🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.1 AU - 1.24 AU

Year: 482 Days

Day: 21.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 101,408,180 km

• M1: 22,589 km (0.045 R)
• M2: 37,250 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.69 AU - 2.17 AU

Year: 1021 Days

Day: 36 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.89 AU

Year: 1661 Days

Day: 40.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,408,180 km

• M1: 958,025 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 14.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.13 AU - 5.15 AU

Year: 4438 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,408,180 km

• M1: 184,753 km (0.066 R)
• M2: 785,987 km (0.03 R)
• M3: 1,302,997 km (0.104 R)
• M4: 2,040,216 km (0.09 R)
• M5: 2,545,557 km (0.078 R)
• M6: 3,063,316 km (0.115 R)
• M7: 3,815,643 km (0.117 R)
• M8: 4,406,704 km (0.055 R)
• M9: 5,942,177 km (0.106 R)
• M10: 6,832,883 km (0.057 R)
• M11: 8,192,279 km (0.098 R)
• M12: 9,450,995 km (0.11 R)
• M13: 9,924,772 km (0.103 R)
• M14: 11,710,073 km (0.112 R)
• M15: 12,350,351 km (0.094 R)
• M16: 12,917,627 km (0.111 R)
• M17: 20,296,542 km (0.117 R)
• M18: 24,093,335 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 9.2

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.07 AU - 7.79 AU

Year: 6209 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,408,180 km

• M1: 119,379 km (0.111 R)
• M2: 427,401 km (0.079 R)
• M3: 1,081,144 km (0.108 R)
• M4: 1,771,239 km (0.071 R)
• M5: 2,921,796 km (0.114 R)
• M6: 5,690,404 km (0.103 R)
• M7: 7,137,015 km (0.106 R)
• M8: 8,525,134 km (0.038 R)
• M9: 9,993,437 km (0.115 R)
• M10: 10,502,818 km (0.045 R)
• M11: 11,029,253 km (0.114 R)
• M12: 13,368,365 km (0.063 R)
• M13: 14,507,104 km (0.12 R)
• M14: 16,398,171 km (0.064 R)
• M15: 17,502,053 km (0.1 R)
• M16: 18,310,630 km (0.11 R)
• M17: 19,214,500 km (0.079 R)
• M18: 20,811,457 km (0.095 R)
• M19: 21,872,705 km (0.033 R)
• M20: 22,810,683 km (0.112 R)
• M21: 24,516,249 km (0.069 R)
• M22: 30,621,338 km (0.044 R)
• M23: 35,814,628 km (0.073 R)

Asteroid Belt

Center: 8.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 13.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.07 AU - 11.89 AU

Year: 14812 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,408,180 km

• M1: 166,652 km (0.106 R)
• M2: 620,083 km (0.098 R)
• M3: 2,254,440 km (0.063 R)
• M4: 2,892,026 km (0.05 R)
• M5: 7,367,994 km (0.105 R)
• M6: 10,120,296 km (0.093 R)
• M7: 11,487,321 km (0.107 R)
• M8: 14,277,621 km (0.1 R)
• M9: 14,772,640 km (0.116 R)
• M10: 17,492,479 km (0.066 R)
• M11: 18,933,555 km (0.104 R)
• M12: 24,077,777 km (0.081 R)
• M13: 25,586,621 km (0.079 R)
• M14: 34,198,223 km (0.12 R)
• M15: 35,085,937 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.9

Radius: 5.5

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.66 AU - 19.52 AU

Year: 28093 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,408,180 km

• M1: 69,264 km (0.07 R)
• M2: 276,008 km (0.073 R)
• M3: 620,831 km (0.09 R)
• M4: 1,006,943 km (0.113 R)
• M5: 1,285,345 km (0.114 R)
• M6: 1,870,123 km (0.068 R)
• M7: 2,085,245 km (0.119 R)
• M8: 3,146,193 km (0.102 R)
• M9: 4,339,236 km (0.114 R)
• M10: 5,077,651 km (0.114 R)
• M11: 5,942,177 km (0.09 R)
• M12: 6,313,928 km (0.084 R)
• M13: 7,052,792 km (0.109 R)
• M14: 8,525,583 km (0.075 R)
• M15: 12,509,224 km (0.099 R)
• M16: 13,119,733 km (0.082 R)
• M17: 13,432,243 km (0.045 R)
• M18: 13,749,839 km (0.059 R)
• M19: 13,991,290 km (0.118 R)
• M20: 22,620,993 km (0.057 R)
• M21: 24,690,979 km (0.105 R)
• M22: 32,640,909 km (0.11 R)
• M23: 38,368,114 km (0.112 R)
• M24: 45,437,960 km (0.044 R)
• M25: 57,595,330 km (0.086 R)
• M26: 60,347,631 km (0.054 R)
• M27: 66,571,052 km (0.112 R)
• M28: 67,031,365 km (0.108 R)
• M29: 73,453,751 km (0.075 R)
• M30: 74,934,471 km (0.056 R)
• M31: 81,844,995 km (0.116 R)
• M32: 90,852,732 km (0.042 R)
• M33: 91,418,960 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit