🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.06 AU

Year: 354 Days

Day: 47.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,983,341 km

• M1: 121,773 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.76 AU - 2.26 AU

Year: 1074 Days

Day: 29.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 149.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,983,341 km

• M1: 818,450 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.32 AU - 3.78 AU

Year: 2520 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,983,341 km

• M1: 1,268,889 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 14.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.92 AU - 9.24 AU

Year: 9468 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,983,341 km

• M1: 182,360 km (0.091 R)
• M2: 291,566 km (0.067 R)
• M3: 753,375 km (0.12 R)
• M4: 989,590 km (0.095 R)
• M5: 1,238,371 km (0.09 R)
• M6: 1,439,281 km (0.095 R)
• M7: 1,783,805 km (0.075 R)
• M8: 2,203,277 km (0.067 R)
• M9: 2,483,624 km (0.101 R)
• M10: 2,775,788 km (0.098 R)
• M11: 2,917,308 km (0.119 R)
• M12: 3,025,019 km (0.065 R)
• M13: 3,450,774 km (0.095 R)
• M14: 3,661,109 km (0.05 R)
• M15: 3,758,198 km (0.12 R)
• M16: 3,955,069 km (0.12 R)
• M17: 4,776,810 km (0.115 R)
• M18: 5,471,991 km (0.1 R)
• M19: 6,152,661 km (0.067 R)
• M20: 6,812,238 km (0.097 R)
• M21: 7,077,625 km (0.112 R)
• M22: 7,199,398 km (0.097 R)
• M23: 7,321,769 km (0.085 R)
• M24: 7,693,370 km (0.083 R)
• M25: 7,894,130 km (0.052 R)
• M26: 8,045,972 km (0.1 R)
• M27: 8,147,549 km (0.092 R)
• M28: 8,326,617 km (0.103 R)
• M29: 8,714,674 km (0.119 R)
• M30: 9,135,044 km (0.095 R)
• M31: 9,241,259 km (0.119 R)
• M32: 9,859,696 km (0.093 R)
• M33: 10,658,699 km (0.092 R)
• M34: 10,770,598 km (0.111 R)
• M35: 11,023,717 km (0.109 R)
• M36: 11,250,358 km (0.053 R)
• M37: 12,026,771 km (0.105 R)
• M38: 13,029,227 km (0.095 R)
• M39: 13,148,905 km (0.085 R)
• M40: 13,359,239 km (0.077 R)
• M41: 13,479,965 km (0.103 R)
• M42: 13,935,939 km (0.111 R)
• M43: 14,489,751 km (0.068 R)
• M44: 14,831,731 km (0.097 R)
• M45: 15,176,405 km (0.104 R)
• M46: 16,678,966 km (0.079 R)
• M47: 16,776,504 km (0.102 R)
• M48: 17,135,688 km (0.107 R)
• M49: 17,596,599 km (0.11 R)
• M50: 17,895,047 km (0.069 R)
• M51: 18,061,549 km (0.099 R)
• M52: 18,329,030 km (0.095 R)
• M53: 18,766,604 km (0.056 R)
• M54: 19,003,717 km (0.085 R)
• M55: 20,307,761 km (0.117 R)
• M56: 20,655,726 km (0.065 R)
• M57: 20,935,624 km (0.039 R)
• M58: 22,031,727 km (0.089 R)
• M59: 23,110,477 km (0.045 R)
• M60: 23,765,866 km (0.119 R)
• M61: 24,353,636 km (0.075 R)
• M62: 24,723,442 km (0.069 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: 284 - 12,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit