🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.52 AU - 0.7 AU

Year: 213 Days

Day: 43 Hours

Environment

Temp: -0 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.76 AU - 1.2 AU

Year: 433 Days

Day: 19.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.52 AU - 1.88 AU

Year: 989 Days

Day: 45.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,902,489 km

• M1: 39,195 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.86 AU - 2 AU

Year: 1196 Days

Day: 32.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 11.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.51 AU - 6.07 AU

Year: 5429 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,902,489 km

• M1: 146,307 km (0.114 R)
• M2: 950,096 km (0.092 R)
• M3: 3,238,495 km (0.084 R)
• M4: 3,997,853 km (0.092 R)
• M5: 5,269,136 km (0.108 R)
• M6: 7,343,311 km (0.032 R)
• M7: 10,690,862 km (0.074 R)
• M8: 11,363,903 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 11.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.8 AU - 6.28 AU

Year: 6624 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,902,489 km

• M1: 141,220 km (0.116 R)
• M2: 583,581 km (0.091 R)
• M3: 1,003,353 km (0.029 R)
• M4: 1,510,789 km (0.111 R)
• M5: 2,202,529 km (0.05 R)
• M6: 2,826,652 km (0.104 R)
• M7: 4,187,693 km (0.032 R)
• M8: 4,851,609 km (0.068 R)
• M9: 5,552,624 km (0.075 R)
• M10: 6,711,260 km (0.07 R)
• M11: 9,780,410 km (0.12 R)
• M12: 10,208,409 km (0.083 R)
• M13: 11,000,380 km (0.036 R)
• M14: 11,939,705 km (0.036 R)
• M15: 16,771,268 km (0.102 R)
• M16: 19,023,464 km (0.111 R)
• M17: 22,194,639 km (0.084 R)
• M18: 23,269,500 km (0.116 R)
• M19: 24,552,601 km (0.098 R)
• M20: 25,612,651 km (0.084 R)
• M21: 26,063,091 km (0.025 R)
• M22: 26,702,771 km (0.084 R)
• M23: 29,860,333 km (0.094 R)
• M24: 30,966,011 km (0.11 R)
• M25: 32,307,455 km (0.092 R)
• M26: 32,939,506 km (0.069 R)
• M27: 40,447,225 km (0.084 R)
• M28: 40,813,141 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.9

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.81 AU - 6.61 AU

Year: 6905 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,902,489 km

• M1: 186,549 km (0.082 R)
• M2: 921,972 km (0.109 R)
• M3: 1,506,151 km (0.047 R)
• M4: 2,139,848 km (0.074 R)
• M5: 2,949,621 km (0.1 R)
• M6: 3,517,794 km (0.057 R)
• M7: 4,763,645 km (0.117 R)
• M8: 5,501,462 km (0.07 R)
• M9: 6,397,254 km (0.072 R)
• M10: 9,529,833 km (0.087 R)
• M11: 12,622,470 km (0.114 R)
• M12: 14,858,809 km (0.069 R)
• M13: 16,227,180 km (0.039 R)
• M14: 17,293,813 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130

Radius: 6.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.77 AU - 12.29 AU

Year: 15247 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,902,489 km

• M1: 88,861 km (0.092 R)
• M2: 408,701 km (0.115 R)
• M3: 955,482 km (0.108 R)
• M4: 1,756,129 km (0.068 R)
• M5: 2,504,119 km (0.11 R)
• M6: 2,802,267 km (0.098 R)
• M7: 5,882,188 km (0.036 R)
• M8: 7,870,942 km (0.115 R)
• M9: 8,107,606 km (0.099 R)
• M10: 10,083,495 km (0.11 R)
• M11: 14,778,175 km (0.057 R)
• M12: 18,655,303 km (0.104 R)
• M13: 19,218,689 km (0.078 R)
• M14: 20,453,470 km (0.062 R)
• M15: 20,901,665 km (0.107 R)
• M16: 21,128,156 km (0.084 R)
• M17: 23,160,593 km (0.1 R)
• M18: 26,010,432 km (0.102 R)
• M19: 34,559,950 km (0.117 R)
• M20: 34,876,799 km (0.075 R)
• M21: 36,055,480 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.1

Radius: 6.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.32 AU - 14.82 AU

Year: 23550 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,902,489 km

• M1: 76,295 km (0.119 R)
• M2: 299,345 km (0.027 R)
• M3: 547,678 km (0.074 R)
• M4: 1,094,308 km (0.061 R)
• M5: 1,287,140 km (0.082 R)
• M6: 1,580,352 km (0.115 R)
• M7: 2,922,993 km (0.107 R)
• M8: 3,196,009 km (0.091 R)
• M9: 3,567,909 km (0.09 R)
• M10: 4,995,821 km (0.074 R)
• M11: 7,794,647 km (0.114 R)
• M12: 9,179,924 km (0.119 R)
• M13: 9,390,408 km (0.057 R)
• M14: 12,492,769 km (0.091 R)
• M15: 15,837,777 km (0.073 R)
• M16: 17,633,849 km (0.079 R)
• M17: 18,206,360 km (0.056 R)
• M18: 19,998,243 km (0.062 R)
• M19: 20,710,778 km (0.067 R)
• M20: 23,435,703 km (0.042 R)
• M21: 24,327,755 km (0.115 R)
• M22: 26,284,795 km (0.111 R)
• M23: 28,344,458 km (0.115 R)
• M24: 30,044,638 km (0.096 R)
• M25: 31,931,965 km (0.074 R)
• M26: 32,415,914 km (0.118 R)
• M27: 33,398,323 km (0.11 R)
• M28: 41,694,722 km (0.099 R)
• M29: 41,983,146 km (0.052 R)
• M30: 44,038,920 km (0.079 R)
• M31: 49,148,436 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 7

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.53 AU - 15.19 AU

Year: 24282 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,902,489 km

• M1: 89,609 km (0.034 R)
• M2: 309,668 km (0.118 R)
• M3: 1,022,651 km (0.12 R)
• M4: 2,013,887 km (0.12 R)
• M5: 2,727,319 km (0.082 R)
• M6: 4,455,174 km (0.065 R)
• M7: 7,838,330 km (0.098 R)
• M8: 11,758,542 km (0.085 R)
• M9: 13,857,700 km (0.095 R)
• M10: 14,257,275 km (0.117 R)
• M11: 17,922,423 km (0.042 R)
• M12: 21,103,921 km (0.075 R)
• M13: 21,954,385 km (0.086 R)
• M14: 23,497,487 km (0.078 R)
• M15: 25,466,644 km (0.116 R)
• M16: 28,174,964 km (0.117 R)
• M17: 38,529,081 km (0.104 R)
• M18: 42,419,224 km (0.089 R)
• M19: 50,216,265 km (0.111 R)
• M20: 51,348,422 km (0.045 R)
• M21: 52,304,801 km (0.076 R)
• M22: 74,253,502 km (0.104 R)
• M23: 78,717,352 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit