🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 184 Days

Day: 17.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.61 AU - 2.21 AU

Year: 969 Days

Day: 20.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.85 AU - 2.35 AU

Year: 1117 Days

Day: 19.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.88 AU - 4.44 AU

Year: 2570 Days

Day: 31.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.93 AU - 5.35 AU

Year: 3669 Days

Day: 19.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.02 AU - 7.9 AU

Year: 6740 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 115,476,516 km

• M1: 177,872 km (0.096 R)
• M2: 625,618 km (0.055 R)
• M3: 1,574,966 km (0.114 R)
• M4: 2,525,960 km (0.094 R)
• M5: 4,471,780 km (0.066 R)
• M6: 6,294,779 km (0.036 R)
• M7: 7,591,793 km (0.091 R)
• M8: 9,774,575 km (0.044 R)
• M9: 10,489,503 km (0.026 R)
• M10: 12,348,556 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 4.4

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.94 AU - 18.16 AU

Year: 24716 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,476,516 km

• M1: 58,044 km (0.091 R)
• M2: 238,459 km (0.04 R)
• M3: 553,961 km (0.096 R)
• M4: 782,247 km (0.095 R)
• M5: 2,699,942 km (0.053 R)
• M6: 6,296,275 km (0.093 R)
• M7: 10,977,342 km (0.092 R)
• M8: 12,278,993 km (0.107 R)
• M9: 16,878,829 km (0.09 R)
• M10: 31,880,802 km (0.1 R)
• M11: 34,506,095 km (0.073 R)
• M12: 38,129,804 km (0.068 R)
• M13: 38,854,457 km (0.09 R)
• M14: 51,029,479 km (0.12 R)
• M15: 64,488,949 km (0.071 R)
• M16: 68,454,041 km (0.105 R)
• M17: 68,667,218 km (0.044 R)
• M18: 71,477,563 km (0.112 R)
• M19: 71,696,874 km (0.087 R)
• M20: 72,357,498 km (0.062 R)
• M21: 75,721,655 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 7.2

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.38 AU - 22.12 AU

Year: 31004 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,476,516 km

• M1: 89,609 km (0.074 R)
• M2: 448,644 km (0.111 R)
• M3: 971,788 km (0.044 R)
• M4: 1,493,436 km (0.117 R)
• M5: 1,849,478 km (0.089 R)
• M6: 2,094,221 km (0.093 R)
• M7: 3,021,727 km (0.097 R)
• M8: 3,941,904 km (0.097 R)
• M9: 6,223,271 km (0.101 R)
• M10: 7,364,105 km (0.087 R)
• M11: 11,468,023 km (0.093 R)
• M12: 15,216,347 km (0.117 R)
• M13: 16,407,595 km (0.118 R)
• M14: 17,561,444 km (0.061 R)
• M15: 19,391,923 km (0.115 R)
• M16: 20,137,070 km (0.09 R)
• M17: 21,122,771 km (0.054 R)
• M18: 21,797,607 km (0.078 R)
• M19: 22,719,578 km (0.052 R)
• M20: 28,260,235 km (0.09 R)
• M21: 29,355,889 km (0.051 R)
• M22: 42,799,652 km (0.102 R)
• M23: 43,337,157 km (0.048 R)
• M24: 48,963,383 km (0.085 R)
• M25: 53,385,646 km (0.072 R)
• M26: 56,764,014 km (0.04 R)
• M27: 59,167,603 km (0.091 R)
• M28: 66,544,424 km (0.119 R)
• M29: 68,479,921 km (0.064 R)
• M30: 78,990,967 km (0.066 R)
• M31: 83,368,201 km (0.084 R)
• M32: 94,406,878 km (0.106 R)
• M33: 109,691,292 km (0.075 R)
• M34: 110,026,092 km (0.052 R)
• M35: 111,372,174 km (0.116 R)
• M36: 112,388,991 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit