🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.54 AU - 0.68 AU

Year: 173 Days

Day: 39.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,608,829 km

• M1: 45,478 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.79 AU - 0.99 AU

Year: 305 Days

Day: 44.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.16 AU - 1.22 AU

Year: 472 Days

Day: 15.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,608,829 km

• M1: 151,243 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.72 AU - 1.9 AU

Year: 885 Days

Day: 23.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.32 AU - 3.54 AU

Year: 1823 Days

Day: 31.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,608,829 km

• M1: 28,124 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 10.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.76 AU - 5.76 AU

Year: 4384 Days

Day: 5.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,608,829 km

• M1: 132,693 km (0.086 R)
• M2: 701,165 km (0.111 R)
• M3: 1,391,410 km (0.113 R)
• M4: 1,975,589 km (0.113 R)
• M5: 3,086,653 km (0.116 R)
• M6: 3,910,488 km (0.091 R)
• M7: 4,262,492 km (0.111 R)
• M8: 4,941,068 km (0.111 R)
• M9: 6,300,165 km (0.101 R)
• M10: 6,730,707 km (0.056 R)
• M11: 8,172,831 km (0.118 R)
• M12: 8,916,631 km (0.107 R)
• M13: 9,704,863 km (0.106 R)
• M14: 10,651,069 km (0.074 R)
• M15: 11,069,494 km (0.118 R)
• M16: 13,725,305 km (0.096 R)
• M17: 17,608,417 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.92 AU - 12.38 AU

Year: 11752 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,608,829 km

• M1: 179,517 km (0.11 R)
• M2: 726,896 km (0.113 R)
• M3: 1,671,457 km (0.117 R)
• M4: 3,072,441 km (0.093 R)
• M5: 3,605,907 km (0.076 R)
• M6: 4,433,632 km (0.095 R)
• M7: 6,979,937 km (0.103 R)
• M8: 8,823,731 km (0.05 R)
• M9: 10,379,699 km (0.1 R)
• M10: 11,363,454 km (0.112 R)
• M11: 15,369,835 km (0.117 R)
• M12: 15,929,181 km (0.058 R)
• M13: 17,765,495 km (0.075 R)
• M14: 19,820,970 km (0.063 R)
• M15: 20,652,285 km (0.027 R)
• M16: 24,305,914 km (0.083 R)
• M17: 28,894,829 km (0.105 R)
• M18: 29,533,013 km (0.091 R)
• M19: 32,636,870 km (0.056 R)
• M20: 33,445,596 km (0.106 R)
• M21: 35,829,887 km (0.101 R)
• M22: 52,403,985 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.64 AU - 11.18 AU

Year: 12207 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,608,829 km

• M1: 188,942 km (0.11 R)
• M2: 683,961 km (0.109 R)
• M3: 1,172,997 km (0.082 R)
• M4: 1,733,690 km (0.111 R)
• M5: 3,692,225 km (0.08 R)
• M6: 4,320,985 km (0.052 R)
• M7: 7,164,990 km (0.08 R)
• M8: 7,970,575 km (0.092 R)
• M9: 9,170,050 km (0.11 R)
• M10: 9,762,757 km (0.066 R)
• M11: 15,955,211 km (0.103 R)
• M12: 17,779,707 km (0.112 R)
• M13: 24,740,945 km (0.089 R)
• M14: 26,878,698 km (0.118 R)
• M15: 27,482,475 km (0.104 R)
• M16: 29,881,277 km (0.067 R)
• M17: 36,300,372 km (0.052 R)
• M18: 37,411,136 km (0.105 R)
• M19: 38,417,332 km (0.105 R)
• M20: 39,312,675 km (0.045 R)
• M21: 42,081,881 km (0.115 R)
• M22: 43,721,474 km (0.025 R)
• M23: 44,417,104 km (0.087 R)
• M24: 45,261,584 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 4.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.31 AU - 18.49 AU

Year: 20903 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,608,829 km

• M1: 56,099 km (0.115 R)
• M2: 616,343 km (0.091 R)
• M3: 1,366,876 km (0.058 R)
• M4: 1,530,536 km (0.104 R)
• M5: 1,816,717 km (0.11 R)
• M6: 4,509,927 km (0.067 R)
• M7: 4,781,896 km (0.083 R)
• M8: 6,922,342 km (0.042 R)
• M9: 9,726,554 km (0.096 R)
• M10: 16,781,141 km (0.077 R)
• M11: 25,008,426 km (0.094 R)
• M12: 27,121,346 km (0.057 R)
• M13: 42,079,637 km (0.107 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit