🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 44.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,071,778 km

• M1: 73,004 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.63 AU - 0.69 AU

Year: 195 Days

Day: 16.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 51.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.86 AU - 2.84 AU

Year: 1309 Days

Day: 19.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,071,778 km

• M1: 252,072 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.86 AU - 4.12 AU

Year: 2897 Days

Day: 27.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.05 AU - 5.03 AU

Year: 3516 Days

Day: 41.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,071,778 km

• M1: 2,323,554 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 10.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.12 AU - 9.78 AU

Year: 8147 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,071,778 km

• M1: 128,505 km (0.096 R)
• M2: 506,090 km (0.094 R)
• M3: 843,134 km (0.085 R)
• M4: 1,336,956 km (0.095 R)
• M5: 1,782,159 km (0.103 R)
• M6: 2,359,158 km (0.105 R)
• M7: 3,160,704 km (0.058 R)
• M8: 3,718,554 km (0.052 R)
• M9: 5,387,618 km (0.111 R)
• M10: 6,218,484 km (0.12 R)
• M11: 6,735,495 km (0.115 R)
• M12: 7,431,274 km (0.074 R)
• M13: 7,894,878 km (0.105 R)
• M14: 8,214,569 km (0.106 R)
• M15: 9,095,401 km (0.083 R)
• M16: 9,626,324 km (0.077 R)
• M17: 15,624,600 km (0.079 R)
• M18: 17,239,958 km (0.09 R)
• M19: 17,711,490 km (0.113 R)
• M20: 20,125,701 km (0.115 R)
• M21: 22,351,567 km (0.111 R)
• M22: 22,751,143 km (0.111 R)
• M23: 25,078,437 km (0.03 R)
• M24: 28,954,668 km (0.094 R)
• M25: 34,791,528 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.51 AU - 12.33 AU

Year: 14026 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,071,778 km

• M1: 178,171 km (0.117 R)
• M2: 717,322 km (0.113 R)
• M3: 1,466,059 km (0.052 R)
• M4: 3,492,811 km (0.05 R)
• M5: 4,211,180 km (0.069 R)
• M6: 6,022,960 km (0.114 R)
• M7: 7,690,378 km (0.103 R)
• M8: 10,771,944 km (0.097 R)
• M9: 11,671,027 km (0.06 R)
• M10: 12,684,553 km (0.075 R)
• M11: 13,347,272 km (0.049 R)
• M12: 14,173,052 km (0.108 R)
• M13: 14,886,933 km (0.081 R)
• M14: 16,309,459 km (0.094 R)
• M15: 16,855,790 km (0.102 R)
• M16: 17,495,172 km (0.076 R)
• M17: 18,652,910 km (0.084 R)
• M18: 19,773,248 km (0.07 R)
• M19: 21,305,280 km (0.119 R)
• M20: 28,680,305 km (0.078 R)
• M21: 29,248,029 km (0.087 R)
• M22: 30,996,529 km (0.059 R)
• M23: 32,078,421 km (0.057 R)
• M24: 32,690,426 km (0.088 R)
• M25: 35,867,436 km (0.079 R)
• M26: 37,328,558 km (0.119 R)
• M27: 38,967,253 km (0.076 R)
• M28: 42,241,502 km (0.078 R)
• M29: 45,234,357 km (0.094 R)
• M30: 47,887,176 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 3

Gravity: 79.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.81 AU - 18.05 AU

Year: 23108 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,071,778 km

• M1: 37,848 km (0.1 R)
• M2: 237,412 km (0.099 R)
• M3: 341,831 km (0.055 R)
• M4: 858,991 km (0.116 R)
• M5: 1,903,932 km (0.05 R)
• M6: 3,121,060 km (0.111 R)
• M7: 3,714,515 km (0.068 R)
• M8: 4,450,237 km (0.062 R)
• M9: 4,593,702 km (0.112 R)
• M10: 6,751,053 km (0.095 R)
• M11: 8,587,067 km (0.107 R)
• M12: 8,809,669 km (0.069 R)
• M13: 10,476,488 km (0.092 R)
• M14: 12,985,843 km (0.097 R)
• M15: 14,107,827 km (0.073 R)
• M16: 20,303,423 km (0.06 R)
• M17: 21,198,766 km (0.112 R)
• M18: 24,707,285 km (0.085 R)
• M19: 28,954,817 km (0.08 R)
• M20: 40,081,010 km (0.101 R)
• M21: 41,171,578 km (0.113 R)
• M22: 53,747,523 km (0.112 R)
• M23: 53,935,568 km (0.096 R)
• M24: 55,647,416 km (0.046 R)
• M25: 61,615,025 km (0.109 R)
• M26: 70,891,289 km (0.085 R)
• M27: 81,302,404 km (0.088 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit