🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 40.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 31.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.44 AU - 1.72 AU

Year: 718 Days

Day: 22.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,520,476 km

• M1: 84,972 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.8

Radius: 10.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.57 AU - 7.87 AU

Year: 7757 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,520,476 km

• M1: 138,378 km (0.036 R)
• M2: 560,094 km (0.078 R)
• M3: 1,798,914 km (0.074 R)
• M4: 5,049,826 km (0.097 R)
• M5: 5,715,835 km (0.106 R)
• M6: 6,341,753 km (0.049 R)
• M7: 8,938,323 km (0.07 R)
• M8: 9,480,765 km (0.097 R)
• M9: 14,930,167 km (0.113 R)
• M10: 15,995,304 km (0.11 R)
• M11: 21,275,959 km (0.108 R)
• M12: 23,868,639 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 14.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.19 AU - 13.79 AU

Year: 15964 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,520,476 km

• M1: 226,342 km (0.104 R)
• M2: 742,454 km (0.06 R)
• M3: 3,648,542 km (0.09 R)
• M4: 4,452,033 km (0.097 R)
• M5: 5,183,716 km (0.1 R)
• M6: 6,062,903 km (0.089 R)
• M7: 7,039,477 km (0.071 R)
• M8: 7,706,684 km (0.082 R)
• M9: 8,330,058 km (0.066 R)
• M10: 10,061,354 km (0.102 R)
• M11: 13,384,970 km (0.117 R)
• M12: 20,737,556 km (0.084 R)
• M13: 21,376,638 km (0.09 R)
• M14: 24,240,390 km (0.097 R)
• M15: 25,672,939 km (0.111 R)
• M16: 26,503,058 km (0.12 R)
• M17: 27,066,444 km (0.036 R)
• M18: 30,616,251 km (0.095 R)
• M19: 40,331,287 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 6.9

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.89 AU - 15.13 AU

Year: 16971 Days

Day: 21.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,520,476 km

• M1: 85,869 km (0.096 R)
• M2: 366,365 km (0.11 R)
• M3: 656,435 km (0.093 R)
• M4: 1,253,630 km (0.089 R)
• M5: 1,900,641 km (0.087 R)
• M6: 2,288,249 km (0.107 R)
• M7: 5,656,595 km (0.076 R)
• M8: 6,375,562 km (0.094 R)
• M9: 6,713,952 km (0.114 R)
• M10: 7,198,650 km (0.118 R)
• M11: 8,845,423 km (0.082 R)
• M12: 9,756,474 km (0.111 R)
• M13: 10,436,247 km (0.034 R)
• M14: 11,514,399 km (0.118 R)
• M15: 13,132,449 km (0.066 R)
• M16: 13,750,288 km (0.054 R)
• M17: 15,044,011 km (0.109 R)
• M18: 15,568,351 km (0.117 R)
• M19: 15,796,787 km (0.057 R)
• M20: 18,973,797 km (0.043 R)
• M21: 19,409,576 km (0.033 R)
• M22: 22,747,254 km (0.057 R)
• M23: 25,699,717 km (0.079 R)
• M24: 26,233,333 km (0.118 R)
• M25: 30,059,598 km (0.096 R)
• M26: 30,295,514 km (0.066 R)
• M27: 36,204,629 km (0.042 R)
• M28: 38,240,806 km (0.105 R)
• M29: 38,657,137 km (0.114 R)
• M30: 41,218,253 km (0.098 R)
• M31: 42,688,800 km (0.116 R)
• M32: 44,806,058 km (0.072 R)
• M33: 45,114,080 km (0.095 R)
• M34: 51,071,217 km (0.114 R)
• M35: 59,925,167 km (0.105 R)
• M36: 61,620,410 km (0.115 R)
• M37: 66,296,840 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 6.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.23 AU - 15.57 AU

Year: 17740 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,520,476 km

• M1: 75,846 km (0.116 R)
• M2: 525,537 km (0.098 R)
• M3: 718,967 km (0.105 R)
• M4: 1,148,762 km (0.052 R)
• M5: 1,793,978 km (0.038 R)
• M6: 2,003,415 km (0.11 R)
• M7: 2,229,457 km (0.088 R)
• M8: 2,526,708 km (0.088 R)
• M9: 4,268,925 km (0.111 R)
• M10: 6,204,272 km (0.099 R)
• M11: 6,865,345 km (0.112 R)
• M12: 8,575,100 km (0.117 R)
• M13: 9,845,784 km (0.118 R)
• M14: 12,700,410 km (0.101 R)
• M15: 15,746,821 km (0.056 R)
• M16: 16,578,137 km (0.106 R)
• M17: 18,678,042 km (0.12 R)
• M18: 20,570,904 km (0.097 R)
• M19: 20,873,092 km (0.059 R)
• M20: 22,032,475 km (0.09 R)
• M21: 22,428,311 km (0.109 R)
• M22: 23,726,970 km (0.105 R)
• M23: 24,648,344 km (0.093 R)
• M24: 25,074,847 km (0.113 R)
• M25: 31,675,704 km (0.085 R)
• M26: 33,204,444 km (0.049 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit