🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 186 Days

Day: 12.6 Hours

Environment

Temp: 48 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,433,765 km

• M1: 241,152 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.27 AU - 1.65 AU

Year: 744 Days

Day: 39.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.58 AU - 1.86 AU

Year: 951 Days

Day: 37.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.52 AU - 2.54 AU

Year: 1220 Days

Day: 46.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,433,765 km

• M1: 696,677 km (0.071 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10.5

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.66 AU - 3.56 AU

Year: 2313 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,433,765 km

• M1: 130,599 km (0.063 R)
• M2: 696,677 km (0.105 R)
• M3: 1,025,793 km (0.049 R)
• M4: 1,377,048 km (0.095 R)
• M5: 2,010,296 km (0.078 R)
• M6: 2,429,619 km (0.1 R)
• M7: 3,168,632 km (0.097 R)
• M8: 3,609,647 km (0.043 R)
• M9: 4,379,478 km (0.056 R)
• M10: 5,020,205 km (0.101 R)
• M11: 5,399,735 km (0.119 R)
• M12: 6,768,256 km (0.11 R)
• M13: 7,937,214 km (0.081 R)
• M14: 8,855,895 km (0.085 R)
• M15: 9,518,763 km (0.117 R)
• M16: 13,161,471 km (0.108 R)
• M17: 14,305,147 km (0.11 R)
• M18: 15,168,925 km (0.103 R)
• M19: 16,580,979 km (0.116 R)
• M20: 17,372,651 km (0.057 R)
• M21: 17,914,195 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 14.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.98 AU - 6.63 AU

Year: 5146 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,433,765 km

• M1: 184,305 km (0.044 R)
• M2: 910,901 km (0.102 R)
• M3: 1,552,826 km (0.096 R)
• M4: 2,058,766 km (0.058 R)
• M5: 5,106,972 km (0.12 R)
• M6: 5,834,018 km (0.12 R)
• M7: 6,629,130 km (0.042 R)
• M8: 8,057,940 km (0.037 R)
• M9: 8,683,857 km (0.12 R)
• M10: 12,958,467 km (0.047 R)
• M11: 14,114,709 km (0.059 R)
• M12: 15,181,940 km (0.097 R)
• M13: 16,799,093 km (0.092 R)
• M14: 18,409,664 km (0.108 R)
• M15: 19,497,988 km (0.031 R)
• M16: 20,247,174 km (0.077 R)
• M17: 23,159,695 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.7

Radius: 4.2

Gravity: 42.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.15 AU - 17.19 AU

Year: 27424 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,433,765 km

• M1: 52,210 km (0.112 R)
• M2: 191,336 km (0.09 R)
• M3: 932,144 km (0.099 R)
• M4: 1,121,086 km (0.093 R)
• M5: 3,007,665 km (0.095 R)
• M6: 3,270,060 km (0.111 R)
• M7: 3,873,986 km (0.087 R)
• M8: 4,009,971 km (0.06 R)
• M9: 4,700,515 km (0.079 R)
• M10: 5,216,627 km (0.115 R)
• M11: 5,595,409 km (0.118 R)
• M12: 6,792,641 km (0.083 R)
• M13: 7,556,039 km (0.083 R)
• M14: 8,206,490 km (0.073 R)
• M15: 8,602,925 km (0.095 R)
• M16: 8,776,608 km (0.107 R)
• M17: 9,311,719 km (0.116 R)
• M18: 10,778,078 km (0.083 R)
• M19: 10,912,417 km (0.101 R)
• M20: 13,064,232 km (0.103 R)
• M21: 13,526,191 km (0.119 R)
• M22: 14,239,324 km (0.059 R)
• M23: 15,654,370 km (0.11 R)
• M24: 15,826,707 km (0.03 R)
• M25: 16,978,311 km (0.102 R)
• M26: 23,133,964 km (0.065 R)
• M27: 27,136,605 km (0.109 R)
• M28: 36,327,001 km (0.075 R)
• M29: 38,322,038 km (0.115 R)
• M30: 46,319,989 km (0.088 R)
• M31: 46,675,583 km (0.105 R)
• M32: 50,143,561 km (0.101 R)
• M33: 52,227,758 km (0.075 R)
• M34: 53,583,713 km (0.069 R)
• M35: 57,997,898 km (0.111 R)
• M36: 69,381,697 km (0.097 R)
• M37: 71,491,925 km (0.104 R)
• M38: 79,595,342 km (0.117 R)
• M39: 81,647,975 km (0.088 R)
• M40: 83,999,055 km (0.099 R)
• M41: 84,792,672 km (0.077 R)
• M42: 91,322,319 km (0.119 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: 159 - 10,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit