🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.94 AU - 1.22 AU

Year: 345 Days

Day: 15.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.19 AU - 1.67 AU

Year: 526 Days

Day: 19.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.78 AU - 2.86 AU

Year: 1457 Days

Day: 32.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.52 AU - 6.84 AU

Year: 4164 Days

Day: 22.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,768,960 km

• M1: 36,801 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 8.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.7 AU - 12.54 AU

Year: 10646 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,768,960 km

• M1: 126,111 km (0.118 R)
• M2: 550,969 km (0.087 R)
• M3: 943,813 km (0.06 R)
• M4: 1,416,692 km (0.103 R)
• M5: 1,722,470 km (0.051 R)
• M6: 2,008,351 km (0.068 R)
• M7: 2,414,958 km (0.061 R)
• M8: 3,394,376 km (0.116 R)
• M9: 3,676,068 km (0.105 R)
• M10: 4,024,781 km (0.099 R)
• M11: 4,905,314 km (0.115 R)
• M12: 5,809,035 km (0.088 R)
• M13: 6,283,260 km (0.108 R)
• M14: 8,400,220 km (0.085 R)
• M15: 9,642,630 km (0.088 R)
• M16: 11,414,617 km (0.107 R)
• M17: 12,991,827 km (0.079 R)
• M18: 15,978,698 km (0.107 R)
• M19: 16,439,759 km (0.112 R)
• M20: 18,806,397 km (0.04 R)
• M21: 19,543,615 km (0.07 R)
• M22: 20,685,346 km (0.039 R)
• M23: 24,550,357 km (0.033 R)
• M24: 27,441,186 km (0.038 R)
• M25: 30,956,138 km (0.088 R)
• M26: 35,201,127 km (0.064 R)
• M27: 38,275,962 km (0.12 R)
• M28: 38,746,297 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 11.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.44 AU - 12.44 AU

Year: 13496 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,768,960 km

• M1: 153,338 km (0.106 R)
• M2: 652,396 km (0.117 R)
• M3: 2,686,628 km (0.077 R)
• M4: 3,453,916 km (0.083 R)
• M5: 5,185,960 km (0.118 R)
• M6: 5,759,817 km (0.079 R)
• M7: 6,613,423 km (0.096 R)
• M8: 9,683,919 km (0.109 R)
• M9: 13,767,791 km (0.087 R)
• M10: 16,858,184 km (0.09 R)
• M11: 23,553,138 km (0.118 R)
• M12: 32,936,963 km (0.074 R)
• M13: 35,862,350 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 3.5

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.89 AU - 17.21 AU

Year: 20710 Days

Day: 18.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,768,960 km

• M1: 56,548 km (0.09 R)
• M2: 204,650 km (0.114 R)
• M3: 378,931 km (0.103 R)
• M4: 1,280,408 km (0.096 R)
• M5: 1,439,281 km (0.084 R)
• M6: 1,702,125 km (0.118 R)
• M7: 2,990,611 km (0.097 R)
• M8: 4,785,337 km (0.099 R)
• M9: 7,273,748 km (0.095 R)
• M10: 7,779,987 km (0.111 R)
• M11: 11,487,471 km (0.099 R)
• M12: 14,719,832 km (0.074 R)
• M13: 22,724,665 km (0.086 R)
• M14: 33,440,210 km (0.067 R)
• M15: 37,853,348 km (0.089 R)
• M16: 37,977,663 km (0.037 R)
• M17: 42,236,715 km (0.109 R)
• M18: 42,504,495 km (0.111 R)
• M19: 43,043,795 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 4.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 17.05 AU - 24.85 AU

Year: 29496 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,768,960 km

• M1: 55,950 km (0.063 R)
• M2: 205,398 km (0.095 R)
• M3: 1,105,229 km (0.094 R)
• M4: 1,541,456 km (0.065 R)
• M5: 3,513,156 km (0.098 R)
• M6: 4,196,071 km (0.088 R)
• M7: 4,526,383 km (0.053 R)
• M8: 4,963,508 km (0.059 R)
• M9: 6,407,726 km (0.063 R)
• M10: 6,995,944 km (0.043 R)
• M11: 10,093,817 km (0.099 R)
• M12: 10,337,811 km (0.042 R)
• M13: 12,657,925 km (0.042 R)
• M14: 15,112,078 km (0.054 R)
• M15: 15,820,723 km (0.102 R)
• M16: 17,303,986 km (0.106 R)
• M17: 18,657,547 km (0.086 R)
• M18: 22,471,246 km (0.115 R)
• M19: 26,127,717 km (0.046 R)
• M20: 39,076,011 km (0.111 R)

Kuiper Belt

Range: 35.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit