🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 33 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 41.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 18.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.67 AU - 4.33 AU

Year: 2291 Days

Day: 21.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,482,613 km

• M1: 994,975 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.7 AU - 3.92 AU

Year: 2602 Days

Day: 42.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,482,613 km

• M1: 69,114 km (0.092 R)
• M2: 959,072 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 11.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.25 AU - 14.01 AU

Year: 13875 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,482,613 km

• M1: 139,425 km (0.065 R)
• M2: 555,756 km (0.097 R)
• M3: 1,056,460 km (0.083 R)
• M4: 2,127,282 km (0.09 R)
• M5: 2,551,840 km (0.074 R)
• M6: 5,180,125 km (0.09 R)
• M7: 5,737,078 km (0.048 R)
• M8: 6,218,783 km (0.064 R)
• M9: 6,889,281 km (0.04 R)
• M10: 8,189,735 km (0.1 R)
• M11: 11,500,187 km (0.109 R)
• M12: 11,968,727 km (0.1 R)
• M13: 12,328,361 km (0.069 R)
• M14: 14,370,072 km (0.068 R)
• M15: 15,898,663 km (0.088 R)
• M16: 18,390,515 km (0.104 R)
• M17: 25,001,843 km (0.053 R)
• M18: 27,724,674 km (0.096 R)
• M19: 28,355,528 km (0.084 R)
• M20: 29,646,109 km (0.11 R)
• M21: 30,751,039 km (0.11 R)
• M22: 31,540,766 km (0.052 R)
• M23: 33,278,495 km (0.119 R)
• M24: 34,835,360 km (0.116 R)
• M25: 35,817,321 km (0.091 R)
• M26: 36,565,759 km (0.083 R)
• M27: 42,515,565 km (0.083 R)
• M28: 45,065,910 km (0.106 R)
• M29: 46,526,135 km (0.097 R)
• M30: 47,716,634 km (0.105 R)
• M31: 49,233,407 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.7

Radius: 7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.04 AU - 19.34 AU

Year: 28268 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,482,613 km

• M1: 87,066 km (0.12 R)
• M2: 359,035 km (0.104 R)
• M3: 1,467,555 km (0.116 R)
• M4: 2,402,542 km (0.109 R)
• M5: 7,518,639 km (0.104 R)
• M6: 8,016,950 km (0.095 R)
• M7: 9,908,914 km (0.082 R)
• M8: 11,777,990 km (0.093 R)
• M9: 12,763,690 km (0.104 R)
• M10: 15,756,695 km (0.101 R)
• M11: 17,887,268 km (0.109 R)
• M12: 18,611,022 km (0.097 R)
• M13: 23,558,972 km (0.067 R)
• M14: 26,230,640 km (0.112 R)
• M15: 28,769,167 km (0.038 R)
• M16: 29,097,534 km (0.061 R)
• M17: 31,120,845 km (0.102 R)
• M18: 31,699,041 km (0.115 R)
• M19: 36,075,975 km (0.11 R)
• M20: 36,457,899 km (0.103 R)
• M21: 50,470,881 km (0.076 R)
• M22: 51,268,836 km (0.095 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit