🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.7 AU - 0.74 AU

Year: 220 Days

Day: 14.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,224,768 km

• M1: 56,099 km (0.102 R)
• M2: 158,873 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.74 AU - 0.86 AU

Year: 258 Days

Day: 33.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.34 AU - 5.14 AU

Year: 3142 Days

Day: 23.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 12.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.34 AU - 8.66 AU

Year: 7392 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,224,768 km

• M1: 176,077 km (0.095 R)
• M2: 324,328 km (0.111 R)
• M3: 474,076 km (0.075 R)
• M4: 595,100 km (0.077 R)
• M5: 698,024 km (0.052 R)
• M6: 840,740 km (0.045 R)
• M7: 1,083,687 km (0.059 R)
• M8: 1,214,136 km (0.102 R)
• M9: 1,681,181 km (0.105 R)
• M10: 2,107,834 km (0.12 R)
• M11: 2,346,143 km (0.112 R)
• M12: 2,543,313 km (0.076 R)
• M13: 2,797,480 km (0.105 R)
• M14: 2,954,109 km (0.086 R)
• M15: 3,413,973 km (0.092 R)
• M16: 3,497,449 km (0.103 R)
• M17: 3,638,370 km (0.087 R)
• M18: 4,072,204 km (0.111 R)
• M19: 4,280,294 km (0.107 R)
• M20: 4,583,978 km (0.113 R)
• M21: 4,738,363 km (0.115 R)
• M22: 4,863,277 km (0.116 R)
• M23: 4,957,673 km (0.078 R)
• M24: 6,654,113 km (0.055 R)
• M25: 6,900,052 km (0.049 R)
• M26: 7,400,906 km (0.057 R)
• M27: 8,400,070 km (0.081 R)
• M28: 9,128,612 km (0.093 R)
• M29: 9,797,613 km (0.078 R)
• M30: 9,917,292 km (0.103 R)
• M31: 10,810,092 km (0.046 R)
• M32: 11,433,616 km (0.091 R)
• M33: 11,940,752 km (0.098 R)
• M34: 12,240,098 km (0.097 R)
• M35: 12,585,220 km (0.102 R)
• M36: 13,329,320 km (0.045 R)
• M37: 13,595,305 km (0.066 R)
• M38: 13,773,626 km (0.091 R)
• M39: 14,087,631 km (0.094 R)
• M40: 14,313,375 km (0.112 R)
• M41: 14,768,451 km (0.049 R)
• M42: 15,043,711 km (0.083 R)
• M43: 16,445,743 km (0.071 R)
• M44: 17,645,966 km (0.099 R)
• M45: 17,987,050 km (0.076 R)
• M46: 18,182,873 km (0.113 R)
• M47: 18,725,315 km (0.091 R)
• M48: 20,435,219 km (0.073 R)
• M49: 20,639,719 km (0.11 R)
• M50: 21,568,123 km (0.09 R)
• M51: 21,776,364 km (0.09 R)
• M52: 22,562,949 km (0.056 R)
• M53: 23,626,291 km (0.076 R)
• M54: 24,002,230 km (0.045 R)
• M55: 25,691,190 km (0.052 R)
• M56: 26,857,007 km (0.111 R)
• M57: 27,418,298 km (0.053 R)
• M58: 27,756,987 km (0.116 R)
• M59: 28,552,399 km (0.079 R)
• M60: 28,895,577 km (0.113 R)
• M61: 29,297,696 km (0.102 R)
• M62: 29,528,376 km (0.074 R)
• M63: 29,991,531 km (0.074 R)
• M64: 31,042,306 km (0.117 R)
• M65: 31,454,149 km (0.061 R)
• M66: 31,572,182 km (0.074 R)
• M67: 31,927,028 km (0.085 R)
• M68: 32,461,990 km (0.116 R)
• M69: 32,879,966 km (0.1 R)
• M70: 32,999,794 km (0.048 R)
• M71: 33,299,888 km (0.083 R)
• M72: 33,721,604 km (0.117 R)
• M73: 34,327,027 km (0.071 R)
• M74: 34,813,818 km (0.119 R)
• M75: 35,241,818 km (0.084 R)
• M76: 36,164,687 km (0.086 R)
• M77: 36,722,238 km (0.11 R)
• M78: 37,657,823 km (0.11 R)
• M79: 37,783,186 km (0.072 R)
• M80: 38,475,076 km (0.037 R)
• M81: 38,601,337 km (0.092 R)
• M82: 38,854,157 km (0.095 R)
• M83: 40,190,964 km (0.106 R)
• M84: 40,639,907 km (0.107 R)
• M85: 44,158,748 km (0.08 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit