🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.82 AU - 1.16 AU

Year: 367 Days

Day: 41.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.39 AU - 1.73 AU

Year: 726 Days

Day: 36.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.73 AU - 2.03 AU

Year: 961 Days

Day: 31 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.56 AU - 3.68 AU

Year: 2054 Days

Day: 35.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.3

Radius: 5.8

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.55 AU - 16.03 AU

Year: 18061 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,344,009 km

• M1: 88,412 km (0.057 R)
• M2: 302,636 km (0.047 R)
• M3: 567,275 km (0.085 R)
• M4: 850,314 km (0.1 R)
• M5: 1,799,662 km (0.106 R)
• M6: 2,560,218 km (0.063 R)
• M7: 3,118,816 km (0.091 R)
• M8: 5,247,893 km (0.094 R)
• M9: 6,335,619 km (0.108 R)
• M10: 20,908,995 km (0.073 R)
• M11: 23,225,518 km (0.079 R)
• M12: 25,905,564 km (0.09 R)
• M13: 30,411,901 km (0.098 R)
• M14: 31,191,605 km (0.1 R)
• M15: 43,270,586 km (0.109 R)
• M16: 52,849,786 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 6.5

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.79 AU - 18.21 AU

Year: 22748 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,344,009 km

• M1: 81,381 km (0.071 R)
• M2: 286,181 km (0.108 R)
• M3: 619,036 km (0.097 R)
• M4: 1,409,661 km (0.056 R)
• M5: 2,235,441 km (0.08 R)
• M6: 4,142,215 km (0.117 R)
• M7: 5,457,779 km (0.096 R)
• M8: 7,227,522 km (0.12 R)
• M9: 12,923,760 km (0.077 R)
• M10: 13,826,583 km (0.107 R)
• M11: 14,610,326 km (0.084 R)
• M12: 15,013,194 km (0.071 R)
• M13: 15,756,845 km (0.073 R)
• M14: 16,266,225 km (0.068 R)
• M15: 17,407,208 km (0.119 R)
• M16: 19,847,748 km (0.072 R)
• M17: 21,149,549 km (0.094 R)
• M18: 22,188,955 km (0.079 R)
• M19: 23,811,194 km (0.086 R)
• M20: 24,708,033 km (0.093 R)
• M21: 25,860,535 km (0.106 R)
• M22: 28,897,521 km (0.1 R)
• M23: 30,436,435 km (0.092 R)
• M24: 30,961,224 km (0.11 R)
• M25: 32,435,810 km (0.109 R)
• M26: 39,265,252 km (0.07 R)
• M27: 44,091,130 km (0.074 R)
• M28: 56,265,106 km (0.063 R)
• M29: 57,453,511 km (0.068 R)
• M30: 63,433,836 km (0.093 R)
• M31: 73,513,740 km (0.045 R)
• M32: 87,218,850 km (0.098 R)
• M33: 88,543,090 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit