🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.72 AU - 0.8 AU

Year: 233 Days

Day: 19.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,547,423 km

• M1: 286,330 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.48 AU - 2.82 AU

Year: 1516 Days

Day: 17.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.38 AU - 4.24 AU

Year: 2614 Days

Day: 16.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 10.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.03 AU - 12.07 AU

Year: 11198 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,547,423 km

• M1: 128,056 km (0.097 R)
• M2: 927,806 km (0.109 R)
• M3: 3,607,553 km (0.072 R)
• M4: 4,079,235 km (0.101 R)
• M5: 4,781,148 km (0.094 R)
• M6: 5,746,054 km (0.057 R)
• M7: 7,411,677 km (0.092 R)
• M8: 8,176,421 km (0.039 R)
• M9: 8,742,500 km (0.047 R)
• M10: 11,370,186 km (0.027 R)
• M11: 16,616,284 km (0.081 R)
• M12: 21,797,307 km (0.107 R)
• M13: 24,668,838 km (0.11 R)
• M14: 25,764,942 km (0.087 R)
• M15: 33,033,753 km (0.118 R)
• M16: 35,201,426 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.4

Radius: 6.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.47 AU - 14.45 AU

Year: 18332 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,547,423 km

• M1: 84,672 km (0.111 R)
• M2: 418,276 km (0.096 R)
• M3: 1,041,800 km (0.107 R)
• M4: 1,292,974 km (0.101 R)
• M5: 1,919,939 km (0.096 R)
• M6: 2,340,459 km (0.079 R)
• M7: 2,646,835 km (0.114 R)
• M8: 3,241,337 km (0.032 R)
• M9: 3,466,631 km (0.061 R)
• M10: 4,090,903 km (0.115 R)
• M11: 6,145,481 km (0.085 R)
• M12: 7,831,149 km (0.116 R)
• M13: 8,852,454 km (0.091 R)
• M14: 9,294,965 km (0.092 R)
• M15: 9,597,900 km (0.104 R)
• M16: 10,932,313 km (0.065 R)
• M17: 12,568,615 km (0.118 R)
• M18: 14,698,888 km (0.116 R)
• M19: 15,179,846 km (0.106 R)
• M20: 15,885,199 km (0.094 R)
• M21: 16,465,041 km (0.081 R)
• M22: 18,845,442 km (0.069 R)
• M23: 19,659,853 km (0.113 R)
• M24: 19,992,110 km (0.092 R)
• M25: 20,582,573 km (0.077 R)
• M26: 25,045,676 km (0.057 R)
• M27: 25,338,139 km (0.047 R)
• M28: 27,038,918 km (0.088 R)
• M29: 30,223,707 km (0.084 R)
• M30: 34,244,897 km (0.105 R)
• M31: 36,821,122 km (0.093 R)
• M32: 44,175,354 km (0.108 R)
• M33: 45,609,848 km (0.11 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit