🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.12 AU - 1.48 AU

Year: 564 Days

Day: 42.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.56 AU - 1.6 AU

Year: 756 Days

Day: 45.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 11.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.93 AU

Year: 9772 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,465,777 km

• M1: 145,858 km (0.091 R)
• M2: 534,962 km (0.082 R)
• M3: 1,009,636 km (0.088 R)
• M4: 1,544,149 km (0.073 R)
• M5: 2,011,792 km (0.089 R)
• M6: 2,997,792 km (0.077 R)
• M7: 3,445,089 km (0.074 R)
• M8: 3,936,818 km (0.104 R)
• M9: 8,667,701 km (0.105 R)
• M10: 9,868,074 km (0.083 R)
• M11: 11,281,475 km (0.114 R)
• M12: 13,528,734 km (0.111 R)
• M13: 16,464,891 km (0.074 R)
• M14: 22,625,032 km (0.06 R)
• M15: 26,354,657 km (0.081 R)
• M16: 28,071,741 km (0.059 R)
• M17: 33,122,315 km (0.114 R)
• M18: 34,894,451 km (0.058 R)
• M19: 38,868,818 km (0.119 R)
• M20: 40,340,711 km (0.075 R)
• M21: 41,216,308 km (0.109 R)
• M22: 43,135,200 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.2

Radius: 6.3

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.37 AU - 14.09 AU

Year: 15298 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,465,777 km

• M1: 78,389 km (0.069 R)
• M2: 463,753 km (0.106 R)
• M3: 776,712 km (0.099 R)
• M4: 1,677,142 km (0.042 R)
• M5: 2,467,916 km (0.114 R)
• M6: 2,740,783 km (0.108 R)
• M7: 3,374,330 km (0.091 R)
• M8: 4,823,035 km (0.055 R)
• M9: 5,781,659 km (0.12 R)
• M10: 6,347,438 km (0.111 R)
• M11: 6,643,941 km (0.031 R)
• M12: 7,310,399 km (0.084 R)
• M13: 7,874,982 km (0.1 R)
• M14: 8,167,894 km (0.12 R)
• M15: 10,661,092 km (0.117 R)
• M16: 11,888,244 km (0.028 R)
• M17: 14,042,752 km (0.074 R)
• M18: 14,257,275 km (0.079 R)
• M19: 15,514,197 km (0.085 R)
• M20: 17,004,491 km (0.09 R)
• M21: 17,494,274 km (0.112 R)
• M22: 20,357,727 km (0.117 R)
• M23: 21,852,509 km (0.118 R)
• M24: 25,799,499 km (0.111 R)
• M25: 27,436,100 km (0.045 R)
• M26: 28,909,489 km (0.105 R)
• M27: 31,399,845 km (0.031 R)
• M28: 32,013,047 km (0.078 R)
• M29: 34,158,280 km (0.112 R)
• M30: 45,861,172 km (0.112 R)
• M31: 47,128,416 km (0.105 R)
• M32: 54,342,324 km (0.043 R)
• M33: 60,920,442 km (0.11 R)
• M34: 63,225,745 km (0.119 R)
• M35: 65,988,070 km (0.082 R)
• M36: 68,418,885 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 6.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.19 AU - 14.87 AU

Year: 16890 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,465,777 km

• M1: 112,348 km (0.115 R)
• M2: 590,762 km (0.094 R)
• M3: 1,402,181 km (0.102 R)
• M4: 1,690,755 km (0.1 R)
• M5: 2,273,140 km (0.043 R)
• M6: 3,050,600 km (0.113 R)
• M7: 4,162,710 km (0.102 R)
• M8: 5,149,907 km (0.097 R)
• M9: 5,385,224 km (0.087 R)
• M10: 6,711,110 km (0.054 R)
• M11: 6,992,204 km (0.091 R)
• M12: 7,578,030 km (0.119 R)
• M13: 9,136,540 km (0.074 R)
• M14: 9,632,906 km (0.107 R)
• M15: 9,887,671 km (0.09 R)
• M16: 10,625,189 km (0.035 R)
• M17: 11,512,454 km (0.087 R)
• M18: 14,271,487 km (0.119 R)
• M19: 16,482,394 km (0.113 R)
• M20: 18,517,224 km (0.065 R)
• M21: 19,963,387 km (0.078 R)
• M22: 20,378,072 km (0.107 R)
• M23: 21,483,301 km (0.045 R)
• M24: 21,918,781 km (0.077 R)
• M25: 24,561,726 km (0.095 R)
• M26: 28,336,529 km (0.093 R)
• M27: 29,819,493 km (0.08 R)
• M28: 31,464,920 km (0.106 R)
• M29: 33,986,392 km (0.063 R)
• M30: 36,516,092 km (0.102 R)
• M31: 36,763,378 km (0.093 R)
• M32: 42,217,716 km (0.097 R)
• M33: 42,763,748 km (0.026 R)
• M34: 43,038,559 km (0.064 R)
• M35: 43,591,623 km (0.117 R)
• M36: 43,869,875 km (0.087 R)
• M37: 45,707,685 km (0.107 R)
• M38: 47,596,358 km (0.103 R)
• M39: 51,218,721 km (0.099 R)
• M40: 52,465,768 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit