🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 146 Days

Day: 31.5 Hours

Environment

Temp: 260 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,519,180 km

• M1: 99,632 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.55 AU - 0.79 AU

Year: 191 Days

Day: 17.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 263 Days

Day: 28 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.16 AU - 1.4 AU

Year: 504 Days

Day: 19.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 173.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 738 Days

Day: 41.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.58 AU - 2.62 AU

Year: 1460 Days

Day: 14.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,519,180 km

• M1: 107,411 km (0.105 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 13.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.19 AU - 7.25 AU

Year: 6067 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,519,180 km

• M1: 188,045 km (0.037 R)
• M2: 649,404 km (0.111 R)
• M3: 1,089,372 km (0.105 R)
• M4: 3,106,101 km (0.089 R)
• M5: 4,759,157 km (0.114 R)
• M6: 5,563,844 km (0.099 R)
• M7: 6,426,276 km (0.05 R)
• M8: 13,020,251 km (0.085 R)
• M9: 14,215,986 km (0.083 R)
• M10: 18,117,050 km (0.066 R)
• M11: 23,421,940 km (0.119 R)
• M12: 23,874,324 km (0.103 R)
• M13: 26,386,671 km (0.088 R)
• M14: 27,289,644 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 8.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.64 AU - 13.9 AU

Year: 14062 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,519,180 km

• M1: 106,065 km (0.098 R)
• M2: 508,184 km (0.099 R)
• M3: 1,146,967 km (0.079 R)
• M4: 1,515,726 km (0.06 R)
• M5: 2,118,306 km (0.118 R)
• M6: 2,475,097 km (0.113 R)
• M7: 3,097,274 km (0.092 R)
• M8: 3,635,827 km (0.1 R)
• M9: 5,091,713 km (0.04 R)
• M10: 7,646,546 km (0.052 R)
• M11: 8,536,503 km (0.095 R)
• M12: 9,054,561 km (0.041 R)
• M13: 9,493,780 km (0.06 R)
• M14: 9,845,335 km (0.089 R)
• M15: 11,394,720 km (0.11 R)
• M16: 13,917,539 km (0.103 R)
• M17: 15,446,130 km (0.072 R)
• M18: 20,951,631 km (0.085 R)
• M19: 24,795,548 km (0.111 R)
• M20: 26,142,078 km (0.058 R)
• M21: 28,149,233 km (0.068 R)
• M22: 30,149,207 km (0.114 R)
• M23: 30,473,385 km (0.094 R)
• M24: 33,266,527 km (0.119 R)
• M25: 36,469,717 km (0.1 R)
• M26: 37,581,678 km (0.086 R)
• M27: 42,526,336 km (0.119 R)
• M28: 44,312,684 km (0.089 R)
• M29: 45,862,967 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.9

Radius: 6.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.88 AU - 15.24 AU

Year: 20353 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,519,180 km

• M1: 79,586 km (0.111 R)
• M2: 693,386 km (0.12 R)
• M3: 1,014,872 km (0.107 R)
• M4: 1,721,423 km (0.078 R)
• M5: 2,085,694 km (0.099 R)
• M6: 2,336,270 km (0.092 R)
• M7: 2,694,108 km (0.07 R)
• M8: 2,991,957 km (0.047 R)
• M9: 4,347,763 km (0.052 R)
• M10: 4,923,116 km (0.104 R)
• M11: 5,125,971 km (0.049 R)
• M12: 5,879,944 km (0.083 R)
• M13: 8,681,763 km (0.113 R)
• M14: 10,902,244 km (0.03 R)
• M15: 11,659,658 km (0.05 R)
• M16: 12,514,161 km (0.049 R)
• M17: 13,085,027 km (0.073 R)
• M18: 14,007,447 km (0.112 R)
• M19: 16,728,483 km (0.054 R)
• M20: 17,420,971 km (0.041 R)
• M21: 20,907,499 km (0.045 R)
• M22: 22,349,623 km (0.077 R)
• M23: 22,720,326 km (0.096 R)
• M24: 33,133,535 km (0.118 R)
• M25: 36,734,206 km (0.094 R)
• M26: 38,429,748 km (0.099 R)
• M27: 39,095,459 km (0.108 R)
• M28: 41,695,769 km (0.108 R)
• M29: 46,783,293 km (0.117 R)
• M30: 58,169,187 km (0.103 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit