🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.73 AU - 0.81 AU

Year: 243 Days

Day: 38.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.67 AU - 1.03 AU

Year: 282 Days

Day: 40 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.33 AU - 2.61 AU

Year: 1397 Days

Day: 18 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.84 AU - 3.3 AU

Year: 1936 Days

Day: 33.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 9.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.64 AU - 12.06 AU

Year: 11983 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,892,200 km

• M1: 119,977 km (0.093 R)
• M2: 194,028 km (0.058 R)
• M3: 374,443 km (0.095 R)
• M4: 725,699 km (0.027 R)
• M5: 863,329 km (0.046 R)
• M6: 1,053,618 km (0.115 R)
• M7: 1,120,039 km (0.09 R)
• M8: 1,474,736 km (0.077 R)
• M9: 1,704,069 km (0.115 R)
• M10: 2,197,294 km (0.059 R)
• M11: 2,283,611 km (0.098 R)
• M12: 2,459,987 km (0.08 R)
• M13: 2,671,369 km (0.085 R)
• M14: 2,763,821 km (0.111 R)
• M15: 2,952,015 km (0.092 R)
• M16: 3,242,384 km (0.119 R)
• M17: 3,407,540 km (0.086 R)
• M18: 3,474,560 km (0.114 R)
• M19: 3,609,647 km (0.069 R)
• M20: 3,746,529 km (0.115 R)
• M21: 3,815,643 km (0.105 R)
• M22: 3,990,374 km (0.111 R)
• M23: 4,383,966 km (0.114 R)
• M24: 4,567,073 km (0.11 R)
• M25: 4,715,325 km (0.101 R)
• M26: 6,161,338 km (0.074 R)
• M27: 6,783,964 km (0.1 R)
• M28: 6,910,973 km (0.077 R)
• M29: 7,081,514 km (0.119 R)
• M30: 7,557,684 km (0.116 R)
• M31: 7,733,312 km (0.055 R)
• M32: 7,910,436 km (0.081 R)
• M33: 8,044,177 km (0.109 R)
• M34: 8,678,023 km (0.114 R)
• M35: 9,563,941 km (0.109 R)
• M36: 9,706,508 km (0.094 R)
• M37: 10,235,038 km (0.073 R)
• M38: 11,020,726 km (0.111 R)
• M39: 11,622,558 km (0.107 R)
• M40: 12,493,517 km (0.05 R)
• M41: 13,332,312 km (0.112 R)
• M42: 13,491,634 km (0.109 R)
• M43: 14,515,332 km (0.047 R)
• M44: 15,119,258 km (0.101 R)
• M45: 15,396,613 km (0.106 R)
• M46: 15,956,258 km (0.087 R)
• M47: 17,966,854 km (0.087 R)
• M48: 19,391,175 km (0.068 R)
• M49: 19,571,740 km (0.087 R)
• M50: 19,995,401 km (0.086 R)
• M51: 20,238,797 km (0.096 R)
• M52: 21,408,203 km (0.113 R)
• M53: 21,844,580 km (0.051 R)
• M54: 24,654,178 km (0.036 R)
• M55: 24,719,403 km (0.055 R)
• M56: 25,703,757 km (0.073 R)
• M57: 29,352,449 km (0.085 R)
• M58: 30,185,110 km (0.076 R)
• M59: 30,324,536 km (0.118 R)
• M60: 30,674,295 km (0.114 R)
• M61: 30,884,780 km (0.103 R)
• M62: 30,955,091 km (0.063 R)
• M63: 31,377,854 km (0.047 R)
• M64: 32,229,066 km (0.066 R)
• M65: 33,592,351 km (0.101 R)
• M66: 34,171,894 km (0.045 R)
• M67: 36,004,617 km (0.109 R)
• M68: 36,523,423 km (0.087 R)
• M69: 38,170,046 km (0.111 R)
• M70: 38,547,631 km (0.049 R)
• M71: 38,623,328 km (0.111 R)
• M72: 38,926,563 km (0.074 R)
• M73: 39,002,409 km (0.091 R)
• M74: 39,764,460 km (0.119 R)
• M75: 39,840,905 km (0.092 R)
• M76: 40,223,875 km (0.083 R)
• M77: 41,070,899 km (0.064 R)
• M78: 41,148,241 km (0.098 R)
• M79: 44,596,771 km (0.06 R)
• M80: 44,835,230 km (0.085 R)
• M81: 46,355,593 km (0.042 R)
• M82: 46,436,077 km (0.086 R)
• M83: 46,919,876 km (0.1 R)
• M84: 47,162,524 km (0.042 R)
• M85: 47,567,785 km (0.096 R)
• M86: 49,364,305 km (0.096 R)
• M87: 50,188,290 km (0.08 R)
• M88: 52,268,000 km (0.094 R)
• M89: 52,435,550 km (0.117 R)
• M90: 53,191,916 km (0.069 R)
• M91: 53,613,782 km (0.039 R)
• M92: 54,545,628 km (0.119 R)
• M93: 54,715,571 km (0.059 R)
• M94: 55,910,559 km (0.102 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit