🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 192 Days

Day: 31.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,927,898 km

• M1: 150,495 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 487 Days

Day: 20.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,927,898 km

• M1: 140,472 km (0.118 R)
• M2: 284,086 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 529 Days

Day: 16 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,927,898 km

• M1: 49,966 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.48 AU - 1.72 AU

Year: 903 Days

Day: 32 Hours

Environment

Temp: -109 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 9.8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.16 AU - 5.22 AU

Year: 3827 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,927,898 km

• M1: 121,922 km (0.074 R)
• M2: 429,645 km (0.062 R)
• M3: 822,639 km (0.05 R)
• M4: 1,687,913 km (0.099 R)
• M5: 2,300,217 km (0.094 R)
• M6: 2,873,775 km (0.111 R)
• M7: 3,834,044 km (0.073 R)
• M8: 4,167,348 km (0.037 R)
• M9: 4,691,240 km (0.091 R)
• M10: 5,393,751 km (0.101 R)
• M11: 5,756,227 km (0.074 R)
• M12: 6,530,396 km (0.114 R)
• M13: 6,846,047 km (0.08 R)
• M14: 7,406,142 km (0.103 R)
• M15: 7,819,630 km (0.118 R)
• M16: 8,248,527 km (0.041 R)
• M17: 10,982,428 km (0.088 R)
• M18: 13,242,404 km (0.115 R)
• M19: 15,515,693 km (0.088 R)
• M20: 16,482,394 km (0.082 R)
• M21: 16,832,902 km (0.05 R)
• M22: 20,349,350 km (0.078 R)
• M23: 26,658,341 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 13.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.49 AU - 5.27 AU

Year: 4090 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,927,898 km

• M1: 169,943 km (0.066 R)
• M2: 666,758 km (0.085 R)
• M3: 1,189,303 km (0.054 R)
• M4: 1,728,603 km (0.107 R)
• M5: 2,957,400 km (0.099 R)
• M6: 3,814,596 km (0.025 R)
• M7: 4,780,699 km (0.052 R)
• M8: 7,538,386 km (0.111 R)
• M9: 8,900,924 km (0.071 R)
• M10: 10,552,185 km (0.115 R)
• M11: 11,040,173 km (0.114 R)
• M12: 13,195,879 km (0.062 R)
• M13: 14,562,306 km (0.062 R)
• M14: 16,195,615 km (0.089 R)
• M15: 17,637,140 km (0.025 R)
• M16: 20,431,329 km (0.109 R)
• M17: 23,284,609 km (0.116 R)
• M18: 27,130,023 km (0.102 R)
• M19: 27,795,584 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76

Radius: 7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.3 AU - 10.54 AU

Year: 13942 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,927,898 km

• M1: 87,216 km (0.056 R)
• M2: 352,453 km (0.067 R)
• M3: 974,331 km (0.04 R)
• M4: 1,336,956 km (0.046 R)
• M5: 1,709,754 km (0.117 R)
• M6: 2,256,085 km (0.064 R)
• M7: 3,177,758 km (0.119 R)
• M8: 3,479,198 km (0.11 R)
• M9: 4,116,485 km (0.079 R)
• M10: 5,228,446 km (0.114 R)
• M11: 8,744,744 km (0.078 R)
• M12: 9,707,406 km (0.113 R)
• M13: 11,143,845 km (0.064 R)
• M14: 11,419,553 km (0.059 R)
• M15: 13,949,702 km (0.104 R)
• M16: 14,377,851 km (0.114 R)
• M17: 15,204,230 km (0.053 R)
• M18: 17,439,073 km (0.116 R)
• M19: 20,221,593 km (0.083 R)
• M20: 26,080,444 km (0.106 R)
• M21: 28,062,167 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.3

Radius: 5.4

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.66 AU - 14.22 AU

Year: 18410 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,927,898 km

• M1: 67,169 km (0.116 R)
• M2: 315,053 km (0.115 R)
• M3: 641,027 km (0.08 R)
• M4: 862,282 km (0.119 R)
• M5: 1,159,234 km (0.104 R)
• M6: 1,360,293 km (0.117 R)
• M7: 1,730,698 km (0.058 R)
• M8: 2,388,330 km (0.1 R)
• M9: 5,135,097 km (0.09 R)
• M10: 7,784,176 km (0.117 R)
• M11: 9,693,044 km (0.119 R)
• M12: 10,640,149 km (0.111 R)
• M13: 12,911,942 km (0.098 R)
• M14: 15,710,619 km (0.098 R)
• M15: 16,238,699 km (0.085 R)
• M16: 16,700,657 km (0.062 R)
• M17: 22,756,379 km (0.059 R)
• M18: 26,799,262 km (0.051 R)
• M19: 39,356,806 km (0.077 R)
• M20: 56,205,266 km (0.041 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: 511 - 13,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit