🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 17.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,767,972 km

• M1: 32,912 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.89 AU - 4.69 AU

Year: 3152 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,767,972 km

• M1: 1,587,084 km (0.114 R)
• M2: 1,849,927 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.81 AU - 5.89 AU

Year: 3789 Days

Day: 41.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.72 AU - 18.68 AU

Year: 22069 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,767,972 km

• M1: 102,325 km (0.101 R)
• M2: 546,331 km (0.089 R)
• M3: 1,499,719 km (0.117 R)
• M4: 1,757,326 km (0.106 R)
• M5: 5,818,160 km (0.099 R)
• M6: 6,733,400 km (0.035 R)
• M7: 7,011,652 km (0.118 R)
• M8: 9,012,524 km (0.117 R)
• M9: 9,815,266 km (0.073 R)
• M10: 12,302,929 km (0.098 R)
• M11: 14,026,745 km (0.05 R)
• M12: 16,651,739 km (0.102 R)
• M13: 17,770,133 km (0.081 R)
• M14: 25,664,861 km (0.081 R)
• M15: 34,099,787 km (0.054 R)
• M16: 38,198,320 km (0.047 R)
• M17: 41,208,828 km (0.113 R)
• M18: 45,683,899 km (0.12 R)
• M19: 51,719,873 km (0.095 R)
• M20: 67,682,116 km (0.098 R)
• M21: 68,980,326 km (0.107 R)
• M22: 78,536,339 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 6

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.54 AU - 18.94 AU

Year: 23218 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,767,972 km

• M1: 74,649 km (0.113 R)
• M2: 283,338 km (0.059 R)
• M3: 527,781 km (0.105 R)
• M4: 714,928 km (0.098 R)
• M5: 1,148,612 km (0.106 R)
• M6: 2,130,722 km (0.063 R)
• M7: 3,155,318 km (0.115 R)
• M8: 3,790,810 km (0.076 R)
• M9: 6,558,371 km (0.061 R)
• M10: 7,936,765 km (0.105 R)
• M11: 12,651,492 km (0.088 R)
• M12: 15,628,938 km (0.049 R)
• M13: 20,346,208 km (0.112 R)
• M14: 23,757,189 km (0.082 R)
• M15: 24,396,271 km (0.118 R)
• M16: 30,298,655 km (0.113 R)
• M17: 32,720,495 km (0.075 R)
• M18: 33,114,386 km (0.095 R)
• M19: 35,960,336 km (0.102 R)
• M20: 39,112,363 km (0.111 R)
• M21: 39,407,819 km (0.078 R)
• M22: 51,589,574 km (0.119 R)
• M23: 57,281,324 km (0.094 R)
• M24: 62,971,877 km (0.116 R)
• M25: 66,267,070 km (0.112 R)
• M26: 69,459,189 km (0.094 R)
• M27: 75,232,171 km (0.036 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit