🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 183 Days

Day: 33.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,886,969 km

• M1: 86,617 km (0.109 R)
• M2: 544,985 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.23 AU - 1.61 AU

Year: 761 Days

Day: 28.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 851 Days

Day: 34.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.58 AU - 1.86 AU

Year: 1014 Days

Day: 12.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 9.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.19 AU - 3.15 AU

Year: 1961 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 18,886,969 km

• M1: 144,960 km (0.09 R)
• M2: 221,405 km (0.119 R)
• M3: 329,863 km (0.057 R)
• M4: 443,408 km (0.03 R)
• M5: 591,660 km (0.038 R)
• M6: 778,956 km (0.093 R)
• M7: 853,456 km (0.111 R)
• M8: 969,993 km (0.052 R)
• M9: 1,042,697 km (0.115 R)
• M10: 1,100,592 km (0.078 R)
• M11: 1,219,671 km (0.093 R)
• M12: 1,325,288 km (0.119 R)
• M13: 1,461,870 km (0.061 R)
• M14: 1,527,245 km (0.086 R)
• M15: 1,749,098 km (0.106 R)
• M16: 1,869,076 km (0.069 R)
• M17: 1,940,284 km (0.092 R)
• M18: 2,096,165 km (0.065 R)
• M19: 2,202,529 km (0.11 R)
• M20: 2,343,451 km (0.105 R)
• M21: 2,487,364 km (0.091 R)
• M22: 2,865,996 km (0.037 R)
• M23: 3,032,199 km (0.118 R)
• M24: 3,312,097 km (0.053 R)
• M25: 3,754,159 km (0.086 R)
• M26: 3,884,010 km (0.083 R)
• M27: 4,028,521 km (0.079 R)
• M28: 4,268,775 km (0.095 R)
• M29: 4,418,074 km (0.089 R)
• M30: 4,582,781 km (0.113 R)
• M31: 4,777,558 km (0.091 R)
• M32: 5,233,233 km (0.043 R)
• M33: 5,291,127 km (0.039 R)
• M34: 5,378,492 km (0.112 R)
• M35: 5,613,660 km (0.096 R)
• M36: 5,732,441 km (0.097 R)
• M37: 5,927,516 km (0.081 R)
• M38: 6,109,427 km (0.037 R)
• M39: 6,401,143 km (0.078 R)
• M40: 6,509,901 km (0.092 R)
• M41: 7,158,857 km (0.118 R)
• M42: 7,433,967 km (0.105 R)
• M43: 7,499,192 km (0.109 R)
• M44: 7,630,239 km (0.089 R)
• M45: 7,844,912 km (0.029 R)
• M46: 8,011,265 km (0.111 R)
• M47: 8,111,795 km (0.075 R)
• M48: 8,178,964 km (0.057 R)
• M49: 8,586,020 km (0.07 R)
• M50: 8,843,777 km (0.099 R)
• M51: 9,261,604 km (0.081 R)
• M52: 9,384,723 km (0.114 R)
• M53: 9,668,062 km (0.11 R)
• M54: 9,846,532 km (0.079 R)
• M55: 10,297,719 km (0.117 R)
• M56: 10,885,040 km (0.077 R)
• M57: 10,977,791 km (0.116 R)
• M58: 11,145,490 km (0.085 R)
• M59: 11,220,289 km (0.106 R)
• M60: 11,389,185 km (0.054 R)
• M61: 11,483,282 km (0.06 R)
• M62: 11,748,370 km (0.112 R)
• M63: 11,824,515 km (0.074 R)
• M64: 11,996,403 km (0.071 R)
• M65: 12,149,890 km (0.113 R)
• M66: 12,381,318 km (0.097 R)
• M67: 13,341,288 km (0.111 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.9

Radius: 6.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.44 AU - 13.34 AU

Year: 19608 Days

Day: 17.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,886,969 km

• M1: 88,113 km (0.095 R)
• M2: 306,676 km (0.082 R)
• M3: 510,727 km (0.089 R)
• M4: 763,398 km (0.088 R)
• M5: 1,104,930 km (0.074 R)
• M6: 1,537,567 km (0.057 R)
• M7: 1,647,222 km (0.118 R)
• M8: 1,759,570 km (0.111 R)
• M9: 2,192,656 km (0.081 R)
• M10: 2,686,778 km (0.069 R)
• M11: 2,864,051 km (0.12 R)
• M12: 3,245,526 km (0.053 R)
• M13: 4,005,333 km (0.104 R)
• M14: 4,055,748 km (0.097 R)
• M15: 4,500,652 km (0.057 R)
• M16: 4,605,520 km (0.032 R)
• M17: 4,711,286 km (0.105 R)
• M18: 5,215,281 km (0.088 R)
• M19: 5,831,026 km (0.075 R)
• M20: 6,138,001 km (0.034 R)
• M21: 7,008,660 km (0.11 R)
• M22: 7,293,794 km (0.095 R)
• M23: 8,257,054 km (0.104 R)
• M24: 8,753,719 km (0.096 R)
• M25: 9,460,569 km (0.116 R)
• M26: 9,866,129 km (0.108 R)
• M27: 10,048,339 km (0.1 R)
• M28: 10,346,638 km (0.084 R)
• M29: 12,367,854 km (0.062 R)
• M30: 12,662,861 km (0.118 R)
• M31: 13,159,526 km (0.076 R)
• M32: 15,870,389 km (0.118 R)
• M33: 16,405,650 km (0.096 R)
• M34: 16,540,438 km (0.109 R)
• M35: 16,702,602 km (0.103 R)
• M36: 16,865,365 km (0.037 R)
• M37: 17,247,139 km (0.081 R)
• M38: 17,686,807 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit