• M56: 21,420,321 km (0.066 R)
• M57: 21,568,572 km (0.084 R)
• M58: 22,365,031 km (0.034 R)
• M59: 22,465,411 km (0.088 R)
• M60: 22,767,001 km (0.069 R)
• M61: 24,398,366 km (0.053 R)
• M62: 25,071,855 km (0.118 R)
• M63: 25,437,024 km (0.057 R)
• M64: 25,541,592 km (0.109 R)
• M65: 25,698,820 km (0.103 R)
• M66: 26,384,128 km (0.048 R)
• M67: 26,968,457 km (0.041 R)
• M68: 27,128,676 km (0.095 R)
• M69: 28,042,121 km (0.089 R)
• M70: 28,366,898 km (0.025 R)
• M71: 28,965,589 km (0.12 R)
• M72: 29,239,203 km (0.113 R)
• M73: 29,733,624 km (0.06 R)
• M74: 30,286,388 km (0.109 R)
• M75: 30,452,891 km (0.064 R)
• M76: 30,564,042 km (0.075 R)
• M77: 32,758,343 km (0.059 R)
• M78: 34,596,452 km (0.062 R)
• M79: 34,886,672 km (0.045 R)
• M80: 35,177,790 km (0.088 R)
• M81: 36,055,630 km (0.038 R)
• M82: 36,585,954 km (0.116 R)
• M83: 38,192,037 km (0.08 R)
• M84: 38,792,822 km (0.071 R)
• M85: 39,578,361 km (0.104 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit