🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 235 Days

Day: 15.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.74 AU - 1.14 AU

Year: 330 Days

Day: 35.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,185,497 km

• M1: 114,592 km (0.115 R)
• M2: 141,669 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.72 AU - 1.88 AU

Year: 873 Days

Day: 26 Hours

Environment

Temp: -54 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.97 AU - 2.65 AU

Year: 1270 Days

Day: 45.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.06 AU - 6.96 AU

Year: 6007 Days

Day: 5.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,185,497 km

• M1: 149,299 km (0.059 R)
• M2: 546,481 km (0.102 R)
• M3: 993,629 km (0.093 R)
• M4: 1,454,540 km (0.098 R)
• M5: 1,968,858 km (0.037 R)
• M6: 4,410,594 km (0.075 R)
• M7: 5,119,389 km (0.073 R)
• M8: 5,501,611 km (0.036 R)
• M9: 6,592,629 km (0.098 R)
• M10: 7,708,329 km (0.111 R)
• M11: 8,093,993 km (0.098 R)
• M12: 9,157,334 km (0.079 R)
• M13: 9,811,975 km (0.053 R)
• M14: 11,068,896 km (0.079 R)
• M15: 11,610,590 km (0.112 R)
• M16: 12,221,697 km (0.064 R)
• M17: 14,589,532 km (0.045 R)
• M18: 16,098,975 km (0.101 R)
• M19: 23,345,945 km (0.064 R)
• M20: 24,568,010 km (0.103 R)
• M21: 26,003,999 km (0.086 R)
• M22: 30,936,840 km (0.084 R)
• M23: 32,310,896 km (0.066 R)
• M24: 33,215,365 km (0.093 R)
• M25: 33,725,045 km (0.11 R)
• M26: 35,497,331 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 14.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.48 AU - 8.2 AU

Year: 7939 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,185,497 km

• M1: 182,360 km (0.093 R)
• M2: 1,074,711 km (0.084 R)
• M3: 2,237,984 km (0.077 R)
• M4: 3,314,191 km (0.1 R)
• M5: 4,068,314 km (0.105 R)
• M6: 4,934,635 km (0.11 R)
• M7: 7,209,421 km (0.087 R)
• M8: 7,718,951 km (0.115 R)
• M9: 8,252,716 km (0.114 R)
• M10: 11,703,939 km (0.04 R)
• M11: 12,795,405 km (0.106 R)
• M12: 13,907,665 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 14.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.16 AU - 12.74 AU

Year: 14940 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,185,497 km

• M1: 183,557 km (0.026 R)
• M2: 748,737 km (0.085 R)
• M3: 2,712,658 km (0.099 R)
• M4: 3,300,727 km (0.115 R)
• M5: 6,043,006 km (0.071 R)
• M6: 7,313,092 km (0.083 R)
• M7: 8,317,941 km (0.109 R)
• M8: 9,674,494 km (0.09 R)
• M9: 11,888,393 km (0.065 R)
• M10: 13,408,457 km (0.119 R)
• M11: 14,983,424 km (0.082 R)
• M12: 15,926,638 km (0.076 R)
• M13: 18,828,388 km (0.11 R)
• M14: 21,608,365 km (0.116 R)
• M15: 22,251,187 km (0.028 R)
• M16: 22,906,725 km (0.114 R)
• M17: 24,453,717 km (0.065 R)
• M18: 27,114,464 km (0.067 R)
• M19: 28,955,266 km (0.071 R)
• M20: 39,153,802 km (0.099 R)
• M21: 39,698,189 km (0.118 R)
• M22: 56,209,904 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 3.8

Gravity: 43.95 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.92 AU - 17.42 AU

Year: 24615 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,185,497 km

• M1: 52,359 km (0.12 R)
• M2: 187,147 km (0.097 R)
• M3: 813,364 km (0.088 R)
• M4: 1,194,988 km (0.119 R)
• M5: 1,723,068 km (0.092 R)
• M6: 2,018,075 km (0.104 R)
• M7: 2,608,239 km (0.093 R)
• M8: 2,863,303 km (0.094 R)
• M9: 3,334,836 km (0.027 R)
• M10: 3,573,893 km (0.073 R)
• M11: 4,981,908 km (0.114 R)
• M12: 7,753,807 km (0.073 R)
• M13: 8,999,957 km (0.09 R)
• M14: 11,340,865 km (0.117 R)
• M15: 11,676,413 km (0.115 R)
• M16: 11,880,764 km (0.087 R)
• M17: 12,157,071 km (0.104 R)
• M18: 14,759,924 km (0.032 R)
• M19: 15,403,046 km (0.066 R)
• M20: 17,890,858 km (0.037 R)
• M21: 18,162,677 km (0.073 R)
• M22: 20,832,999 km (0.094 R)
• M23: 21,641,426 km (0.056 R)
• M24: 24,859,426 km (0.116 R)
• M25: 29,375,038 km (0.03 R)
• M26: 33,714,872 km (0.09 R)
• M27: 33,852,652 km (0.096 R)
• M28: 35,535,628 km (0.038 R)
• M29: 36,253,099 km (0.079 R)
• M30: 38,463,109 km (0.103 R)
• M31: 39,677,843 km (0.09 R)
• M32: 41,231,716 km (0.099 R)
• M33: 47,161,776 km (0.101 R)
• M34: 48,552,438 km (0.079 R)
• M35: 58,066,563 km (0.114 R)
• M36: 58,264,631 km (0.111 R)
• M37: 59,061,239 km (0.056 R)
• M38: 73,504,615 km (0.093 R)
• M39: 78,958,504 km (0.095 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit