🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 21.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,366,390 km

• M1: 60,438 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.39 AU - 1.67 AU

Year: 665 Days

Day: 14.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,366,390 km

• M1: 42,187 km (0.099 R)
• M2: 92,451 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.12 AU - 5 AU

Year: 2875 Days

Day: 20.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,366,390 km

• M1: 47,423 km (0.089 R)
• M2: 206,744 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.98 AU - 6.6 AU

Year: 4276 Days

Day: 16.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 8.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.84 AU - 6.32 AU

Year: 4633 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,366,390 km

• M1: 102,026 km (0.028 R)
• M2: 389,852 km (0.116 R)
• M3: 839,693 km (0.109 R)
• M4: 1,495,829 km (0.119 R)
• M5: 2,265,061 km (0.094 R)
• M6: 2,759,482 km (0.115 R)
• M7: 4,890,205 km (0.083 R)
• M8: 7,332,689 km (0.117 R)
• M9: 8,597,390 km (0.103 R)
• M10: 9,070,867 km (0.077 R)
• M11: 9,729,397 km (0.047 R)
• M12: 14,542,110 km (0.075 R)
• M13: 15,169,224 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.23 AU - 6.43 AU

Year: 4947 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,366,390 km

• M1: 186,549 km (0.097 R)
• M2: 742,604 km (0.117 R)
• M3: 1,859,202 km (0.114 R)
• M4: 2,808,999 km (0.03 R)
• M5: 3,630,740 km (0.094 R)
• M6: 4,712,782 km (0.094 R)
• M7: 5,258,664 km (0.107 R)
• M8: 6,316,471 km (0.094 R)
• M9: 7,880,068 km (0.112 R)
• M10: 10,806,801 km (0.111 R)
• M11: 11,421,199 km (0.117 R)
• M12: 12,514,161 km (0.069 R)
• M13: 12,980,906 km (0.093 R)
• M14: 13,459,320 km (0.096 R)
• M15: 15,023,665 km (0.08 R)
• M16: 15,670,377 km (0.098 R)
• M17: 16,458,608 km (0.105 R)
• M18: 17,400,776 km (0.11 R)
• M19: 24,223,934 km (0.1 R)
• M20: 28,180,648 km (0.113 R)
• M21: 32,064,359 km (0.104 R)
• M22: 32,842,567 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 8.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.91 AU - 10.47 AU

Year: 10601 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,366,390 km

• M1: 113,545 km (0.116 R)
• M2: 499,956 km (0.084 R)
• M3: 2,579,366 km (0.06 R)
• M4: 2,993,902 km (0.116 R)
• M5: 4,298,844 km (0.052 R)
• M6: 4,973,830 km (0.112 R)
• M7: 5,692,498 km (0.038 R)
• M8: 6,840,961 km (0.04 R)
• M9: 7,128,937 km (0.1 R)
• M10: 15,558,478 km (0.087 R)
• M11: 17,405,114 km (0.058 R)
• M12: 17,834,460 km (0.105 R)
• M13: 18,161,182 km (0.116 R)
• M14: 18,547,294 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.6

Radius: 4.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.07 AU - 14.79 AU

Year: 19265 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,366,390 km

• M1: 61,036 km (0.071 R)
• M2: 721,361 km (0.092 R)
• M3: 901,327 km (0.108 R)
• M4: 1,307,186 km (0.058 R)
• M5: 1,630,916 km (0.074 R)
• M6: 2,563,210 km (0.055 R)
• M7: 2,887,538 km (0.1 R)
• M8: 3,153,523 km (0.09 R)
• M9: 4,599,087 km (0.096 R)
• M10: 6,368,681 km (0.059 R)
• M11: 7,708,479 km (0.079 R)
• M12: 11,935,816 km (0.118 R)
• M13: 13,443,164 km (0.075 R)
• M14: 14,653,859 km (0.091 R)
• M15: 15,012,595 km (0.085 R)
• M16: 15,998,146 km (0.079 R)
• M17: 17,157,529 km (0.117 R)
• M18: 17,556,208 km (0.085 R)
• M19: 19,283,764 km (0.07 R)
• M20: 19,787,161 km (0.116 R)
• M21: 21,579,343 km (0.115 R)
• M22: 27,329,586 km (0.12 R)
• M23: 29,452,230 km (0.073 R)
• M24: 32,181,644 km (0.108 R)
• M25: 32,889,391 km (0.109 R)
• M26: 34,862,737 km (0.054 R)
• M27: 36,148,979 km (0.098 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit