🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 41.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.72 AU - 0.98 AU

Year: 294 Days

Day: 47.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,332,162 km

• M1: 381,325 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.1 AU - 3.02 AU

Year: 1535 Days

Day: 25.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.65 AU - 3.93 AU

Year: 2236 Days

Day: 46.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,332,162 km

• M1: 366,814 km (0.106 R)
• M2: 1,163,722 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.02 AU - 3.58 AU

Year: 2246 Days

Day: 45.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 14.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.64 AU - 8.44 AU

Year: 7000 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,332,162 km

• M1: 182,809 km (0.1 R)
• M2: 645,664 km (0.072 R)
• M3: 1,156,242 km (0.03 R)
• M4: 1,948,213 km (0.06 R)
• M5: 2,459,987 km (0.12 R)
• M6: 3,410,981 km (0.096 R)
• M7: 4,164,506 km (0.119 R)
• M8: 4,880,182 km (0.087 R)
• M9: 5,360,541 km (0.071 R)
• M10: 8,768,829 km (0.062 R)
• M11: 10,976,445 km (0.12 R)
• M12: 12,456,117 km (0.084 R)
• M13: 14,795,529 km (0.115 R)
• M14: 15,296,382 km (0.109 R)
• M15: 18,257,523 km (0.108 R)
• M16: 19,127,285 km (0.108 R)
• M17: 24,674,374 km (0.116 R)
• M18: 27,483,822 km (0.111 R)
• M19: 31,621,848 km (0.069 R)
• M20: 32,140,504 km (0.118 R)
• M21: 32,876,376 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 10.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.39 AU - 8.53 AU

Year: 9221 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,332,162 km

• M1: 299,345 km (0.041 R)
• M2: 721,511 km (0.057 R)
• M3: 1,454,839 km (0.086 R)
• M4: 2,526,558 km (0.07 R)
• M5: 9,486,151 km (0.069 R)
• M6: 13,967,654 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 9.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.42 AU - 13.6 AU

Year: 14633 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,332,162 km

• M1: 137,181 km (0.086 R)
• M2: 1,024,297 km (0.104 R)
• M3: 1,986,510 km (0.103 R)
• M4: 2,315,775 km (0.089 R)
• M5: 2,986,273 km (0.108 R)
• M6: 3,851,397 km (0.106 R)
• M7: 5,215,131 km (0.088 R)
• M8: 5,601,543 km (0.116 R)
• M9: 6,038,817 km (0.033 R)
• M10: 8,137,675 km (0.053 R)
• M11: 10,035,773 km (0.072 R)
• M12: 12,576,843 km (0.088 R)
• M13: 13,110,608 km (0.092 R)
• M14: 15,038,924 km (0.108 R)
• M15: 20,821,181 km (0.113 R)
• M16: 21,267,432 km (0.075 R)
• M17: 22,958,336 km (0.115 R)
• M18: 32,475,155 km (0.11 R)
• M19: 33,277,298 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.3

Radius: 5.1

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.53 AU - 16.45 AU

Year: 20670 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,332,162 km

• M1: 64,028 km (0.083 R)
• M2: 324,179 km (0.104 R)
• M3: 529,277 km (0.049 R)
• M4: 1,567,486 km (0.062 R)
• M5: 2,234,244 km (0.097 R)
• M6: 4,971,586 km (0.043 R)
• M7: 5,427,860 km (0.103 R)
• M8: 5,953,247 km (0.109 R)
• M9: 6,826,600 km (0.055 R)
• M10: 7,011,054 km (0.1 R)
• M11: 7,293,943 km (0.028 R)
• M12: 15,374,622 km (0.12 R)
• M13: 16,013,554 km (0.12 R)
• M14: 18,567,938 km (0.119 R)
• M15: 23,199,039 km (0.06 R)
• M16: 23,721,734 km (0.036 R)
• M17: 35,339,206 km (0.103 R)
• M18: 41,127,147 km (0.088 R)
• M19: 46,024,683 km (0.079 R)
• M20: 47,181,972 km (0.049 R)
• M21: 51,827,434 km (0.118 R)
• M22: 57,907,840 km (0.107 R)
• M23: 58,675,726 km (0.086 R)
• M24: 64,652,161 km (0.079 R)
• M25: 67,574,854 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit