🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.3 AU - 2.04 AU

Year: 788 Days

Day: 37.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.43 AU - 1.93 AU

Year: 795 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,797,683 km

• M1: 44,879 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.86 AU - 3.02 AU

Year: 1392 Days

Day: 14.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.8 AU - 2.9 AU

Year: 1757 Days

Day: 20.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,797,683 km

• M1: 949,498 km (0.086 R)
• M2: 1,250,339 km (0.096 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 12.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.27 AU - 8.89 AU

Year: 7622 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,797,683 km

• M1: 195,973 km (0.099 R)
• M2: 783,893 km (0.091 R)
• M3: 1,513,482 km (0.118 R)
• M4: 2,825,156 km (0.046 R)
• M5: 3,509,865 km (0.068 R)
• M6: 4,389,800 km (0.061 R)
• M7: 6,000,520 km (0.103 R)
• M8: 6,447,219 km (0.08 R)
• M9: 10,382,691 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 8

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.83 AU - 8.91 AU

Year: 8845 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,797,683 km

• M1: 99,483 km (0.109 R)
• M2: 773,271 km (0.067 R)
• M3: 1,079,648 km (0.102 R)
• M4: 1,760,318 km (0.099 R)
• M5: 2,581,311 km (0.071 R)
• M6: 2,863,602 km (0.055 R)
• M7: 3,587,357 km (0.087 R)
• M8: 3,888,198 km (0.04 R)
• M9: 4,260,697 km (0.103 R)
• M10: 5,522,705 km (0.095 R)
• M11: 7,133,126 km (0.093 R)
• M12: 8,067,065 km (0.108 R)
• M13: 8,808,173 km (0.1 R)
• M14: 10,175,946 km (0.102 R)
• M15: 11,250,957 km (0.092 R)
• M16: 12,799,743 km (0.088 R)
• M17: 13,565,086 km (0.12 R)
• M18: 14,298,415 km (0.083 R)
• M19: 15,316,728 km (0.103 R)
• M20: 17,284,538 km (0.098 R)
• M21: 17,783,746 km (0.089 R)
• M22: 19,262,820 km (0.077 R)
• M23: 20,583,021 km (0.074 R)
• M24: 21,797,158 km (0.098 R)
• M25: 22,295,917 km (0.109 R)
• M26: 23,316,324 km (0.12 R)
• M27: 26,658,341 km (0.106 R)
• M28: 28,889,443 km (0.115 R)
• M29: 34,836,108 km (0.114 R)
• M30: 36,324,607 km (0.094 R)
• M31: 36,674,068 km (0.085 R)
• M32: 37,498,202 km (0.083 R)
• M33: 38,094,350 km (0.046 R)
• M34: 40,292,840 km (0.04 R)
• M35: 43,484,660 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.36 AU - 11.7 AU

Year: 10746 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,797,683 km

• M1: 175,329 km (0.083 R)
• M2: 596,746 km (0.106 R)
• M3: 1,581,997 km (0.081 R)
• M4: 2,228,709 km (0.053 R)
• M5: 2,642,347 km (0.055 R)
• M6: 3,211,717 km (0.105 R)
• M7: 4,544,783 km (0.104 R)
• M8: 10,364,140 km (0.071 R)
• M9: 14,423,030 km (0.037 R)
• M10: 18,868,331 km (0.112 R)
• M11: 19,293,488 km (0.088 R)
• M12: 20,384,505 km (0.12 R)
• M13: 21,593,106 km (0.098 R)
• M14: 22,451,349 km (0.09 R)
• M15: 26,201,020 km (0.041 R)
• M16: 26,730,596 km (0.068 R)
• M17: 29,297,247 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.6

Radius: 6.9

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.85 AU - 19.89 AU

Year: 28758 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,797,683 km

• M1: 90,357 km (0.108 R)
• M2: 388,655 km (0.111 R)
• M3: 814,261 km (0.09 R)
• M4: 1,295,218 km (0.072 R)
• M5: 1,793,379 km (0.088 R)
• M6: 2,412,415 km (0.101 R)
• M7: 3,519,290 km (0.114 R)
• M8: 3,769,717 km (0.092 R)
• M9: 4,854,601 km (0.092 R)
• M10: 8,592,154 km (0.11 R)
• M11: 9,399,982 km (0.108 R)
• M12: 11,099,115 km (0.074 R)
• M13: 12,411,088 km (0.115 R)
• M14: 13,517,514 km (0.045 R)
• M15: 15,093,228 km (0.108 R)
• M16: 19,755,745 km (0.042 R)
• M17: 22,840,005 km (0.095 R)
• M18: 27,067,790 km (0.11 R)
• M19: 33,431,235 km (0.099 R)
• M20: 35,562,107 km (0.085 R)
• M21: 36,291,995 km (0.084 R)
• M22: 36,734,804 km (0.084 R)
• M23: 41,845,217 km (0.087 R)
• M24: 42,332,158 km (0.081 R)
• M25: 44,823,112 km (0.104 R)
• M26: 45,162,400 km (0.111 R)
• M27: 48,472,253 km (0.057 R)
• M28: 50,277,451 km (0.079 R)
• M29: 51,011,976 km (0.099 R)
• M30: 59,365,222 km (0.048 R)
• M31: 60,598,806 km (0.082 R)
• M32: 62,059,480 km (0.116 R)
• M33: 68,585,537 km (0.074 R)
• M34: 70,629,044 km (0.093 R)
• M35: 76,276,214 km (0.084 R)
• M36: 79,705,446 km (0.112 R)
• M37: 80,453,436 km (0.101 R)
• M38: 87,397,170 km (0.103 R)
• M39: 89,260,562 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit