🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 24.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,870,720 km

• M1: 42,187 km (0.068 R)
• M2: 310,266 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 198 Days

Day: 13.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.54 AU - 5.62 AU

Year: 3461 Days

Day: 31.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,870,720 km

• M1: 21,991 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 4.3

Gravity: 47.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.48 AU - 17.8 AU

Year: 26161 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,870,720 km

• M1: 53,556 km (0.042 R)
• M2: 270,623 km (0.057 R)
• M3: 421,417 km (0.09 R)
• M4: 601,383 km (0.12 R)
• M5: 1,209,200 km (0.06 R)
• M6: 1,471,295 km (0.101 R)
• M7: 1,790,088 km (0.092 R)
• M8: 5,264,050 km (0.106 R)
• M9: 7,532,103 km (0.094 R)
• M10: 7,909,539 km (0.075 R)
• M11: 10,710,011 km (0.045 R)
• M12: 11,187,078 km (0.098 R)
• M13: 13,866,825 km (0.043 R)
• M14: 15,526,015 km (0.109 R)
• M15: 15,698,950 km (0.088 R)
• M16: 24,292,749 km (0.103 R)
• M17: 24,996,458 km (0.036 R)
• M18: 26,444,416 km (0.115 R)
• M19: 29,638,779 km (0.102 R)
• M20: 33,799,993 km (0.083 R)
• M21: 37,707,490 km (0.085 R)
• M22: 39,608,280 km (0.034 R)
• M23: 41,572,051 km (0.058 R)
• M24: 42,409,052 km (0.076 R)
• M25: 46,763,397 km (0.089 R)
• M26: 55,334,756 km (0.11 R)
• M27: 56,755,637 km (0.093 R)
• M28: 61,379,408 km (0.085 R)
• M29: 74,268,013 km (0.083 R)
• M30: 77,750,053 km (0.1 R)
• M31: 82,911,029 km (0.052 R)
• M32: 83,174,920 km (0.117 R)
• M33: 95,347,998 km (0.08 R)
• M34: 97,681,575 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.2

Radius: 4.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.49 AU - 20.53 AU

Year: 28120 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,870,720 km

• M1: 53,706 km (0.03 R)
• M2: 286,181 km (0.086 R)
• M3: 482,752 km (0.076 R)
• M4: 799,451 km (0.066 R)
• M5: 2,018,524 km (0.105 R)
• M6: 2,165,579 km (0.075 R)
• M7: 2,887,389 km (0.079 R)
• M8: 3,708,830 km (0.105 R)
• M9: 4,265,185 km (0.114 R)
• M10: 5,231,886 km (0.06 R)
• M11: 6,232,846 km (0.05 R)
• M12: 7,626,200 km (0.112 R)
• M13: 9,259,061 km (0.034 R)
• M14: 12,420,214 km (0.104 R)
• M15: 17,363,077 km (0.086 R)
• M16: 17,774,172 km (0.114 R)
• M17: 18,402,932 km (0.094 R)
• M18: 29,498,007 km (0.111 R)
• M19: 31,478,085 km (0.051 R)
• M20: 34,075,403 km (0.112 R)
• M21: 36,476,150 km (0.084 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit