🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.09 AU - 1.63 AU

Year: 702 Days

Day: 13.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.88 AU

Year: 947 Days

Day: 23.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.46 AU - 2.04 AU

Year: 1025 Days

Day: 44.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.92 AU - 2.6 AU

Year: 1505 Days

Day: 31.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,034,893 km

• M1: 40,391 km (0.103 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 10.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.3 AU - 3.78 AU

Year: 2348 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,034,893 km

• M1: 133,890 km (0.068 R)
• M2: 496,665 km (0.041 R)
• M3: 958,324 km (0.069 R)
• M4: 1,414,747 km (0.073 R)
• M5: 1,852,470 km (0.105 R)
• M6: 2,313,681 km (0.032 R)
• M7: 2,973,706 km (0.109 R)
• M8: 4,774,865 km (0.076 R)
• M9: 5,198,975 km (0.119 R)
• M10: 6,624,343 km (0.111 R)
• M11: 7,096,025 km (0.098 R)
• M12: 7,442,494 km (0.037 R)
• M13: 7,830,401 km (0.1 R)
• M14: 8,614,593 km (0.104 R)
• M15: 9,588,924 km (0.059 R)
• M16: 10,339,158 km (0.094 R)
• M17: 10,860,656 km (0.106 R)
• M18: 11,438,852 km (0.101 R)
• M19: 11,795,643 km (0.118 R)
• M20: 12,825,624 km (0.056 R)
• M21: 13,825,237 km (0.116 R)
• M22: 14,782,514 km (0.097 R)
• M23: 15,396,912 km (0.119 R)
• M24: 15,783,473 km (0.048 R)
• M25: 16,727,436 km (0.068 R)
• M26: 17,446,702 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 8.3

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.99 AU - 5.71 AU

Year: 4731 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,034,893 km

• M1: 104,120 km (0.105 R)
• M2: 387,458 km (0.104 R)
• M3: 972,386 km (0.073 R)
• M4: 1,403,976 km (0.055 R)
• M5: 1,763,759 km (0.119 R)
• M6: 2,911,175 km (0.056 R)
• M7: 3,767,323 km (0.041 R)
• M8: 4,143,562 km (0.102 R)
• M9: 4,493,322 km (0.082 R)
• M10: 4,944,359 km (0.057 R)
• M11: 5,454,638 km (0.084 R)
• M12: 6,613,423 km (0.112 R)
• M13: 7,057,130 km (0.066 R)
• M14: 8,951,338 km (0.08 R)
• M15: 9,282,997 km (0.077 R)
• M16: 10,600,954 km (0.084 R)
• M17: 11,741,787 km (0.069 R)
• M18: 12,089,453 km (0.119 R)
• M19: 13,226,995 km (0.103 R)
• M20: 18,831,230 km (0.106 R)
• M21: 19,170,967 km (0.079 R)
• M22: 19,862,558 km (0.077 R)
• M23: 20,931,136 km (0.084 R)
• M24: 27,371,474 km (0.098 R)
• M25: 28,071,442 km (0.11 R)
• M26: 28,336,978 km (0.06 R)
• M27: 29,506,983 km (0.117 R)
• M28: 30,521,855 km (0.073 R)
• M29: 31,655,358 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 6.2

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.37 AU - 11.65 AU

Year: 14028 Days

Day: 23.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,034,893 km

• M1: 77,342 km (0.104 R)
• M2: 368,011 km (0.12 R)
• M3: 741,856 km (0.076 R)
• M4: 1,035,217 km (0.11 R)
• M5: 1,249,741 km (0.105 R)
• M6: 1,822,551 km (0.034 R)
• M7: 5,248,342 km (0.09 R)
• M8: 5,657,492 km (0.105 R)
• M9: 7,463,139 km (0.111 R)
• M10: 10,637,157 km (0.091 R)
• M11: 10,872,175 km (0.114 R)
• M12: 11,170,922 km (0.109 R)
• M13: 11,660,406 km (0.099 R)
• M14: 12,292,008 km (0.111 R)
• M15: 12,485,887 km (0.095 R)
• M16: 14,040,957 km (0.028 R)
• M17: 14,538,819 km (0.105 R)
• M18: 15,270,203 km (0.102 R)
• M19: 16,257,549 km (0.12 R)
• M20: 16,806,423 km (0.093 R)
• M21: 18,697,041 km (0.072 R)
• M22: 21,839,195 km (0.119 R)
• M23: 23,090,731 km (0.072 R)
• M24: 24,389,240 km (0.059 R)
• M25: 25,212,178 km (0.12 R)
• M26: 26,804,797 km (0.066 R)
• M27: 27,022,013 km (0.082 R)
• M28: 37,790,965 km (0.079 R)
• M29: 38,064,131 km (0.078 R)
• M30: 39,170,557 km (0.104 R)
• M31: 39,731,698 km (0.097 R)
• M32: 42,618,040 km (0.111 R)
• M33: 46,889,508 km (0.059 R)
• M34: 49,128,390 km (0.105 R)
• M35: 50,274,160 km (0.099 R)
• M36: 50,770,675 km (0.116 R)
• M37: 54,860,531 km (0.089 R)
• M38: 55,916,393 km (0.086 R)
• M39: 61,210,662 km (0.072 R)
• M40: 62,156,120 km (0.104 R)
• M41: 65,837,275 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit