🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.82 AU

Year: 228 Days

Day: 37.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,890,960 km

• M1: 143,016 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.09 AU - 1.15 AU

Year: 417 Days

Day: 14.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,890,960 km

• M1: 65,673 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.9 AU - 2.6 AU

Year: 1186 Days

Day: 42 Hours

Environment

Temp: -65 °C

Axial Tilt: 150.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 13.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.94 AU - 8.94 AU

Year: 8618 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,890,960 km

• M1: 275,410 km (0.109 R)
• M2: 391,797 km (0.117 R)
• M3: 671,246 km (0.049 R)
• M4: 780,153 km (0.111 R)
• M5: 1,002,455 km (0.062 R)
• M6: 1,196,334 km (0.114 R)
• M7: 1,511,238 km (0.108 R)
• M8: 1,678,937 km (0.1 R)
• M9: 1,912,609 km (0.105 R)
• M10: 2,013,288 km (0.03 R)
• M11: 2,347,639 km (0.069 R)
• M12: 2,477,790 km (0.104 R)
• M13: 2,768,159 km (0.071 R)
• M14: 3,382,258 km (0.111 R)
• M15: 3,629,843 km (0.08 R)
• M16: 4,012,514 km (0.088 R)
• M17: 4,116,784 km (0.041 R)
• M18: 4,706,499 km (0.092 R)
• M19: 4,872,103 km (0.096 R)
• M20: 5,237,571 km (0.098 R)
• M21: 6,326,344 km (0.102 R)
• M22: 6,787,405 km (0.078 R)
• M23: 7,644,900 km (0.111 R)
• M24: 9,114,849 km (0.061 R)
• M25: 9,287,335 km (0.109 R)
• M26: 9,461,018 km (0.119 R)
• M27: 9,635,748 km (0.078 R)
• M28: 10,417,248 km (0.09 R)
• M29: 10,525,407 km (0.104 R)
• M30: 10,888,631 km (0.082 R)
• M31: 11,182,291 km (0.107 R)
• M32: 12,230,524 km (0.071 R)
• M33: 12,766,383 km (0.083 R)
• M34: 13,310,022 km (0.042 R)
• M35: 13,782,003 km (0.048 R)
• M36: 14,059,806 km (0.097 R)
• M37: 16,056,639 km (0.111 R)
• M38: 16,391,139 km (0.106 R)
• M39: 16,517,101 km (0.06 R)
• M40: 16,643,362 km (0.11 R)
• M41: 17,024,387 km (0.112 R)
• M42: 17,279,900 km (0.114 R)
• M43: 17,751,732 km (0.073 R)
• M44: 18,752,093 km (0.085 R)
• M45: 19,104,246 km (0.079 R)
• M46: 21,217,616 km (0.107 R)
• M47: 21,309,169 km (0.043 R)
• M48: 21,769,033 km (0.087 R)
• M49: 23,168,073 km (0.037 R)
• M50: 23,688,374 km (0.099 R)
• M51: 23,926,235 km (0.058 R)
• M52: 27,737,091 km (0.094 R)
• M53: 28,088,197 km (0.101 R)
• M54: 28,239,141 km (0.046 R)
• M55: 28,339,970 km (0.054 R)
• M56: 28,592,342 km (0.115 R)
• M57: 29,099,628 km (0.091 R)
• M58: 29,558,594 km (0.037 R)
• M59: 29,866,018 km (0.099 R)
• M60: 30,898,243 km (0.07 R)
• M61: 31,627,683 km (0.089 R)
• M62: 32,468,423 km (0.098 R)
• M63: 33,103,765 km (0.104 R)
• M64: 33,636,333 km (0.076 R)
• M65: 33,903,665 km (0.028 R)
• M66: 34,118,038 km (0.051 R)
• M67: 34,225,450 km (0.056 R)
• M68: 35,251,093 km (0.081 R)
• M69: 35,359,551 km (0.048 R)
• M70: 35,468,309 km (0.085 R)
• M71: 35,958,541 km (0.087 R)
• M72: 36,451,167 km (0.04 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 13,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit