🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.31 AU - 1.95 AU

Year: 772 Days

Day: 15.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.65 AU - 1.81 AU

Year: 844 Days

Day: 42.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,626,513 km

• M1: 28,723 km (0.041 R)
• M2: 199,115 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.37 AU - 2.89 AU

Year: 1582 Days

Day: 12.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,626,513 km

• M1: 1,479,224 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.37 AU - 3.45 AU

Year: 1841 Days

Day: 39.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,626,513 km

• M1: 105,766 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 15

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.84 AU - 8.72 AU

Year: 7285 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,626,513 km

• M1: 186,549 km (0.073 R)
• M2: 1,611,019 km (0.03 R)
• M3: 2,267,156 km (0.12 R)
• M4: 3,302,223 km (0.1 R)
• M5: 4,611,803 km (0.114 R)
• M6: 5,520,760 km (0.092 R)
• M7: 7,002,527 km (0.117 R)
• M8: 7,480,043 km (0.082 R)
• M9: 10,702,082 km (0.118 R)
• M10: 11,872,536 km (0.108 R)
• M11: 15,695,061 km (0.119 R)
• M12: 17,747,543 km (0.111 R)
• M13: 18,413,553 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 13.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.21 AU - 8.99 AU

Year: 8549 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,626,513 km

• M1: 166,652 km (0.114 R)
• M2: 796,309 km (0.104 R)
• M3: 1,601,595 km (0.072 R)
• M4: 2,130,124 km (0.115 R)
• M5: 3,017,090 km (0.08 R)
• M6: 4,113,792 km (0.102 R)
• M7: 5,726,457 km (0.097 R)
• M8: 6,510,649 km (0.098 R)
• M9: 7,988,377 km (0.111 R)
• M10: 11,597,874 km (0.102 R)
• M11: 14,254,433 km (0.114 R)
• M12: 14,876,611 km (0.071 R)
• M13: 15,933,968 km (0.065 R)
• M14: 17,293,663 km (0.119 R)
• M15: 22,360,843 km (0.108 R)
• M16: 25,437,173 km (0.085 R)
• M17: 29,054,450 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 14.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.05 AU - 8.75 AU

Year: 9029 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 123.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,626,513 km

• M1: 184,155 km (0.085 R)
• M2: 689,945 km (0.057 R)
• M3: 1,569,581 km (0.094 R)
• M4: 2,224,371 km (0.106 R)
• M5: 2,927,630 km (0.109 R)
• M6: 3,906,449 km (0.046 R)
• M7: 4,604,473 km (0.109 R)
• M8: 6,700,189 km (0.111 R)
• M9: 8,991,879 km (0.091 R)
• M10: 11,822,570 km (0.059 R)
• M11: 12,453,125 km (0.075 R)
• M12: 12,985,694 km (0.104 R)
• M13: 13,844,236 km (0.079 R)
• M14: 14,871,524 km (0.045 R)
• M15: 18,716,788 km (0.096 R)
• M16: 21,117,385 km (0.106 R)
• M17: 23,897,362 km (0.101 R)
• M18: 28,410,580 km (0.078 R)
• M19: 32,009,905 km (0.12 R)
• M20: 32,787,066 km (0.073 R)
• M21: 43,119,941 km (0.113 R)
• M22: 44,478,439 km (0.11 R)
• M23: 45,585,762 km (0.07 R)
• M24: 47,711,548 km (0.113 R)
• M25: 49,018,136 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.4

Radius: 6.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.86 AU - 15.44 AU

Year: 19740 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,626,513 km

• M1: 75,846 km (0.104 R)
• M2: 596,447 km (0.064 R)
• M3: 1,528,292 km (0.08 R)
• M4: 1,919,490 km (0.107 R)
• M5: 2,274,785 km (0.094 R)
• M6: 3,216,205 km (0.085 R)
• M7: 3,421,602 km (0.111 R)
• M8: 4,031,812 km (0.054 R)
• M9: 4,363,022 km (0.084 R)
• M10: 5,611,715 km (0.107 R)
• M11: 9,822,297 km (0.082 R)
• M12: 11,162,395 km (0.098 R)
• M13: 11,876,126 km (0.069 R)
• M14: 15,907,190 km (0.095 R)
• M15: 16,887,056 km (0.068 R)
• M16: 18,147,418 km (0.111 R)
• M17: 22,957,588 km (0.081 R)
• M18: 24,305,166 km (0.086 R)
• M19: 31,606,440 km (0.094 R)
• M20: 34,745,302 km (0.12 R)
• M21: 48,752,600 km (0.067 R)
• M22: 53,756,499 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit