🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 12.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,524,701 km

• M1: 202,855 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 177 Days

Day: 42.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 199 Days

Day: 15 Hours

Environment

Temp: 185 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,524,701 km

• M1: 43,832 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 449 Days

Day: 21.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.14 AU - 1.64 AU

Year: 581 Days

Day: 20.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 9.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.87 AU - 6.53 AU

Year: 5477 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,524,701 km

• M1: 118,482 km (0.091 R)
• M2: 481,256 km (0.11 R)
• M3: 893,249 km (0.096 R)
• M4: 1,248,394 km (0.088 R)
• M5: 2,254,290 km (0.066 R)
• M6: 2,852,532 km (0.116 R)
• M7: 3,260,186 km (0.117 R)
• M8: 3,574,791 km (0.092 R)
• M9: 4,464,449 km (0.045 R)
• M10: 5,043,243 km (0.113 R)
• M11: 5,881,739 km (0.102 R)
• M12: 6,512,295 km (0.065 R)
• M13: 8,133,487 km (0.065 R)
• M14: 11,470,716 km (0.115 R)
• M15: 12,657,775 km (0.105 R)
• M16: 13,071,114 km (0.107 R)
• M17: 15,743,381 km (0.118 R)
• M18: 16,586,814 km (0.112 R)
• M19: 17,270,326 km (0.061 R)
• M20: 18,037,165 km (0.099 R)
• M21: 18,429,111 km (0.065 R)
• M22: 20,616,083 km (0.076 R)
• M23: 21,993,430 km (0.088 R)
• M24: 22,440,877 km (0.119 R)
• M25: 23,046,898 km (0.101 R)
• M26: 23,663,690 km (0.085 R)
• M27: 24,609,598 km (0.105 R)
• M28: 25,011,118 km (0.077 R)
• M29: 28,735,058 km (0.096 R)
• M30: 29,359,779 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.4

Radius: 5.3

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.78 AU - 13.58 AU

Year: 16975 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,524,701 km

• M1: 65,973 km (0.046 R)
• M2: 480,508 km (0.062 R)
• M3: 711,487 km (0.111 R)
• M4: 978,968 km (0.106 R)
• M5: 1,529,489 km (0.025 R)
• M6: 2,397,455 km (0.115 R)
• M7: 2,823,361 km (0.045 R)
• M8: 3,161,153 km (0.104 R)
• M9: 4,405,059 km (0.074 R)
• M10: 4,716,522 km (0.089 R)
• M11: 5,192,243 km (0.117 R)
• M12: 6,811,640 km (0.119 R)
• M13: 7,370,837 km (0.084 R)
• M14: 8,580,485 km (0.116 R)
• M15: 9,400,431 km (0.12 R)
• M16: 11,005,915 km (0.12 R)
• M17: 11,386,044 km (0.066 R)
• M18: 11,840,522 km (0.109 R)
• M19: 13,419,079 km (0.06 R)
• M20: 13,780,058 km (0.112 R)
• M21: 19,351,532 km (0.113 R)
• M22: 19,812,144 km (0.11 R)
• M23: 23,868,939 km (0.101 R)
• M24: 24,398,665 km (0.114 R)
• M25: 25,812,514 km (0.107 R)
• M26: 26,483,161 km (0.047 R)
• M27: 31,506,508 km (0.093 R)
• M28: 32,272,300 km (0.116 R)
• M29: 33,181,257 km (0.114 R)
• M30: 36,010,601 km (0.11 R)
• M31: 36,567,105 km (0.074 R)
• M32: 48,260,871 km (0.114 R)
• M33: 48,767,559 km (0.108 R)
• M34: 53,308,603 km (0.117 R)
• M35: 56,238,776 km (0.101 R)
• M36: 60,832,628 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.4

Radius: 7.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.49 AU - 15.71 AU

Year: 18783 Days

Day: 22.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 67.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,524,701 km

• M1: 89,310 km (0.076 R)
• M2: 365,617 km (0.086 R)
• M3: 681,119 km (0.078 R)
• M4: 1,150,557 km (0.119 R)
• M5: 1,954,945 km (0.118 R)
• M6: 2,191,160 km (0.091 R)
• M7: 2,549,746 km (0.117 R)
• M8: 2,855,225 km (0.072 R)
• M9: 3,592,892 km (0.118 R)
• M10: 3,893,135 km (0.034 R)
• M11: 4,329,512 km (0.119 R)
• M12: 4,863,128 km (0.103 R)
• M13: 8,208,286 km (0.085 R)
• M14: 9,173,940 km (0.054 R)
• M15: 9,736,278 km (0.088 R)
• M16: 11,738,197 km (0.073 R)
• M17: 13,024,739 km (0.035 R)
• M18: 13,603,832 km (0.117 R)
• M19: 16,610,300 km (0.079 R)
• M20: 17,214,676 km (0.113 R)
• M21: 20,372,986 km (0.057 R)
• M22: 21,240,953 km (0.106 R)
• M23: 21,594,901 km (0.104 R)
• M24: 23,802,368 km (0.108 R)
• M25: 26,358,546 km (0.092 R)
• M26: 27,388,677 km (0.081 R)
• M27: 33,538,347 km (0.082 R)
• M28: 37,380,170 km (0.091 R)
• M29: 40,143,093 km (0.099 R)
• M30: 41,781,489 km (0.093 R)
• M31: 42,058,843 km (0.088 R)
• M32: 42,477,119 km (0.099 R)
• M33: 45,629,894 km (0.031 R)
• M34: 46,813,961 km (0.073 R)
• M35: 51,278,261 km (0.094 R)
• M36: 53,695,164 km (0.059 R)
• M37: 54,848,414 km (0.063 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit