🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,928,200 km

• M1: 41,738 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.77 AU - 0.77 AU

Year: 236 Days

Day: 23 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.31 AU - 2.43 AU

Year: 1276 Days

Day: 12.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 133.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,928,200 km

• M1: 115,190 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.44 AU - 3.54 AU

Year: 1809 Days

Day: 42 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.46 AU - 5.52 AU

Year: 3328 Days

Day: 25.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.64 AU - 4.92 AU

Year: 3656 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 9.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.78 AU - 8.36 AU

Year: 7287 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,928,200 km

• M1: 122,072 km (0.096 R)
• M2: 465,997 km (0.111 R)
• M3: 1,173,745 km (0.118 R)
• M4: 1,668,764 km (0.088 R)
• M5: 2,146,430 km (0.085 R)
• M6: 2,929,725 km (0.099 R)
• M7: 3,356,976 km (0.108 R)
• M8: 6,306,298 km (0.081 R)
• M9: 9,167,507 km (0.072 R)
• M10: 9,914,150 km (0.037 R)
• M11: 10,611,276 km (0.073 R)
• M12: 11,434,214 km (0.051 R)
• M13: 12,249,822 km (0.028 R)
• M14: 15,383,598 km (0.088 R)
• M15: 17,289,325 km (0.103 R)
• M16: 18,492,391 km (0.113 R)
• M17: 20,228,175 km (0.052 R)
• M18: 22,070,024 km (0.088 R)
• M19: 25,597,991 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.9

Radius: 6.2

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.24 AU - 15.18 AU

Year: 19738 Days

Day: 16.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,928,200 km

• M1: 77,043 km (0.092 R)
• M2: 281,992 km (0.064 R)
• M3: 477,367 km (0.094 R)
• M4: 973,134 km (0.119 R)
• M5: 1,835,715 km (0.104 R)
• M6: 2,168,122 km (0.06 R)
• M7: 2,695,754 km (0.093 R)
• M8: 3,051,348 km (0.1 R)
• M9: 5,245,051 km (0.086 R)
• M10: 6,557,323 km (0.119 R)
• M11: 6,809,845 km (0.061 R)
• M12: 7,652,380 km (0.1 R)
• M13: 8,562,384 km (0.092 R)
• M14: 10,087,384 km (0.111 R)
• M15: 11,358,966 km (0.06 R)
• M16: 12,348,407 km (0.109 R)
• M17: 12,798,846 km (0.032 R)
• M18: 12,995,268 km (0.067 R)
• M19: 14,356,309 km (0.118 R)
• M20: 15,290,398 km (0.05 R)
• M21: 16,036,144 km (0.079 R)
• M22: 21,947,952 km (0.05 R)
• M23: 22,704,170 km (0.119 R)
• M24: 22,992,295 km (0.118 R)
• M25: 26,008,188 km (0.118 R)
• M26: 29,505,038 km (0.037 R)
• M27: 29,848,066 km (0.079 R)
• M28: 30,775,872 km (0.063 R)
• M29: 45,705,141 km (0.035 R)
• M30: 47,875,059 km (0.115 R)
• M31: 49,305,663 km (0.115 R)
• M32: 51,257,317 km (0.084 R)
• M33: 56,185,071 km (0.07 R)
• M34: 61,978,697 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.6

Radius: 3.1

Gravity: 61.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.68 AU - 20 AU

Year: 30916 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,928,200 km

• M1: 40,092 km (0.111 R)
• M2: 174,730 km (0.099 R)
• M3: 321,935 km (0.11 R)
• M4: 489,783 km (0.048 R)
• M5: 756,965 km (0.108 R)
• M6: 988,094 km (0.109 R)
• M7: 1,626,278 km (0.077 R)
• M8: 2,281,517 km (0.119 R)
• M9: 2,576,823 km (0.115 R)
• M10: 2,842,060 km (0.081 R)
• M11: 3,243,282 km (0.105 R)
• M12: 4,634,841 km (0.107 R)
• M13: 4,827,822 km (0.093 R)
• M14: 5,785,997 km (0.115 R)
• M15: 6,332,927 km (0.093 R)
• M16: 9,045,435 km (0.104 R)
• M17: 9,469,396 km (0.118 R)
• M18: 9,717,578 km (0.075 R)
• M19: 15,210,513 km (0.104 R)
• M20: 16,691,981 km (0.061 R)
• M21: 17,981,814 km (0.052 R)
• M22: 18,748,054 km (0.113 R)
• M23: 20,038,934 km (0.101 R)
• M24: 22,356,803 km (0.094 R)
• M25: 22,466,159 km (0.105 R)
• M26: 23,130,075 km (0.082 R)
• M27: 24,150,332 km (0.1 R)
• M28: 29,310,112 km (0.093 R)
• M29: 30,638,392 km (0.117 R)
• M30: 37,421,309 km (0.117 R)
• M31: 41,902,812 km (0.106 R)
• M32: 49,090,092 km (0.047 R)
• M33: 50,019,095 km (0.057 R)
• M34: 57,465,479 km (0.076 R)
• M35: 61,665,738 km (0.077 R)
• M36: 66,517,347 km (0.117 R)
• M37: 78,729,021 km (0.1 R)
• M38: 81,545,201 km (0.073 R)
• M39: 84,163,014 km (0.093 R)
• M40: 89,015,221 km (0.084 R)
• M41: 92,351,553 km (0.106 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit