🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 145 Days

Day: 29.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,553,826 km

• M1: 264,639 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 41.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.12 AU - 1.2 AU

Year: 456 Days

Day: 13 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.14 AU - 2.78 AU

Year: 1409 Days

Day: 29.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.05 AU - 4.85 AU

Year: 2867 Days

Day: 15.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 13.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.8 AU - 6.92 AU

Year: 6563 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,553,826 km

• M1: 166,353 km (0.098 R)
• M2: 972,087 km (0.067 R)
• M3: 1,436,738 km (0.073 R)
• M4: 2,482,726 km (0.092 R)
• M5: 3,753,411 km (0.108 R)
• M6: 4,278,798 km (0.114 R)
• M7: 7,721,344 km (0.106 R)
• M8: 10,519,872 km (0.097 R)
• M9: 11,472,212 km (0.079 R)
• M10: 16,171,380 km (0.074 R)
• M11: 18,097,902 km (0.109 R)
• M12: 19,394,616 km (0.065 R)
• M13: 21,417,030 km (0.076 R)
• M14: 22,019,909 km (0.104 R)
• M15: 28,777,843 km (0.08 R)
• M16: 32,575,535 km (0.065 R)
• M17: 33,980,109 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.72 AU - 8.9 AU

Year: 7219 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,553,826 km

• M1: 165,455 km (0.117 R)
• M2: 1,135,897 km (0.111 R)
• M3: 1,937,292 km (0.073 R)
• M4: 2,394,613 km (0.092 R)
• M5: 2,944,834 km (0.116 R)
• M6: 3,395,423 km (0.114 R)
• M7: 3,842,721 km (0.04 R)
• M8: 4,686,303 km (0.088 R)
• M9: 6,456,345 km (0.044 R)
• M10: 9,072,662 km (0.053 R)
• M11: 9,941,526 km (0.072 R)
• M12: 10,915,259 km (0.086 R)
• M13: 11,686,436 km (0.094 R)
• M14: 15,014,989 km (0.114 R)
• M15: 16,034,349 km (0.083 R)
• M16: 17,510,730 km (0.118 R)
• M17: 19,296,330 km (0.068 R)
• M18: 20,424,298 km (0.079 R)
• M19: 22,729,152 km (0.045 R)
• M20: 29,192,828 km (0.08 R)
• M21: 30,078,297 km (0.071 R)
• M22: 30,779,463 km (0.111 R)
• M23: 32,737,250 km (0.098 R)
• M24: 33,266,079 km (0.065 R)
• M25: 33,693,180 km (0.09 R)
• M26: 36,107,989 km (0.093 R)
• M27: 36,559,176 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.7

Radius: 4.8

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.88 AU - 15.62 AU

Year: 16629 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,553,826 km

• M1: 59,989 km (0.101 R)
• M2: 272,567 km (0.075 R)
• M3: 467,045 km (0.118 R)
• M4: 782,846 km (0.117 R)
• M5: 2,247,858 km (0.12 R)
• M6: 2,865,697 km (0.049 R)
• M7: 4,239,304 km (0.109 R)
• M8: 4,493,770 km (0.05 R)
• M9: 5,428,757 km (0.088 R)
• M10: 6,119,899 km (0.113 R)
• M11: 10,474,394 km (0.116 R)
• M12: 11,237,642 km (0.031 R)
• M13: 12,100,224 km (0.103 R)
• M14: 12,677,522 km (0.103 R)
• M15: 14,448,462 km (0.104 R)
• M16: 15,098,016 km (0.116 R)
• M17: 16,610,899 km (0.081 R)
• M18: 16,925,054 km (0.073 R)
• M19: 18,305,095 km (0.089 R)
• M20: 24,073,140 km (0.104 R)
• M21: 26,448,754 km (0.106 R)
• M22: 26,662,380 km (0.088 R)
• M23: 37,784,981 km (0.106 R)
• M24: 47,431,501 km (0.12 R)
• M25: 51,976,284 km (0.097 R)
• M26: 54,009,768 km (0.118 R)
• M27: 60,058,160 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.7

Radius: 6.3

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.57 AU - 19.19 AU

Year: 25331 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,553,826 km

• M1: 78,838 km (0.104 R)
• M2: 308,770 km (0.084 R)
• M3: 802,593 km (0.113 R)
• M4: 1,509,143 km (0.075 R)
• M5: 2,361,702 km (0.111 R)
• M6: 4,056,346 km (0.082 R)
• M7: 4,322,182 km (0.06 R)
• M8: 9,430,799 km (0.071 R)
• M9: 11,856,978 km (0.109 R)
• M10: 13,034,014 km (0.104 R)
• M11: 13,614,005 km (0.086 R)
• M12: 15,377,464 km (0.027 R)
• M13: 20,879,225 km (0.09 R)
• M14: 24,390,886 km (0.084 R)
• M15: 30,241,060 km (0.09 R)
• M16: 33,488,680 km (0.085 R)
• M17: 35,965,871 km (0.102 R)
• M18: 36,818,130 km (0.083 R)
• M19: 45,266,520 km (0.084 R)
• M20: 49,850,050 km (0.094 R)
• M21: 50,731,480 km (0.119 R)
• M22: 52,163,282 km (0.11 R)
• M23: 56,811,138 km (0.058 R)
• M24: 69,951,216 km (0.102 R)
• M25: 74,209,669 km (0.105 R)
• M26: 76,053,313 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit