🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 182 Days

Day: 28.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,161,277 km

• M1: 205,847 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 418 Days

Day: 35.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,161,277 km

• M1: 44,131 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 790 Days

Day: 46.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,161,277 km

• M1: 49,816 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.58 AU - 2.18 AU

Year: 961 Days

Day: 15.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.4 AU - 5.54 AU

Year: 3523 Days

Day: 43.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,161,277 km

• M1: 49,966 km (0.08 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 10.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.93 AU - 7.83 AU

Year: 6007 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,161,277 km

• M1: 132,993 km (0.1 R)
• M2: 489,933 km (0.109 R)
• M3: 964,158 km (0.118 R)
• M4: 1,337,704 km (0.078 R)
• M5: 2,389,527 km (0.065 R)
• M6: 3,367,747 km (0.071 R)
• M7: 3,850,948 km (0.114 R)
• M8: 4,301,687 km (0.093 R)
• M9: 7,865,557 km (0.06 R)
• M10: 10,902,394 km (0.118 R)
• M11: 12,331,951 km (0.064 R)
• M12: 16,576,641 km (0.041 R)
• M13: 17,569,672 km (0.12 R)
• M14: 19,025,857 km (0.064 R)
• M15: 20,188,083 km (0.105 R)
• M16: 22,573,870 km (0.079 R)
• M17: 26,186,060 km (0.089 R)
• M18: 29,492,622 km (0.101 R)
• M19: 31,444,874 km (0.085 R)
• M20: 32,452,715 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.74 AU - 12.7 AU

Year: 14010 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,161,277 km

• M1: 287,976 km (0.115 R)
• M2: 799,152 km (0.061 R)
• M3: 1,310,328 km (0.084 R)
• M4: 2,921,198 km (0.057 R)
• M5: 12,350,351 km (0.091 R)
• M6: 14,916,852 km (0.099 R)
• M7: 18,349,076 km (0.076 R)
• M8: 18,887,629 km (0.119 R)
• M9: 22,007,492 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.1

Radius: 7.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.49 AU - 12.75 AU

Year: 15729 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,161,277 km

• M1: 92,003 km (0.081 R)
• M2: 337,194 km (0.08 R)
• M3: 616,194 km (0.082 R)
• M4: 1,098,348 km (0.114 R)
• M5: 1,999,376 km (0.086 R)
• M6: 2,754,845 km (0.118 R)
• M7: 3,606,954 km (0.109 R)
• M8: 5,046,235 km (0.075 R)
• M9: 6,469,809 km (0.099 R)
• M10: 7,468,524 km (0.026 R)
• M11: 8,662,465 km (0.098 R)
• M12: 9,406,714 km (0.11 R)
• M13: 10,574,176 km (0.105 R)
• M14: 10,965,075 km (0.065 R)
• M15: 12,939,318 km (0.116 R)
• M16: 15,492,954 km (0.106 R)
• M17: 15,780,032 km (0.075 R)
• M18: 20,868,005 km (0.08 R)
• M19: 22,383,282 km (0.104 R)
• M20: 24,742,889 km (0.094 R)
• M21: 26,952,151 km (0.09 R)
• M22: 30,395,445 km (0.078 R)
• M23: 33,044,075 km (0.09 R)
• M24: 33,639,624 km (0.054 R)
• M25: 34,363,678 km (0.025 R)
• M26: 38,795,665 km (0.088 R)
• M27: 40,128,582 km (0.068 R)
• M28: 51,910,162 km (0.095 R)
• M29: 54,183,900 km (0.082 R)
• M30: 54,679,667 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.8

Radius: 6.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.23 AU - 19.19 AU

Year: 28968 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,161,277 km

• M1: 77,043 km (0.075 R)
• M2: 376,538 km (0.064 R)
• M3: 818,001 km (0.12 R)
• M4: 1,400,386 km (0.119 R)
• M5: 2,542,416 km (0.119 R)
• M6: 2,989,713 km (0.037 R)
• M7: 4,543,287 km (0.102 R)
• M8: 6,704,827 km (0.116 R)
• M9: 8,007,675 km (0.097 R)
• M10: 8,637,631 km (0.097 R)
• M11: 9,470,892 km (0.052 R)
• M12: 12,986,442 km (0.073 R)
• M13: 15,308,051 km (0.105 R)
• M14: 19,149,575 km (0.103 R)
• M15: 19,519,381 km (0.097 R)
• M16: 20,368,648 km (0.111 R)
• M17: 30,761,062 km (0.074 R)
• M18: 32,955,065 km (0.12 R)
• M19: 42,306,128 km (0.105 R)
• M20: 42,933,392 km (0.039 R)
• M21: 54,935,779 km (0.078 R)
• M22: 57,769,462 km (0.11 R)
• M23: 63,726,299 km (0.055 R)
• M24: 65,172,761 km (0.089 R)
• M25: 67,489,883 km (0.088 R)
• M26: 72,734,934 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.9

Radius: 6.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.46 AU - 20.36 AU

Year: 29447 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,161,277 km

• M1: 84,822 km (0.064 R)
• M2: 830,119 km (0.106 R)
• M3: 1,548,936 km (0.076 R)
• M4: 1,772,585 km (0.113 R)
• M5: 3,693,422 km (0.088 R)
• M6: 4,000,845 km (0.118 R)
• M7: 5,327,779 km (0.089 R)
• M8: 7,203,586 km (0.089 R)
• M9: 11,156,112 km (0.11 R)
• M10: 12,063,871 km (0.099 R)
• M11: 14,025,698 km (0.094 R)
• M12: 19,748,415 km (0.104 R)
• M13: 20,977,062 km (0.09 R)
• M14: 22,055,812 km (0.061 R)
• M15: 22,965,667 km (0.104 R)
• M16: 25,403,813 km (0.106 R)
• M17: 26,178,879 km (0.103 R)
• M18: 27,198,389 km (0.059 R)
• M19: 29,195,820 km (0.112 R)
• M20: 29,923,613 km (0.089 R)
• M21: 30,663,375 km (0.083 R)
• M22: 32,566,110 km (0.071 R)
• M23: 39,182,076 km (0.077 R)
• M24: 42,338,441 km (0.118 R)
• M25: 51,928,712 km (0.092 R)
• M26: 52,996,392 km (0.096 R)
• M27: 56,661,091 km (0.091 R)
• M28: 61,673,069 km (0.086 R)
• M29: 63,676,782 km (0.088 R)
• M30: 65,310,840 km (0.085 R)
• M31: 65,723,730 km (0.116 R)
• M32: 69,732,654 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit