🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 27.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,873,825 km

• M1: 61,186 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.51 AU - 1.53 AU

Year: 702 Days

Day: 17 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.83 AU - 3.13 AU

Year: 1928 Days

Day: 12.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.1 AU - 3.58 AU

Year: 2287 Days

Day: 22.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 8.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.34 AU - 9.04 AU

Year: 7991 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,873,825 km

• M1: 103,223 km (0.046 R)
• M2: 473,328 km (0.11 R)
• M3: 842,834 km (0.099 R)
• M4: 1,120,638 km (0.082 R)
• M5: 1,410,558 km (0.048 R)
• M6: 1,797,418 km (0.09 R)
• M7: 2,614,672 km (0.113 R)
• M8: 2,963,833 km (0.103 R)
• M9: 4,416,728 km (0.119 R)
• M10: 4,961,114 km (0.105 R)
• M11: 5,298,757 km (0.101 R)
• M12: 6,183,179 km (0.073 R)
• M13: 6,546,253 km (0.119 R)
• M14: 7,438,455 km (0.078 R)
• M15: 8,960,912 km (0.114 R)
• M16: 10,920,046 km (0.116 R)
• M17: 12,832,356 km (0.092 R)
• M18: 13,470,091 km (0.119 R)
• M19: 14,759,775 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 8.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.51 AU - 13.59 AU

Year: 14710 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,873,825 km

• M1: 118,182 km (0.101 R)
• M2: 419,472 km (0.109 R)
• M3: 763,248 km (0.088 R)
• M4: 2,118,156 km (0.057 R)
• M5: 2,506,064 km (0.072 R)
• M6: 3,152,476 km (0.095 R)
• M7: 4,280,294 km (0.089 R)
• M8: 6,807,152 km (0.067 R)
• M9: 11,589,347 km (0.05 R)
• M10: 12,487,533 km (0.053 R)
• M11: 14,900,247 km (0.103 R)
• M12: 18,233,437 km (0.118 R)
• M13: 29,815,155 km (0.035 R)
• M14: 31,041,857 km (0.108 R)
• M15: 31,496,186 km (0.091 R)
• M16: 41,954,424 km (0.117 R)
• M17: 49,717,805 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 3.6

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.65 AU - 18.19 AU

Year: 24934 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,873,825 km

• M1: 49,517 km (0.103 R)
• M2: 315,502 km (0.064 R)
• M3: 745,446 km (0.064 R)
• M4: 1,389,764 km (0.113 R)
• M5: 2,067,293 km (0.12 R)
• M6: 3,264,525 km (0.104 R)
• M7: 3,484,583 km (0.07 R)
• M8: 5,719,426 km (0.107 R)
• M9: 6,560,166 km (0.068 R)
• M10: 6,871,030 km (0.062 R)
• M11: 7,273,149 km (0.049 R)
• M12: 7,606,154 km (0.054 R)
• M13: 8,437,470 km (0.1 R)
• M14: 9,473,734 km (0.025 R)
• M15: 10,486,661 km (0.103 R)
• M16: 12,370,996 km (0.089 R)
• M17: 12,965,348 km (0.114 R)
• M18: 14,404,330 km (0.09 R)
• M19: 14,730,753 km (0.111 R)
• M20: 15,739,342 km (0.086 R)
• M21: 16,436,767 km (0.049 R)
• M22: 17,521,202 km (0.111 R)
• M23: 20,975,865 km (0.086 R)
• M24: 21,905,467 km (0.096 R)
• M25: 28,985,934 km (0.111 R)
• M26: 29,820,690 km (0.097 R)
• M27: 38,191,439 km (0.112 R)
• M28: 40,214,301 km (0.115 R)
• M29: 42,041,938 km (0.101 R)
• M30: 44,197,494 km (0.115 R)
• M31: 47,711,249 km (0.11 R)
• M32: 48,290,193 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit