🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 228 Days

Day: 43.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,993,928 km

• M1: 615,446 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 396 Days

Day: 47.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 12.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.68 AU - 6.36 AU

Year: 5290 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 29,993,928 km

• M1: 154,535 km (0.099 R)
• M2: 303,983 km (0.106 R)
• M3: 428,299 km (0.106 R)
• M4: 733,030 km (0.044 R)
• M5: 844,181 km (0.089 R)
• M6: 924,964 km (0.081 R)
• M7: 1,018,014 km (0.083 R)
• M8: 1,214,436 km (0.103 R)
• M9: 1,434,644 km (0.097 R)
• M10: 1,714,242 km (0.078 R)
• M11: 1,843,046 km (0.097 R)
• M12: 2,097,961 km (0.044 R)
• M13: 2,300,067 km (0.103 R)
• M14: 2,764,718 km (0.1 R)
• M15: 3,100,416 km (0.077 R)
• M16: 3,273,351 km (0.096 R)
• M17: 3,765,229 km (0.07 R)
• M18: 3,857,231 km (0.07 R)
• M19: 4,074,896 km (0.112 R)
• M20: 4,344,621 km (0.095 R)
• M21: 4,457,418 km (0.071 R)
• M22: 4,768,731 km (0.107 R)
• M23: 4,901,873 km (0.116 R)
• M24: 5,019,457 km (0.086 R)
• M25: 5,377,744 km (0.11 R)
• M26: 5,656,445 km (0.115 R)
• M27: 5,868,575 km (0.106 R)
• M28: 6,011,590 km (0.068 R)
• M29: 6,264,411 km (0.065 R)
• M30: 6,355,666 km (0.109 R)
• M31: 6,520,971 km (0.058 R)
• M32: 6,613,423 km (0.09 R)
• M33: 6,799,522 km (0.073 R)
• M34: 7,025,266 km (0.115 R)
• M35: 7,177,257 km (0.102 R)
• M36: 7,272,700 km (0.084 R)
• M37: 7,387,891 km (0.116 R)
• M38: 7,600,619 km (0.048 R)
• M39: 7,913,727 km (0.071 R)
• M40: 8,051,956 km (0.084 R)
• M41: 8,694,479 km (0.105 R)
• M42: 8,776,009 km (0.101 R)
• M43: 9,042,593 km (0.033 R)
• M44: 9,228,842 km (0.072 R)
• M45: 9,879,743 km (0.11 R)
• M46: 9,964,864 km (0.07 R)
• M47: 10,071,527 km (0.069 R)
• M48: 10,785,408 km (0.076 R)
• M49: 11,137,262 km (0.103 R)
• M50: 12,193,124 km (0.102 R)
• M51: 12,376,082 km (0.067 R)
• M52: 12,790,917 km (0.084 R)
• M53: 12,976,718 km (0.106 R)
• M54: 13,421,771 km (0.104 R)
• M55: 14,713,998 km (0.115 R)
• M56: 15,374,921 km (0.1 R)
• M57: 15,721,390 km (0.12 R)
• M58: 15,970,620 km (0.086 R)
• M59: 16,095,684 km (0.108 R)
• M60: 16,397,123 km (0.082 R)
• M61: 16,548,516 km (0.09 R)
• M62: 17,158,876 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.2

Radius: 11.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.32 AU - 8.88 AU

Year: 8257 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,993,928 km

• M1: 173,683 km (0.093 R)
• M2: 250,277 km (0.11 R)
• M3: 369,208 km (0.076 R)
• M4: 493,224 km (0.118 R)
• M5: 1,243,308 km (0.07 R)
• M6: 1,787,695 km (0.069 R)
• M7: 2,032,137 km (0.072 R)
• M8: 2,140,297 km (0.087 R)
• M9: 2,343,600 km (0.092 R)
• M10: 2,553,486 km (0.118 R)
• M11: 2,890,081 km (0.064 R)
• M12: 3,012,303 km (0.102 R)
• M13: 3,115,525 km (0.116 R)
• M14: 3,389,589 km (0.096 R)
• M15: 3,715,413 km (0.078 R)
• M16: 4,051,709 km (0.096 R)
• M17: 4,235,116 km (0.092 R)
• M18: 4,657,730 km (0.06 R)
• M19: 4,801,643 km (0.112 R)
• M20: 5,824,593 km (0.075 R)
• M21: 6,110,325 km (0.113 R)
• M22: 6,374,066 km (0.051 R)
• M23: 6,831,237 km (0.106 R)
• M24: 7,862,565 km (0.101 R)
• M25: 8,882,523 km (0.096 R)
• M26: 9,271,926 km (0.12 R)
• M27: 9,943,770 km (0.071 R)
• M28: 10,853,176 km (0.105 R)
• M29: 11,334,133 km (0.111 R)
• M30: 11,593,386 km (0.047 R)
• M31: 12,383,263 km (0.068 R)
• M32: 13,190,343 km (0.054 R)
• M33: 13,360,586 km (0.074 R)
• M34: 13,669,057 km (0.102 R)
• M35: 14,188,311 km (0.096 R)
• M36: 14,608,382 km (0.031 R)
• M37: 14,784,608 km (0.037 R)
• M38: 15,067,946 km (0.118 R)
• M39: 15,712,414 km (0.04 R)
• M40: 16,329,206 km (0.068 R)
• M41: 16,548,816 km (0.09 R)
• M42: 16,769,323 km (0.094 R)
• M43: 17,511,777 km (0.051 R)
• M44: 18,683,577 km (0.085 R)
• M45: 19,763,674 km (0.059 R)
• M46: 20,547,417 km (0.087 R)
• M47: 21,142,069 km (0.089 R)
• M48: 21,261,597 km (0.1 R)
• M49: 21,903,372 km (0.104 R)
• M50: 22,064,788 km (0.117 R)
• M51: 24,115,626 km (0.067 R)
• M52: 24,240,540 km (0.071 R)
• M53: 24,742,740 km (0.065 R)
• M54: 24,994,962 km (0.047 R)
• M55: 25,502,248 km (0.109 R)
• M56: 25,672,191 km (0.079 R)
• M57: 26,355,255 km (0.084 R)
• M58: 26,441,124 km (0.059 R)
• M59: 26,569,928 km (0.108 R)
• M60: 28,308,555 km (0.083 R)
• M61: 28,660,558 km (0.083 R)
• M62: 28,748,821 km (0.077 R)
• M63: 29,502,645 km (0.055 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit