🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 152 Days

Day: 15.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,091,855 km

• M1: 43,533 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.02 AU

Year: 300 Days

Day: 45.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,091,855 km

• M1: 36,651 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.88 AU - 1.34 AU

Year: 448 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,091,855 km

• M1: 24,384 km (0.116 R)
• M2: 265,985 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.01 AU - 2.79 AU

Year: 1424 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 8.1

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.6 AU - 5.1 AU

Year: 4090 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,091,855 km

• M1: 102,475 km (0.104 R)
• M2: 376,388 km (0.055 R)
• M3: 738,265 km (0.111 R)
• M4: 1,548,637 km (0.063 R)
• M5: 1,874,013 km (0.037 R)
• M6: 2,306,051 km (0.101 R)
• M7: 3,077,228 km (0.098 R)
• M8: 3,409,934 km (0.12 R)
• M9: 3,788,117 km (0.075 R)
• M10: 4,529,824 km (0.066 R)
• M11: 4,805,981 km (0.089 R)
• M12: 6,643,342 km (0.111 R)
• M13: 6,901,997 km (0.102 R)
• M14: 7,268,661 km (0.096 R)
• M15: 8,598,287 km (0.105 R)
• M16: 9,873,011 km (0.117 R)
• M17: 10,295,924 km (0.052 R)
• M18: 11,223,580 km (0.056 R)
• M19: 11,684,342 km (0.092 R)
• M20: 14,180,233 km (0.104 R)
• M21: 14,718,934 km (0.104 R)
• M22: 16,009,815 km (0.118 R)
• M23: 16,771,866 km (0.115 R)
• M24: 17,742,756 km (0.117 R)
• M25: 19,334,029 km (0.068 R)
• M26: 19,929,578 km (0.103 R)
• M27: 27,891,775 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 13.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.98 AU - 9.86 AU

Year: 10200 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,091,855 km

• M1: 189,391 km (0.041 R)
• M2: 781,050 km (0.112 R)
• M3: 1,736,532 km (0.025 R)
• M4: 7,832,496 km (0.078 R)
• M5: 14,119,795 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.28 AU - 12.2 AU

Year: 13476 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,091,855 km

• M1: 168,298 km (0.118 R)
• M2: 798,254 km (0.109 R)
• M3: 1,487,003 km (0.1 R)
• M4: 3,729,924 km (0.12 R)
• M5: 4,743,748 km (0.065 R)
• M6: 5,783,902 km (0.097 R)
• M7: 7,488,570 km (0.12 R)
• M8: 9,198,474 km (0.086 R)
• M9: 11,507,218 km (0.119 R)
• M10: 20,455,714 km (0.098 R)
• M11: 20,894,933 km (0.104 R)
• M12: 27,193,751 km (0.102 R)
• M13: 30,259,311 km (0.051 R)
• M14: 34,283,045 km (0.118 R)
• M15: 39,593,320 km (0.09 R)
• M16: 48,627,087 km (0.098 R)
• M17: 49,096,076 km (0.066 R)
• M18: 54,456,318 km (0.113 R)
• M19: 59,656,788 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 7.8

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.08 AU - 19.54 AU

Year: 27575 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,091,855 km

• M1: 97,987 km (0.064 R)
• M2: 576,700 km (0.095 R)
• M3: 900,280 km (0.117 R)
• M4: 1,328,728 km (0.111 R)
• M5: 1,573,321 km (0.063 R)
• M6: 3,007,516 km (0.109 R)
• M7: 3,375,676 km (0.103 R)
• M8: 4,554,208 km (0.086 R)
• M9: 5,316,708 km (0.04 R)
• M10: 6,663,089 km (0.104 R)
• M11: 7,541,827 km (0.084 R)
• M12: 8,115,535 km (0.11 R)
• M13: 10,323,300 km (0.115 R)
• M14: 13,723,361 km (0.061 R)
• M15: 15,633,277 km (0.117 R)
• M16: 16,393,084 km (0.081 R)
• M17: 18,539,365 km (0.095 R)
• M18: 19,582,960 km (0.069 R)
• M19: 29,382,817 km (0.118 R)
• M20: 33,629,901 km (0.064 R)
• M21: 34,894,302 km (0.071 R)
• M22: 38,572,315 km (0.045 R)
• M23: 52,251,843 km (0.107 R)
• M24: 53,377,567 km (0.116 R)
• M25: 54,136,777 km (0.068 R)
• M26: 62,339,976 km (0.101 R)
• M27: 70,193,565 km (0.082 R)
• M28: 79,418,069 km (0.075 R)
• M29: 79,664,756 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 11,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit