🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 202 Days

Day: 25.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,186,882 km

• M1: 371,601 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 284 Days

Day: 20.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.84 AU - 1.26 AU

Year: 397 Days

Day: 20.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.94 AU - 5.16 AU

Year: 3581 Days

Day: 31.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,186,882 km

• M1: 2,525,062 km (0.073 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 14.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.89 AU - 9.55 AU

Year: 7914 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 103.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,186,882 km

• M1: 176,675 km (0.11 R)
• M2: 758,162 km (0.113 R)
• M3: 1,533,378 km (0.104 R)
• M4: 1,977,833 km (0.094 R)
• M5: 2,966,077 km (0.102 R)
• M6: 3,945,644 km (0.082 R)
• M7: 5,069,872 km (0.088 R)
• M8: 7,260,583 km (0.056 R)
• M9: 9,171,845 km (0.115 R)
• M10: 10,519,124 km (0.1 R)
• M11: 11,452,465 km (0.097 R)
• M12: 12,216,013 km (0.073 R)
• M13: 12,667,499 km (0.077 R)
• M14: 13,365,523 km (0.084 R)
• M15: 16,760,497 km (0.1 R)
• M16: 18,252,287 km (0.092 R)
• M17: 25,384,963 km (0.12 R)
• M18: 29,514,613 km (0.116 R)
• M19: 32,432,519 km (0.086 R)
• M20: 34,072,261 km (0.101 R)
• M21: 36,343,905 km (0.086 R)
• M22: 39,079,153 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 12

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.09 AU - 9.35 AU

Year: 8695 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,186,882 km

• M1: 165,904 km (0.089 R)
• M2: 542,143 km (0.116 R)
• M3: 964,009 km (0.085 R)
• M4: 2,576,075 km (0.102 R)
• M5: 4,111,398 km (0.043 R)
• M6: 10,372,069 km (0.099 R)
• M7: 13,211,736 km (0.097 R)
• M8: 16,211,024 km (0.106 R)
• M9: 16,993,271 km (0.108 R)
• M10: 18,703,923 km (0.079 R)
• M11: 20,301,777 km (0.044 R)
• M12: 20,980,952 km (0.037 R)
• M13: 22,705,217 km (0.075 R)
• M14: 24,948,138 km (0.074 R)
• M15: 27,062,704 km (0.065 R)
• M16: 31,444,724 km (0.078 R)
• M17: 32,150,677 km (0.054 R)
• M18: 34,972,841 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.61 AU - 13.97 AU

Year: 14936 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,186,882 km

• M1: 112,647 km (0.06 R)
• M2: 664,813 km (0.09 R)
• M3: 1,353,711 km (0.043 R)
• M4: 1,978,133 km (0.09 R)
• M5: 2,500,379 km (0.11 R)
• M6: 3,235,503 km (0.096 R)
• M7: 4,227,037 km (0.1 R)
• M8: 5,026,638 km (0.088 R)
• M9: 6,430,464 km (0.105 R)
• M10: 7,665,395 km (0.097 R)
• M11: 8,032,209 km (0.11 R)
• M12: 8,362,820 km (0.119 R)
• M13: 9,357,945 km (0.05 R)
• M14: 11,462,937 km (0.104 R)
• M15: 12,625,761 km (0.082 R)
• M16: 13,073,358 km (0.074 R)
• M17: 15,255,991 km (0.112 R)
• M18: 16,059,331 km (0.099 R)
• M19: 21,391,897 km (0.083 R)
• M20: 22,397,793 km (0.102 R)
• M21: 25,604,723 km (0.057 R)
• M22: 26,842,944 km (0.098 R)
• M23: 29,886,812 km (0.052 R)
• M24: 30,567,782 km (0.074 R)
• M25: 38,089,413 km (0.109 R)
• M26: 42,774,220 km (0.085 R)
• M27: 44,075,721 km (0.082 R)
• M28: 44,809,948 km (0.114 R)
• M29: 49,073,936 km (0.073 R)
• M30: 49,862,765 km (0.058 R)
• M31: 50,981,309 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 3.6

Gravity: 69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.74 AU - 18.46 AU

Year: 27242 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,186,882 km

• M1: 56,847 km (0.1 R)
• M2: 180,714 km (0.082 R)
• M3: 440,117 km (0.102 R)
• M4: 1,045,839 km (0.11 R)
• M5: 1,621,641 km (0.119 R)
• M6: 2,169,020 km (0.086 R)
• M7: 3,919,315 km (0.12 R)
• M8: 4,424,058 km (0.068 R)
• M9: 5,218,572 km (0.116 R)
• M10: 6,387,679 km (0.063 R)
• M11: 7,136,118 km (0.118 R)
• M12: 7,345,255 km (0.105 R)
• M13: 9,986,855 km (0.067 R)
• M14: 10,785,408 km (0.106 R)
• M15: 11,697,506 km (0.109 R)
• M16: 18,175,393 km (0.058 R)
• M17: 19,160,645 km (0.101 R)
• M18: 20,180,753 km (0.056 R)
• M19: 21,129,502 km (0.09 R)
• M20: 25,829,120 km (0.087 R)
• M21: 30,082,636 km (0.077 R)
• M22: 39,291,881 km (0.062 R)
• M23: 40,933,867 km (0.114 R)
• M24: 42,110,005 km (0.07 R)
• M25: 43,308,584 km (0.064 R)
• M26: 46,313,556 km (0.104 R)
• M27: 54,126,454 km (0.081 R)
• M28: 62,772,763 km (0.104 R)
• M29: 65,467,170 km (0.118 R)
• M30: 69,414,758 km (0.096 R)
• M31: 76,509,737 km (0.061 R)
• M32: 78,291,896 km (0.094 R)
• M33: 79,063,971 km (0.091 R)
• M34: 85,970,007 km (0.065 R)
• M35: 89,849,977 km (0.109 R)
• M36: 90,696,252 km (0.073 R)
• M37: 94,716,097 km (0.069 R)
• M38: 96,474,769 km (0.108 R)
• M39: 101,270,428 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit