🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 232 Days

Day: 24.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 30.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 14.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,844,656 km

• M1: 55,202 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 8.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.06 AU - 2.58 AU

Year: 2247 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,844,656 km

• M1: 104,569 km (0.08 R)
• M2: 695,032 km (0.044 R)
• M3: 1,173,296 km (0.115 R)
• M4: 1,525,749 km (0.111 R)
• M5: 1,838,259 km (0.061 R)
• M6: 2,249,204 km (0.116 R)
• M7: 3,495,653 km (0.077 R)
• M8: 4,392,493 km (0.116 R)
• M9: 4,760,952 km (0.069 R)
• M10: 8,327,665 km (0.058 R)
• M11: 9,484,355 km (0.082 R)
• M12: 11,076,675 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 14.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.12 AU - 2.84 AU

Year: 2483 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,844,656 km

• M1: 181,612 km (0.102 R)
• M2: 1,270,834 km (0.088 R)
• M3: 1,941,332 km (0.103 R)
• M4: 2,500,678 km (0.066 R)
• M5: 3,314,490 km (0.1 R)
• M6: 3,988,878 km (0.06 R)
• M7: 4,948,548 km (0.07 R)
• M8: 5,519,114 km (0.107 R)
• M9: 5,981,970 km (0.072 R)
• M10: 6,444,377 km (0.086 R)
• M11: 8,008,423 km (0.063 R)
• M12: 8,571,659 km (0.112 R)
• M13: 10,680,690 km (0.072 R)
• M14: 11,836,184 km (0.117 R)
• M15: 14,079,553 km (0.072 R)
• M16: 15,999,791 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 10.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.69 AU - 2.87 AU

Year: 2947 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,844,656 km

• M1: 128,205 km (0.038 R)
• M2: 892,950 km (0.102 R)
• M3: 1,522,308 km (0.081 R)
• M4: 1,962,126 km (0.103 R)
• M5: 2,546,305 km (0.112 R)
• M6: 3,118,667 km (0.117 R)
• M7: 3,835,091 km (0.105 R)
• M8: 4,211,180 km (0.048 R)
• M9: 5,699,529 km (0.094 R)
• M10: 7,072,389 km (0.102 R)
• M11: 7,705,338 km (0.106 R)
• M12: 8,238,355 km (0.1 R)
• M13: 9,415,690 km (0.093 R)
• M14: 9,909,064 km (0.074 R)
• M15: 11,408,334 km (0.094 R)
• M16: 12,323,573 km (0.051 R)
• M17: 12,730,629 km (0.108 R)
• M18: 13,667,261 km (0.055 R)
• M19: 14,548,842 km (0.098 R)
• M20: 14,901,893 km (0.062 R)
• M21: 15,415,911 km (0.116 R)
• M22: 21,163,312 km (0.069 R)
• M23: 22,143,178 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.6

Radius: 3.6

Gravity: 52.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.55 AU - 7.77 AU

Year: 10928 Days

Day: 19.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,844,656 km

• M1: 44,879 km (0.09 R)
• M2: 298,747 km (0.083 R)
• M3: 578,345 km (0.11 R)
• M4: 782,696 km (0.062 R)
• M5: 1,196,185 km (0.085 R)
• M6: 1,375,702 km (0.12 R)
• M7: 2,112,771 km (0.117 R)
• M8: 2,241,574 km (0.078 R)
• M9: 2,434,705 km (0.113 R)
• M10: 2,576,375 km (0.118 R)
• M11: 3,808,463 km (0.087 R)
• M12: 4,255,162 km (0.115 R)
• M13: 4,925,211 km (0.071 R)
• M14: 5,318,952 km (0.11 R)
• M15: 6,243,617 km (0.106 R)
• M16: 6,665,184 km (0.097 R)
• M17: 6,943,286 km (0.056 R)
• M18: 8,268,125 km (0.117 R)
• M19: 11,072,486 km (0.026 R)
• M20: 13,739,667 km (0.102 R)
• M21: 16,516,203 km (0.096 R)
• M22: 18,926,823 km (0.09 R)
• M23: 19,164,235 km (0.078 R)
• M24: 19,969,670 km (0.091 R)
• M25: 21,994,477 km (0.099 R)
• M26: 23,146,381 km (0.054 R)
• M27: 23,417,751 km (0.086 R)
• M28: 24,337,928 km (0.085 R)
• M29: 24,524,776 km (0.12 R)
• M30: 27,343,050 km (0.104 R)
• M31: 28,569,753 km (0.078 R)
• M32: 34,899,986 km (0.106 R)
• M33: 39,216,334 km (0.12 R)
• M34: 43,324,890 km (0.026 R)
• M35: 47,129,164 km (0.034 R)
• M36: 49,037,733 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit