🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 198 Days

Day: 44.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.67 AU - 0.67 AU

Year: 252 Days

Day: 22.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,780,804 km

• M1: 40,990 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 258 Days

Day: 14.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.63 AU - 0.85 AU

Year: 293 Days

Day: 43.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,780,804 km

• M1: 543,489 km (0.087 R)

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 10.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.16 AU - 2.92 AU

Year: 1863 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,780,804 km

• M1: 133,142 km (0.098 R)
• M2: 488,886 km (0.11 R)
• M3: 862,133 km (0.032 R)
• M4: 1,288,038 km (0.12 R)
• M5: 1,854,116 km (0.108 R)
• M6: 2,447,122 km (0.059 R)
• M7: 4,068,164 km (0.114 R)
• M8: 4,591,757 km (0.066 R)
• M9: 4,944,210 km (0.107 R)
• M10: 5,587,331 km (0.04 R)
• M11: 6,136,355 km (0.097 R)
• M12: 6,487,910 km (0.115 R)
• M13: 6,906,186 km (0.061 R)
• M14: 9,538,061 km (0.045 R)
• M15: 10,079,755 km (0.117 R)
• M16: 10,570,586 km (0.068 R)
• M17: 11,714,411 km (0.085 R)
• M18: 12,335,990 km (0.118 R)
• M19: 12,897,880 km (0.102 R)
• M20: 13,560,897 km (0.089 R)
• M21: 14,333,720 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 10

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.27 AU - 3.01 AU

Year: 1974 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,780,804 km

• M1: 124,465 km (0.12 R)
• M2: 517,908 km (0.06 R)
• M3: 2,651,921 km (0.036 R)
• M4: 4,035,552 km (0.093 R)
• M5: 4,967,996 km (0.097 R)
• M6: 5,645,076 km (0.081 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 13.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.54 AU - 7.86 AU

Year: 7981 Days

Day: 7.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,780,804 km

• M1: 169,195 km (0.108 R)
• M2: 631,453 km (0.115 R)
• M3: 1,375,403 km (0.103 R)
• M4: 1,836,912 km (0.116 R)
• M5: 2,979,990 km (0.091 R)
• M6: 3,720,649 km (0.079 R)
• M7: 4,148,349 km (0.117 R)
• M8: 5,164,717 km (0.118 R)
• M9: 6,807,302 km (0.033 R)
• M10: 8,558,793 km (0.1 R)
• M11: 10,396,753 km (0.108 R)
• M12: 10,945,478 km (0.118 R)
• M13: 12,319,534 km (0.086 R)
• M14: 15,730,515 km (0.111 R)
• M15: 19,500,980 km (0.061 R)
• M16: 20,183,296 km (0.103 R)
• M17: 21,918,182 km (0.094 R)
• M18: 24,703,994 km (0.117 R)
• M19: 27,246,410 km (0.047 R)
• M20: 27,908,380 km (0.105 R)
• M21: 32,740,092 km (0.11 R)
• M22: 33,704,251 km (0.111 R)
• M23: 34,797,811 km (0.077 R)
• M24: 36,027,655 km (0.11 R)
• M25: 37,985,293 km (0.118 R)
• M26: 41,362,764 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.8

Radius: 5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.47 AU - 15.55 AU

Year: 21594 Days

Day: 17.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,780,804 km

• M1: 104,719 km (0.117 R)
• M2: 265,387 km (0.088 R)
• M3: 425,456 km (0.104 R)
• M4: 876,943 km (0.118 R)
• M5: 1,886,429 km (0.117 R)
• M6: 2,731,807 km (0.085 R)
• M7: 3,420,256 km (0.101 R)
• M8: 3,894,182 km (0.076 R)
• M9: 4,534,311 km (0.077 R)
• M10: 7,696,960 km (0.119 R)
• M11: 8,356,238 km (0.06 R)
• M12: 8,622,522 km (0.078 R)
• M13: 16,071,150 km (0.102 R)
• M14: 18,265,152 km (0.103 R)
• M15: 19,566,504 km (0.108 R)
• M16: 25,789,476 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit