🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.58 AU - 0.7 AU

Year: 336 Days

Day: 33 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.8

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.95 AU - 1.31 AU

Year: 788 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,566,052 km

• M1: 166,652 km (0.104 R)
• M2: 618,886 km (0.103 R)
• M3: 1,107,772 km (0.052 R)
• M4: 2,226,016 km (0.066 R)
• M5: 2,708,918 km (0.119 R)
• M6: 3,275,146 km (0.029 R)
• M7: 3,725,286 km (0.053 R)
• M8: 4,596,993 km (0.049 R)
• M9: 5,294,269 km (0.049 R)
• M10: 5,837,758 km (0.049 R)
• M11: 6,482,674 km (0.062 R)
• M12: 7,151,676 km (0.097 R)
• M13: 7,890,988 km (0.11 R)
• M14: 8,343,372 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 9.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.45 AU - 2.35 AU

Year: 1718 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,566,052 km

• M1: 122,969 km (0.033 R)
• M2: 518,506 km (0.119 R)
• M3: 1,148,463 km (0.058 R)
• M4: 1,681,630 km (0.066 R)
• M5: 2,424,832 km (0.069 R)
• M6: 3,866,806 km (0.102 R)
• M7: 7,537,638 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 10.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.85 AU - 4.15 AU

Year: 4295 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,566,052 km

• M1: 134,339 km (0.113 R)
• M2: 501,901 km (0.116 R)
• M3: 1,251,087 km (0.094 R)
• M4: 1,829,432 km (0.071 R)
• M5: 2,312,633 km (0.113 R)
• M6: 3,429,531 km (0.106 R)
• M7: 6,837,819 km (0.112 R)
• M8: 7,845,660 km (0.114 R)
• M9: 8,920,222 km (0.082 R)
• M10: 11,084,005 km (0.079 R)
• M11: 11,640,210 km (0.119 R)
• M12: 12,105,609 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973

Radius: 4.7

Gravity: 44.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.23 AU - 13.35 AU

Year: 23251 Days

Day: 17.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,566,052 km

• M1: 59,989 km (0.065 R)
• M2: 213,775 km (0.086 R)
• M3: 417,228 km (0.072 R)
• M4: 759,209 km (0.04 R)
• M5: 2,363,347 km (0.046 R)
• M6: 2,584,752 km (0.099 R)
• M7: 3,126,296 km (0.086 R)
• M8: 4,286,577 km (0.119 R)
• M9: 5,203,463 km (0.113 R)
• M10: 6,336,667 km (0.086 R)
• M11: 9,808,085 km (0.057 R)
• M12: 11,245,422 km (0.089 R)
• M13: 15,526,314 km (0.063 R)
• M14: 15,868,145 km (0.06 R)
• M15: 18,025,197 km (0.038 R)
• M16: 26,373,656 km (0.091 R)
• M17: 31,922,091 km (0.118 R)
• M18: 45,600,722 km (0.079 R)
• M19: 55,873,608 km (0.116 R)
• M20: 60,801,811 km (0.104 R)
• M21: 67,812,565 km (0.062 R)
• M22: 68,954,446 km (0.041 R)
• M23: 71,983,354 km (0.102 R)
• M24: 84,985,952 km (0.077 R)
• M25: 90,376,711 km (0.118 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: 343 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit