🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.26 AU

Year: 910 Days

Day: 17.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.96 AU - 4.48 AU

Year: 2191 Days

Day: 37.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,522,960 km

• M1: 1,296,266 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.03 AU - 4.41 AU

Year: 2191 Days

Day: 23.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.03 AU - 4.83 AU

Year: 2380 Days

Day: 36 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,522,960 km

• M1: 308,920 km (0.092 R)
• M2: 476,320 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.36 AU - 4.52 AU

Year: 2858 Days

Day: 17.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.55 AU - 13.65 AU

Year: 12856 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,522,960 km

• M1: 162,912 km (0.098 R)
• M2: 2,372,323 km (0.116 R)
• M3: 2,809,149 km (0.073 R)
• M4: 4,312,607 km (0.098 R)
• M5: 5,389,114 km (0.109 R)
• M6: 7,027,061 km (0.106 R)
• M7: 7,473,760 km (0.091 R)
• M8: 8,835,849 km (0.077 R)
• M9: 10,990,956 km (0.08 R)
• M10: 16,741,647 km (0.103 R)
• M11: 20,175,068 km (0.063 R)
• M12: 21,586,225 km (0.111 R)
• M13: 23,961,241 km (0.052 R)
• M14: 24,697,262 km (0.062 R)
• M15: 25,638,382 km (0.097 R)
• M16: 26,799,112 km (0.059 R)
• M17: 27,492,199 km (0.085 R)
• M18: 35,925,330 km (0.085 R)
• M19: 41,575,642 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 10.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.07 AU - 16.49 AU

Year: 14782 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,522,960 km

• M1: 140,024 km (0.073 R)
• M2: 496,216 km (0.113 R)
• M3: 854,204 km (0.073 R)
• M4: 1,896,602 km (0.051 R)
• M5: 2,454,153 km (0.097 R)
• M6: 3,244,628 km (0.109 R)
• M7: 3,841,374 km (0.056 R)
• M8: 4,672,390 km (0.063 R)
• M9: 5,183,566 km (0.117 R)
• M10: 5,923,028 km (0.07 R)
• M11: 6,987,866 km (0.096 R)
• M12: 9,440,374 km (0.056 R)
• M13: 10,091,872 km (0.091 R)
• M14: 10,889,528 km (0.041 R)
• M15: 13,535,765 km (0.085 R)
• M16: 15,299,823 km (0.094 R)
• M17: 15,971,069 km (0.079 R)
• M18: 18,267,695 km (0.082 R)
• M19: 18,938,043 km (0.093 R)
• M20: 20,417,267 km (0.06 R)
• M21: 24,702,648 km (0.095 R)
• M22: 25,110,451 km (0.087 R)
• M23: 25,939,373 km (0.114 R)
• M24: 28,872,389 km (0.052 R)
• M25: 31,301,110 km (0.105 R)
• M26: 33,117,378 km (0.095 R)
• M27: 34,747,397 km (0.107 R)
• M28: 36,298,876 km (0.115 R)
• M29: 44,004,513 km (0.093 R)
• M30: 48,954,706 km (0.043 R)
• M31: 50,411,042 km (0.053 R)
• M32: 51,067,627 km (0.034 R)
• M33: 63,498,761 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 13.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.11 AU - 17.81 AU

Year: 16795 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,522,960 km

• M1: 174,282 km (0.06 R)
• M2: 781,050 km (0.078 R)
• M3: 1,571,376 km (0.115 R)
• M4: 2,479,734 km (0.107 R)
• M5: 2,951,716 km (0.11 R)
• M6: 3,743,836 km (0.072 R)
• M7: 5,400,633 km (0.075 R)
• M8: 6,544,458 km (0.119 R)
• M9: 9,308,578 km (0.091 R)
• M10: 9,931,503 km (0.094 R)
• M11: 13,261,253 km (0.115 R)
• M12: 15,332,585 km (0.098 R)
• M13: 15,962,093 km (0.049 R)
• M14: 17,441,765 km (0.047 R)
• M15: 18,041,354 km (0.117 R)
• M16: 19,738,093 km (0.107 R)
• M17: 21,538,952 km (0.09 R)
• M18: 23,758,386 km (0.053 R)
• M19: 26,349,271 km (0.111 R)
• M20: 29,123,115 km (0.09 R)
• M21: 30,211,888 km (0.076 R)
• M22: 35,654,109 km (0.072 R)
• M23: 37,888,653 km (0.093 R)
• M24: 42,635,543 km (0.114 R)
• M25: 51,345,729 km (0.032 R)
• M26: 52,578,266 km (0.109 R)
• M27: 53,470,468 km (0.084 R)
• M28: 61,961,194 km (0.085 R)
• M29: 70,658,216 km (0.066 R)
• M30: 71,091,601 km (0.048 R)
• M31: 71,526,632 km (0.096 R)

Kuiper Belt

Range: 35.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit