🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.68 AU - 1.7 AU

Year: 769 Days

Day: 46.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.34 AU - 3.38 AU

Year: 1692 Days

Day: 35.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.07 AU - 3.37 AU

Year: 2021 Days

Day: 39.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,837,445 km

• M1: 677,080 km (0.1 R)
• M2: 997,967 km (0.115 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 14.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.58 AU - 13.42 AU

Year: 13643 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,837,445 km

• M1: 189,241 km (0.097 R)
• M2: 318,195 km (0.081 R)
• M3: 574,605 km (0.055 R)
• M4: 859,141 km (0.07 R)
• M5: 1,191,547 km (0.089 R)
• M6: 1,286,242 km (0.065 R)
• M7: 1,799,662 km (0.048 R)
• M8: 2,979,092 km (0.114 R)
• M9: 3,353,685 km (0.118 R)
• M10: 3,602,616 km (0.046 R)
• M11: 3,915,275 km (0.107 R)
• M12: 4,031,214 km (0.075 R)
• M13: 4,416,129 km (0.078 R)
• M14: 4,937,627 km (0.113 R)
• M15: 5,158,135 km (0.075 R)
• M16: 5,839,403 km (0.093 R)
• M17: 6,039,416 km (0.059 R)
• M18: 6,173,904 km (0.1 R)
• M19: 6,792,043 km (0.111 R)
• M20: 6,967,222 km (0.103 R)
• M21: 7,179,501 km (0.114 R)
• M22: 7,574,290 km (0.047 R)
• M23: 7,719,699 km (0.11 R)
• M24: 9,418,383 km (0.115 R)
• M25: 10,613,221 km (0.119 R)
• M26: 10,857,963 km (0.101 R)
• M27: 11,519,634 km (0.114 R)
• M28: 12,151,985 km (0.114 R)
• M29: 12,752,470 km (0.115 R)
• M30: 13,099,837 km (0.074 R)
• M31: 13,362,531 km (0.084 R)
• M32: 13,582,739 km (0.112 R)
• M33: 13,715,432 km (0.081 R)
• M34: 14,116,205 km (0.052 R)
• M35: 14,385,630 km (0.068 R)
• M36: 15,112,227 km (0.109 R)
• M37: 15,295,634 km (0.109 R)
• M38: 16,084,015 km (0.086 R)
• M39: 16,459,506 km (0.114 R)
• M40: 16,601,175 km (0.062 R)
• M41: 16,885,560 km (0.093 R)
• M42: 18,234,036 km (0.107 R)
• M43: 18,871,771 km (0.104 R)
• M44: 20,018,289 km (0.1 R)
• M45: 20,118,969 km (0.062 R)
• M46: 20,676,221 km (0.047 R)
• M47: 20,982,298 km (0.083 R)
• M48: 22,745,010 km (0.103 R)
• M49: 24,339,723 km (0.055 R)
• M50: 24,987,632 km (0.116 R)
• M51: 25,422,662 km (0.115 R)
• M52: 27,076,766 km (0.047 R)
• M53: 27,188,216 km (0.072 R)
• M54: 27,691,912 km (0.072 R)
• M55: 27,804,260 km (0.12 R)
• M56: 28,029,405 km (0.086 R)
• M57: 28,311,696 km (0.074 R)
• M58: 28,424,792 km (0.105 R)
• M59: 29,107,108 km (0.076 R)
• M60: 29,450,286 km (0.112 R)
• M61: 29,794,810 km (0.102 R)
• M62: 31,713,552 km (0.088 R)
• M63: 32,658,113 km (0.085 R)
• M64: 33,671,938 km (0.09 R)
• M65: 33,912,042 km (0.104 R)
• M66: 34,635,497 km (0.105 R)
• M67: 34,877,846 km (0.066 R)
• M68: 35,060,056 km (0.078 R)
• M69: 36,405,091 km (0.043 R)
• M70: 36,528,210 km (0.085 R)
• M71: 36,713,262 km (0.067 R)
• M72: 38,705,457 km (0.096 R)
• M73: 38,956,931 km (0.049 R)
• M74: 39,335,115 km (0.106 R)
• M75: 39,904,783 km (0.046 R)
• M76: 41,116,376 km (0.098 R)
• M77: 41,373,086 km (0.07 R)
• M78: 43,379,942 km (0.038 R)
• M79: 43,772,038 km (0.116 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit