🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 384 Days

Day: 24.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,974,468 km

• M1: 873,053 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.77 AU - 1.83 AU

Year: 849 Days

Day: 25.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.62 AU - 2.62 AU

Year: 1085 Days

Day: 41.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.49 AU - 2.75 AU

Year: 1490 Days

Day: 33.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.96 AU - 3.4 AU

Year: 1993 Days

Day: 45.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.58 AU - 3.64 AU

Year: 2411 Days

Day: 21.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,974,468 km

• M1: 1,358,349 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.2

Radius: 6.3

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.98 AU - 16.32 AU

Year: 19708 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,974,468 km

• M1: 78,389 km (0.116 R)
• M2: 290,669 km (0.115 R)
• M3: 539,899 km (0.114 R)
• M4: 799,900 km (0.057 R)
• M5: 1,045,689 km (0.106 R)
• M6: 1,548,787 km (0.061 R)
• M7: 2,737,342 km (0.096 R)
• M8: 3,148,886 km (0.11 R)
• M9: 3,799,038 km (0.097 R)
• M10: 5,076,155 km (0.07 R)
• M11: 5,889,070 km (0.102 R)
• M12: 6,245,562 km (0.07 R)
• M13: 6,449,763 km (0.066 R)
• M14: 7,723,588 km (0.083 R)
• M15: 8,593,799 km (0.104 R)
• M16: 10,875,616 km (0.093 R)
• M17: 12,798,696 km (0.114 R)
• M18: 16,906,355 km (0.056 R)
• M19: 17,870,812 km (0.04 R)
• M20: 18,117,649 km (0.12 R)
• M21: 19,558,874 km (0.059 R)
• M22: 20,352,192 km (0.049 R)
• M23: 24,138,664 km (0.109 R)
• M24: 29,043,828 km (0.084 R)
• M25: 29,844,177 km (0.106 R)
• M26: 31,488,706 km (0.115 R)
• M27: 32,090,389 km (0.088 R)
• M28: 40,625,097 km (0.073 R)
• M29: 42,204,701 km (0.043 R)
• M30: 44,876,968 km (0.09 R)
• M31: 51,049,825 km (0.066 R)
• M32: 52,887,934 km (0.077 R)
• M33: 59,760,460 km (0.032 R)
• M34: 61,613,828 km (0.03 R)
• M35: 62,744,040 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.1

Radius: 4.6

Gravity: 36.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.48 AU - 19.4 AU

Year: 24505 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,974,468 km

• M1: 57,296 km (0.108 R)
• M2: 357,240 km (0.119 R)
• M3: 568,622 km (0.099 R)
• M4: 1,342,491 km (0.109 R)
• M5: 1,508,545 km (0.065 R)
• M6: 1,783,356 km (0.116 R)
• M7: 2,291,989 km (0.099 R)
• M8: 3,199,300 km (0.09 R)
• M9: 3,497,299 km (0.092 R)
• M10: 4,540,146 km (0.093 R)
• M11: 4,688,248 km (0.103 R)
• M12: 5,818,011 km (0.073 R)
• M13: 11,876,276 km (0.092 R)
• M14: 16,241,242 km (0.109 R)
• M15: 17,029,773 km (0.113 R)
• M16: 17,298,301 km (0.085 R)
• M17: 18,120,640 km (0.068 R)
• M18: 20,440,305 km (0.106 R)
• M19: 21,152,541 km (0.108 R)
• M20: 23,388,131 km (0.117 R)
• M21: 23,831,090 km (0.092 R)
• M22: 24,054,739 km (0.101 R)
• M23: 24,506,076 km (0.055 R)
• M24: 25,542,191 km (0.119 R)
• M25: 26,487,500 km (0.079 R)
• M26: 27,211,553 km (0.072 R)
• M27: 30,240,013 km (0.078 R)
• M28: 32,106,545 km (0.066 R)
• M29: 36,214,353 km (0.095 R)
• M30: 43,592,969 km (0.101 R)
• M31: 49,514,053 km (0.116 R)
• M32: 51,912,705 km (0.098 R)
• M33: 55,949,155 km (0.057 R)
• M34: 59,366,120 km (0.079 R)
• M35: 71,834,354 km (0.113 R)
• M36: 78,551,748 km (0.081 R)
• M37: 78,799,033 km (0.116 R)
• M38: 84,114,395 km (0.112 R)
• M39: 85,414,101 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.9

Radius: 4.9

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.77 AU - 19.27 AU

Year: 25774 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,974,468 km

• M1: 77,043 km (0.089 R)
• M2: 926,160 km (0.046 R)
• M3: 1,434,793 km (0.055 R)
• M4: 1,770,790 km (0.059 R)
• M5: 2,757,986 km (0.112 R)
• M6: 3,156,216 km (0.079 R)
• M7: 4,031,363 km (0.095 R)
• M8: 5,609,172 km (0.054 R)
• M9: 5,876,803 km (0.107 R)
• M10: 6,106,286 km (0.109 R)
• M11: 6,881,352 km (0.068 R)
• M12: 7,397,764 km (0.063 R)
• M13: 8,624,467 km (0.111 R)
• M14: 9,347,773 km (0.089 R)
• M15: 10,241,769 km (0.112 R)
• M16: 12,124,459 km (0.097 R)
• M17: 13,500,460 km (0.114 R)
• M18: 16,198,009 km (0.09 R)
• M19: 17,483,503 km (0.089 R)
• M20: 17,862,883 km (0.082 R)
• M21: 18,736,685 km (0.112 R)
• M22: 20,255,701 km (0.114 R)
• M23: 24,585,662 km (0.071 R)
• M24: 27,280,967 km (0.084 R)
• M25: 29,627,858 km (0.097 R)
• M26: 30,988,002 km (0.115 R)
• M27: 32,531,852 km (0.104 R)
• M28: 34,126,117 km (0.099 R)
• M29: 35,923,834 km (0.114 R)
• M30: 36,691,271 km (0.089 R)
• M31: 38,099,885 km (0.119 R)
• M32: 40,033,737 km (0.12 R)
• M33: 55,434,538 km (0.074 R)
• M34: 57,913,524 km (0.12 R)
• M35: 58,123,410 km (0.058 R)
• M36: 60,250,094 km (0.112 R)
• M37: 62,869,702 km (0.083 R)
• M38: 63,091,406 km (0.049 R)
• M39: 66,479,499 km (0.063 R)
• M40: 68,569,381 km (0.09 R)
• M41: 84,169,596 km (0.104 R)
• M42: 97,160,526 km (0.052 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit