🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 320 Days

Day: 33.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,073,496 km

• M1: 80,783 km (0.054 R)
• M2: 198,068 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.12 AU - 1.6 AU

Year: 565 Days

Day: 36 Hours

Environment

Temp: -5 °C

Axial Tilt: 94.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.93 AU - 1.99 AU

Year: 978 Days

Day: 43 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,073,496 km

• M1: 76,594 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.32 AU - 4.08 AU

Year: 2537 Days

Day: 18.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.24 AU - 4.44 AU

Year: 3223 Days

Day: 29.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,073,496 km

• M1: 17,952 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 11.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.15 AU - 9.89 AU

Year: 9656 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,073,496 km

• M1: 149,598 km (0.079 R)
• M2: 539,151 km (0.063 R)
• M3: 1,239,718 km (0.075 R)
• M4: 2,251,448 km (0.119 R)
• M5: 3,488,024 km (0.084 R)
• M6: 3,895,828 km (0.089 R)
• M7: 5,032,024 km (0.098 R)
• M8: 5,527,941 km (0.099 R)
• M9: 6,407,127 km (0.107 R)
• M10: 7,542,725 km (0.073 R)
• M11: 8,443,005 km (0.069 R)
• M12: 9,726,704 km (0.115 R)
• M13: 10,168,766 km (0.108 R)
• M14: 12,303,228 km (0.108 R)
• M15: 12,916,430 km (0.054 R)
• M16: 16,631,693 km (0.052 R)
• M17: 17,973,885 km (0.089 R)
• M18: 22,853,020 km (0.12 R)
• M19: 24,584,016 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 13.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.44 AU - 11.14 AU

Year: 10093 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,073,496 km

• M1: 173,982 km (0.114 R)
• M2: 606,619 km (0.046 R)
• M3: 1,297,313 km (0.082 R)
• M4: 1,955,693 km (0.105 R)
• M5: 2,468,365 km (0.088 R)
• M6: 3,253,754 km (0.116 R)
• M7: 4,603,874 km (0.109 R)
• M8: 5,225,603 km (0.058 R)
• M9: 6,411,615 km (0.12 R)
• M10: 8,028,319 km (0.103 R)
• M11: 9,073,410 km (0.12 R)
• M12: 10,413,807 km (0.113 R)
• M13: 12,111,444 km (0.083 R)
• M14: 13,672,049 km (0.093 R)
• M15: 14,566,045 km (0.027 R)
• M16: 16,470,576 km (0.092 R)
• M17: 17,116,689 km (0.051 R)
• M18: 21,186,499 km (0.053 R)
• M19: 22,733,940 km (0.083 R)
• M20: 23,988,767 km (0.108 R)
• M21: 28,131,880 km (0.08 R)
• M22: 28,952,125 km (0.067 R)
• M23: 37,929,493 km (0.106 R)
• M24: 39,949,513 km (0.107 R)
• M25: 44,755,195 km (0.086 R)
• M26: 46,439,069 km (0.099 R)
• M27: 47,440,776 km (0.11 R)
• M28: 48,310,688 km (0.077 R)
• M29: 48,749,608 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 13.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.48 AU - 10.32 AU

Year: 10273 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,073,496 km

• M1: 169,345 km (0.104 R)
• M2: 608,415 km (0.087 R)
• M3: 1,188,854 km (0.11 R)
• M4: 1,837,062 km (0.091 R)
• M5: 3,317,782 km (0.046 R)
• M6: 4,572,010 km (0.071 R)
• M7: 5,431,300 km (0.071 R)
• M8: 7,000,881 km (0.028 R)
• M9: 8,663,661 km (0.088 R)
• M10: 9,567,532 km (0.068 R)
• M11: 10,403,784 km (0.112 R)
• M12: 11,017,584 km (0.036 R)
• M13: 12,463,298 km (0.09 R)
• M14: 12,905,958 km (0.097 R)
• M15: 16,421,209 km (0.09 R)
• M16: 20,394,678 km (0.104 R)
• M17: 21,779,505 km (0.107 R)
• M18: 23,897,661 km (0.06 R)
• M19: 24,505,478 km (0.101 R)
• M20: 26,471,343 km (0.116 R)
• M21: 27,700,290 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 14.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.79 AU - 12.37 AU

Year: 12267 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,073,496 km

• M1: 179,218 km (0.111 R)
• M2: 705,204 km (0.119 R)
• M3: 1,243,458 km (0.025 R)
• M4: 2,447,122 km (0.028 R)
• M5: 3,242,683 km (0.117 R)
• M6: 3,771,213 km (0.071 R)
• M7: 5,864,386 km (0.103 R)
• M8: 6,450,660 km (0.107 R)
• M9: 6,947,774 km (0.1 R)
• M10: 9,510,685 km (0.101 R)
• M11: 10,378,352 km (0.045 R)
• M12: 13,168,353 km (0.104 R)
• M13: 14,385,331 km (0.115 R)
• M14: 16,198,308 km (0.116 R)
• M15: 21,255,165 km (0.08 R)
• M16: 23,894,669 km (0.119 R)
• M17: 27,170,863 km (0.116 R)
• M18: 28,143,847 km (0.1 R)
• M19: 29,251,919 km (0.066 R)
• M20: 30,968,405 km (0.056 R)
• M21: 32,029,951 km (0.045 R)
• M22: 33,976,968 km (0.103 R)
• M23: 37,705,395 km (0.113 R)
• M24: 38,779,957 km (0.099 R)
• M25: 39,599,304 km (0.073 R)
• M26: 42,702,712 km (0.086 R)
• M27: 46,575,203 km (0.059 R)
• M28: 47,812,377 km (0.085 R)
• M29: 51,491,288 km (0.112 R)
• M30: 59,769,436 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 5.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.29 AU - 16.27 AU

Year: 17250 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,073,496 km

• M1: 73,752 km (0.119 R)
• M2: 519,254 km (0.054 R)
• M3: 880,533 km (0.096 R)
• M4: 1,609,823 km (0.099 R)
• M5: 2,638,009 km (0.077 R)
• M6: 3,213,063 km (0.085 R)
• M7: 5,330,920 km (0.083 R)
• M8: 6,489,855 km (0.076 R)
• M9: 6,782,618 km (0.086 R)
• M10: 9,559,154 km (0.048 R)
• M11: 13,343,980 km (0.101 R)
• M12: 19,708,323 km (0.067 R)
• M13: 21,040,641 km (0.098 R)
• M14: 21,589,965 km (0.114 R)
• M15: 25,810,121 km (0.085 R)
• M16: 26,018,810 km (0.12 R)
• M17: 26,545,394 km (0.058 R)
• M18: 28,278,336 km (0.062 R)
• M19: 43,446,812 km (0.088 R)
• M20: 44,636,414 km (0.087 R)
• M21: 46,615,594 km (0.102 R)
• M22: 50,911,596 km (0.102 R)
• M23: 52,400,245 km (0.104 R)
• M24: 59,732,335 km (0.112 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 14,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit