🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 41 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 472 Days

Day: 39.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,319,202 km

• M1: 160,519 km (0.097 R)
• M2: 292,763 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.71 AU

Year: 583 Days

Day: 43 Hours

Environment

Temp: -17 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.41 AU - 5.21 AU

Year: 3252 Days

Day: 35.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,319,202 km

• M1: 1,176,587 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 8.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.04 AU - 7.94 AU

Year: 6009 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,319,202 km

• M1: 102,624 km (0.085 R)
• M2: 490,831 km (0.096 R)
• M3: 1,223,112 km (0.092 R)
• M4: 1,722,919 km (0.117 R)
• M5: 2,179,192 km (0.09 R)
• M6: 2,594,476 km (0.084 R)
• M7: 4,266,681 km (0.114 R)
• M8: 4,760,803 km (0.107 R)
• M9: 7,515,199 km (0.101 R)
• M10: 9,140,280 km (0.068 R)
• M11: 11,065,904 km (0.086 R)
• M12: 11,668,185 km (0.09 R)
• M13: 12,249,971 km (0.119 R)
• M14: 12,807,223 km (0.092 R)
• M15: 14,438,887 km (0.114 R)
• M16: 15,206,773 km (0.096 R)
• M17: 16,719,507 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 14.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.02 AU - 11.04 AU

Year: 10692 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 81,319,202 km

• M1: 192,532 km (0.101 R)
• M2: 1,348,774 km (0.072 R)
• M3: 1,852,620 km (0.052 R)
• M4: 4,273,263 km (0.108 R)
• M5: 10,380,147 km (0.086 R)
• M6: 17,667,209 km (0.061 R)
• M7: 19,838,024 km (0.11 R)

Asteroid Belt

Center: 10.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 10.8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.5 AU - 13.52 AU

Year: 14192 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,319,202 km

• M1: 156,629 km (0.086 R)
• M2: 496,067 km (0.096 R)
• M3: 838,346 km (0.091 R)
• M4: 1,461,422 km (0.082 R)
• M5: 3,574,043 km (0.1 R)
• M6: 4,435,278 km (0.072 R)
• M7: 5,106,224 km (0.116 R)
• M8: 6,906,335 km (0.104 R)
• M9: 7,483,933 km (0.034 R)
• M10: 8,045,523 km (0.107 R)
• M11: 8,991,879 km (0.099 R)
• M12: 9,411,950 km (0.064 R)
• M13: 11,105,248 km (0.084 R)
• M14: 13,598,746 km (0.091 R)
• M15: 15,380,755 km (0.088 R)
• M16: 17,313,261 km (0.074 R)
• M17: 18,632,116 km (0.109 R)
• M18: 23,876,419 km (0.059 R)
• M19: 26,565,739 km (0.097 R)
• M20: 27,213,797 km (0.044 R)
• M21: 27,761,924 km (0.083 R)
• M22: 30,496,274 km (0.111 R)
• M23: 33,155,974 km (0.085 R)
• M24: 35,704,823 km (0.079 R)
• M25: 37,835,845 km (0.108 R)
• M26: 44,282,017 km (0.062 R)
• M27: 52,262,016 km (0.093 R)
• M28: 54,483,545 km (0.097 R)
• M29: 64,581,251 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 4.6

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.57 AU - 16.21 AU

Year: 18814 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,319,202 km

• M1: 99,931 km (0.089 R)
• M2: 243,845 km (0.071 R)
• M3: 773,720 km (0.068 R)
• M4: 1,671,457 km (0.094 R)
• M5: 2,663,141 km (0.114 R)
• M6: 3,258,840 km (0.061 R)
• M7: 3,667,093 km (0.115 R)
• M8: 6,582,157 km (0.104 R)
• M9: 7,617,224 km (0.109 R)
• M10: 10,535,131 km (0.069 R)
• M11: 12,602,274 km (0.116 R)
• M12: 18,681,333 km (0.105 R)
• M13: 20,144,700 km (0.052 R)
• M14: 26,562,299 km (0.12 R)
• M15: 28,513,504 km (0.044 R)
• M16: 42,947,454 km (0.116 R)
• M17: 43,642,187 km (0.088 R)
• M18: 47,523,803 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.2

Radius: 4.7

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.77 AU - 20.89 AU

Year: 25093 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,319,202 km

• M1: 61,335 km (0.107 R)
• M2: 276,756 km (0.114 R)
• M3: 779,255 km (0.07 R)
• M4: 1,195,885 km (0.089 R)
• M5: 1,823,299 km (0.037 R)
• M6: 2,341,356 km (0.075 R)
• M7: 2,502,772 km (0.11 R)
• M8: 3,337,678 km (0.084 R)
• M9: 3,602,616 km (0.055 R)
• M10: 3,786,920 km (0.089 R)
• M11: 6,655,460 km (0.087 R)
• M12: 8,441,509 km (0.108 R)
• M13: 9,271,777 km (0.078 R)
• M14: 11,352,982 km (0.108 R)
• M15: 13,578,251 km (0.059 R)
• M16: 15,107,440 km (0.117 R)
• M17: 19,425,134 km (0.12 R)
• M18: 20,184,493 km (0.12 R)
• M19: 21,062,333 km (0.06 R)
• M20: 22,477,828 km (0.06 R)
• M21: 24,718,206 km (0.109 R)
• M22: 26,753,335 km (0.104 R)
• M23: 28,050,498 km (0.079 R)
• M24: 32,192,714 km (0.106 R)
• M25: 34,615,302 km (0.107 R)
• M26: 35,309,137 km (0.095 R)
• M27: 36,724,781 km (0.049 R)
• M28: 38,030,621 km (0.114 R)
• M29: 41,508,173 km (0.117 R)
• M30: 41,976,714 km (0.053 R)
• M31: 44,863,055 km (0.101 R)
• M32: 47,197,231 km (0.067 R)
• M33: 50,315,748 km (0.066 R)
• M34: 55,813,769 km (0.096 R)
• M35: 57,926,091 km (0.06 R)
• M36: 59,891,956 km (0.112 R)
• M37: 61,092,479 km (0.052 R)
• M38: 66,480,995 km (0.057 R)
• M39: 71,952,836 km (0.119 R)
• M40: 75,375,785 km (0.061 R)
• M41: 79,144,903 km (0.092 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 10,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit