🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.46 AU - 0.54 AU

Year: 152 Days

Day: 47.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 268 Days

Day: 27 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.93 AU - 1.49 AU

Year: 573 Days

Day: 41.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.12 AU - 1.4 AU

Year: 609 Days

Day: 34.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.4

Radius: 6.1

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.17 AU - 12.81 AU

Year: 16765 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,702,703 km

• M1: 75,846 km (0.111 R)
• M2: 339,587 km (0.081 R)
• M3: 549,772 km (0.08 R)
• M4: 1,043,744 km (0.052 R)
• M5: 2,124,290 km (0.105 R)
• M6: 2,995,697 km (0.082 R)
• M7: 3,511,511 km (0.033 R)
• M8: 4,511,573 km (0.095 R)
• M9: 4,895,590 km (0.1 R)
• M10: 6,179,140 km (0.05 R)
• M11: 6,875,967 km (0.107 R)
• M12: 7,104,104 km (0.084 R)
• M13: 9,447,255 km (0.045 R)
• M14: 9,843,989 km (0.08 R)
• M15: 10,075,716 km (0.048 R)
• M16: 11,038,827 km (0.098 R)
• M17: 13,428,054 km (0.119 R)
• M18: 13,641,381 km (0.09 R)
• M19: 15,823,116 km (0.073 R)
• M20: 18,053,920 km (0.069 R)
• M21: 19,379,656 km (0.032 R)
• M22: 21,439,469 km (0.054 R)
• M23: 22,124,478 km (0.051 R)
• M24: 23,332,331 km (0.094 R)
• M25: 25,550,868 km (0.07 R)
• M26: 31,767,407 km (0.112 R)
• M27: 34,220,663 km (0.036 R)
• M28: 36,107,241 km (0.094 R)
• M29: 42,029,073 km (0.106 R)
• M30: 42,333,505 km (0.1 R)
• M31: 50,087,162 km (0.098 R)
• M32: 67,491,379 km (0.12 R)
• M33: 68,748,749 km (0.056 R)
• M34: 70,021,827 km (0.098 R)
• M35: 71,094,593 km (0.092 R)
• M36: 72,614,806 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.6

Radius: 6.3

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.45 AU - 14.39 AU

Year: 21162 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,702,703 km

• M1: 79,436 km (0.093 R)
• M2: 276,457 km (0.106 R)
• M3: 486,791 km (0.076 R)
• M4: 922,720 km (0.087 R)
• M5: 1,424,471 km (0.07 R)
• M6: 1,870,123 km (0.099 R)
• M7: 2,072,678 km (0.112 R)
• M8: 2,571,139 km (0.116 R)
• M9: 2,848,792 km (0.05 R)
• M10: 3,317,333 km (0.102 R)
• M11: 4,407,004 km (0.105 R)
• M12: 8,301,186 km (0.079 R)
• M13: 9,907,119 km (0.118 R)
• M14: 10,276,327 km (0.04 R)
• M15: 11,108,091 km (0.107 R)
• M16: 13,795,616 km (0.098 R)
• M17: 14,569,037 km (0.068 R)
• M18: 15,865,901 km (0.117 R)
• M19: 18,501,965 km (0.112 R)
• M20: 19,729,865 km (0.111 R)
• M21: 22,137,643 km (0.116 R)
• M22: 23,738,190 km (0.066 R)
• M23: 26,106,175 km (0.105 R)
• M24: 36,715,805 km (0.118 R)
• M25: 42,878,639 km (0.101 R)
• M26: 47,233,732 km (0.069 R)
• M27: 51,507,295 km (0.115 R)
• M28: 55,452,041 km (0.1 R)
• M29: 63,936,634 km (0.117 R)
• M30: 70,952,774 km (0.111 R)
• M31: 73,943,984 km (0.072 R)
• M32: 76,301,197 km (0.074 R)
• M33: 79,930,292 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 6.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.57 AU - 13.57 AU

Year: 21518 Days

Day: 16.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,702,703 km

• M1: 86,019 km (0.108 R)
• M2: 403,017 km (0.04 R)
• M3: 868,864 km (0.057 R)
• M4: 1,414,897 km (0.088 R)
• M5: 1,703,321 km (0.075 R)
• M6: 2,421,541 km (0.109 R)
• M7: 2,670,023 km (0.059 R)
• M8: 8,292,509 km (0.081 R)
• M9: 10,838,815 km (0.095 R)
• M10: 12,890,101 km (0.054 R)
• M11: 16,193,521 km (0.08 R)
• M12: 19,123,096 km (0.104 R)
• M13: 19,658,507 km (0.114 R)
• M14: 21,420,022 km (0.105 R)
• M15: 24,724,938 km (0.09 R)
• M16: 29,285,429 km (0.116 R)
• M17: 30,962,720 km (0.081 R)
• M18: 31,825,002 km (0.091 R)
• M19: 32,956,860 km (0.104 R)
• M20: 38,173,188 km (0.088 R)
• M21: 49,533,650 km (0.101 R)
• M22: 52,776,034 km (0.045 R)
• M23: 53,652,229 km (0.109 R)
• M24: 58,365,460 km (0.052 R)
• M25: 64,336,808 km (0.058 R)
• M26: 65,941,395 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit