🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.68 AU - 1.02 AU

Year: 285 Days

Day: 41.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 425 Days

Day: 34.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.99 AU - 1.27 AU

Year: 437 Days

Day: 13.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,948,459 km

• M1: 145,260 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.2 AU - 1.82 AU

Year: 674 Days

Day: 14.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,948,459 km

• M1: 37,998 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.88 AU

Year: 701 Days

Day: 34.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.79 AU - 1.79 AU

Year: 870 Days

Day: 17 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 10.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.4 AU - 14.48 AU

Year: 14995 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,948,459 km

• M1: 130,599 km (0.104 R)
• M2: 765,492 km (0.091 R)
• M3: 1,285,644 km (0.027 R)
• M4: 2,197,294 km (0.088 R)
• M5: 2,640,253 km (0.105 R)
• M6: 3,315,089 km (0.11 R)
• M7: 4,248,580 km (0.066 R)
• M8: 5,348,872 km (0.087 R)
• M9: 5,816,365 km (0.037 R)
• M10: 6,155,952 km (0.111 R)
• M11: 7,126,992 km (0.048 R)
• M12: 7,738,847 km (0.094 R)
• M13: 8,243,740 km (0.099 R)
• M14: 11,163,592 km (0.081 R)
• M15: 14,367,380 km (0.099 R)
• M16: 16,068,457 km (0.114 R)
• M17: 16,664,156 km (0.05 R)
• M18: 18,459,330 km (0.112 R)
• M19: 21,433,037 km (0.075 R)
• M20: 21,973,085 km (0.032 R)
• M21: 22,986,760 km (0.062 R)
• M22: 23,934,911 km (0.116 R)
• M23: 25,206,493 km (0.081 R)
• M24: 28,961,998 km (0.1 R)
• M25: 35,146,075 km (0.119 R)
• M26: 38,876,447 km (0.089 R)
• M27: 40,357,766 km (0.091 R)
• M28: 45,174,667 km (0.106 R)
• M29: 50,361,226 km (0.1 R)
• M30: 51,476,328 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 3.7

Gravity: 53.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.07 AU - 15.65 AU

Year: 19777 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,948,459 km

• M1: 46,076 km (0.051 R)
• M2: 172,786 km (0.105 R)
• M3: 418,425 km (0.049 R)
• M4: 534,513 km (0.109 R)
• M5: 1,022,053 km (0.099 R)
• M6: 1,685,968 km (0.074 R)
• M7: 2,171,263 km (0.085 R)
• M8: 2,743,924 km (0.096 R)
• M9: 3,354,134 km (0.089 R)
• M10: 3,527,219 km (0.101 R)
• M11: 4,658,328 km (0.074 R)
• M12: 6,754,045 km (0.033 R)
• M13: 7,313,989 km (0.111 R)
• M14: 7,704,141 km (0.053 R)
• M15: 7,955,016 km (0.026 R)
• M16: 11,533,098 km (0.069 R)
• M17: 11,729,221 km (0.1 R)
• M18: 11,927,737 km (0.107 R)
• M19: 14,110,819 km (0.057 R)
• M20: 16,795,652 km (0.092 R)
• M21: 19,709,071 km (0.062 R)
• M22: 20,943,552 km (0.108 R)
• M23: 21,530,425 km (0.084 R)
• M24: 22,634,457 km (0.086 R)
• M25: 29,571,161 km (0.109 R)
• M26: 32,208,122 km (0.096 R)
• M27: 32,727,526 km (0.104 R)
• M28: 35,961,982 km (0.071 R)
• M29: 37,227,879 km (0.118 R)
• M30: 39,255,528 km (0.111 R)
• M31: 41,969,084 km (0.089 R)
• M32: 42,433,137 km (0.041 R)
• M33: 48,102,896 km (0.113 R)
• M34: 50,157,324 km (0.051 R)
• M35: 52,986,519 km (0.107 R)
• M36: 56,858,710 km (0.078 R)
• M37: 57,617,171 km (0.106 R)
• M38: 65,574,880 km (0.076 R)
• M39: 67,884,971 km (0.037 R)
• M40: 68,310,726 km (0.077 R)
• M41: 69,598,764 km (0.06 R)
• M42: 76,973,041 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 6.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.58 AU - 22.02 AU

Year: 30815 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,948,459 km

• M1: 85,869 km (0.09 R)
• M2: 304,282 km (0.098 R)
• M3: 645,664 km (0.102 R)
• M4: 1,186,461 km (0.112 R)
• M5: 1,434,793 km (0.097 R)
• M6: 1,934,001 km (0.031 R)
• M7: 2,543,313 km (0.12 R)
• M8: 3,016,043 km (0.086 R)
• M9: 4,170,489 km (0.074 R)
• M10: 4,638,731 km (0.098 R)
• M11: 7,366,498 km (0.03 R)
• M12: 9,975,336 km (0.057 R)
• M13: 10,679,942 km (0.104 R)
• M14: 10,944,281 km (0.101 R)
• M15: 14,385,780 km (0.083 R)
• M16: 16,745,986 km (0.088 R)
• M17: 18,110,917 km (0.113 R)
• M18: 20,044,020 km (0.118 R)
• M19: 20,751,917 km (0.063 R)
• M20: 21,791,922 km (0.075 R)
• M21: 26,061,894 km (0.111 R)
• M22: 27,890,578 km (0.111 R)
• M23: 30,592,017 km (0.099 R)
• M24: 31,394,759 km (0.117 R)
• M25: 32,074,382 km (0.072 R)
• M26: 35,036,270 km (0.112 R)
• M27: 36,658,210 km (0.046 R)
• M28: 39,892,367 km (0.048 R)
• M29: 41,334,939 km (0.105 R)
• M30: 44,323,605 km (0.12 R)
• M31: 47,275,770 km (0.117 R)
• M32: 49,987,231 km (0.099 R)
• M33: 54,733,672 km (0.111 R)
• M34: 55,322,639 km (0.075 R)
• M35: 64,018,464 km (0.115 R)
• M36: 70,526,869 km (0.118 R)
• M37: 71,691,788 km (0.045 R)
• M38: 75,991,829 km (0.086 R)
• M39: 83,535,152 km (0.08 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit