🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 248 Days

Day: 42.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 288 Days

Day: 45.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 362 Days

Day: 25.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.03 AU - 1.39 AU

Year: 489 Days

Day: 29.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.35 AU - 3.41 AU

Year: 1794 Days

Day: 18.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,002,510 km

• M1: 23,636 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.1 AU - 4.92 AU

Year: 2948 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,002,510 km

• M1: 252,521 km (0.113 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.95 AU - 7.39 AU

Year: 5626 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,002,510 km

• M1: 201,658 km (0.089 R)
• M2: 669,600 km (0.112 R)
• M3: 1,137,093 km (0.109 R)
• M4: 1,957,339 km (0.104 R)
• M5: 2,940,645 km (0.094 R)
• M6: 3,402,903 km (0.07 R)
• M7: 3,852,594 km (0.104 R)
• M8: 4,897,685 km (0.092 R)
• M9: 6,209,060 km (0.052 R)
• M10: 6,704,827 km (0.099 R)
• M11: 8,493,569 km (0.098 R)
• M12: 9,180,073 km (0.08 R)
• M13: 9,864,484 km (0.096 R)
• M14: 11,550,751 km (0.115 R)
• M15: 13,326,478 km (0.114 R)
• M16: 17,933,643 km (0.054 R)
• M17: 19,004,614 km (0.047 R)
• M18: 21,471,034 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 14.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.92 AU - 7.7 AU

Year: 5819 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,002,510 km

• M1: 180,415 km (0.106 R)
• M2: 641,775 km (0.068 R)
• M3: 1,203,814 km (0.063 R)
• M4: 2,070,285 km (0.051 R)
• M5: 2,834,132 km (0.118 R)
• M6: 3,536,344 km (0.092 R)
• M7: 4,131,295 km (0.052 R)
• M8: 4,927,903 km (0.058 R)
• M9: 5,553,821 km (0.036 R)
• M10: 6,828,395 km (0.114 R)
• M11: 9,220,315 km (0.101 R)
• M12: 9,907,717 km (0.034 R)
• M13: 10,629,078 km (0.108 R)
• M14: 12,432,032 km (0.102 R)
• M15: 13,815,812 km (0.072 R)
• M16: 14,602,248 km (0.051 R)
• M17: 17,078,243 km (0.051 R)
• M18: 22,848,831 km (0.084 R)
• M19: 25,833,607 km (0.099 R)
• M20: 27,463,327 km (0.052 R)
• M21: 30,926,817 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 10.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.47 AU - 9.31 AU

Year: 8136 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,002,510 km

• M1: 138,378 km (0.091 R)
• M2: 705,653 km (0.113 R)
• M3: 1,509,443 km (0.117 R)
• M4: 3,700,752 km (0.088 R)
• M5: 4,751,827 km (0.113 R)
• M6: 6,095,066 km (0.091 R)
• M7: 6,668,325 km (0.055 R)
• M8: 7,964,291 km (0.093 R)
• M9: 13,558,653 km (0.067 R)
• M10: 14,473,893 km (0.075 R)
• M11: 16,023,129 km (0.111 R)
• M12: 19,754,100 km (0.11 R)
• M13: 23,419,547 km (0.069 R)
• M14: 26,379,490 km (0.052 R)
• M15: 26,848,779 km (0.109 R)
• M16: 30,393,500 km (0.106 R)
• M17: 40,971,266 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 5

Gravity: 36.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.62 AU - 14.44 AU

Year: 17266 Days

Day: 21.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,002,510 km

• M1: 65,374 km (0.119 R)
• M2: 225,145 km (0.092 R)
• M3: 870,809 km (0.075 R)
• M4: 1,234,631 km (0.098 R)
• M5: 1,729,202 km (0.08 R)
• M6: 2,092,126 km (0.055 R)
• M7: 2,413,163 km (0.1 R)
• M8: 6,487,012 km (0.072 R)
• M9: 7,357,971 km (0.105 R)
• M10: 7,996,904 km (0.071 R)
• M11: 9,161,523 km (0.032 R)
• M12: 9,669,109 km (0.115 R)
• M13: 10,988,263 km (0.066 R)
• M14: 11,367,942 km (0.058 R)
• M15: 11,756,298 km (0.044 R)
• M16: 12,086,610 km (0.046 R)
• M17: 13,904,972 km (0.116 R)
• M18: 14,650,269 km (0.055 R)
• M19: 15,817,880 km (0.083 R)
• M20: 16,139,366 km (0.096 R)
• M21: 16,465,340 km (0.091 R)
• M22: 16,712,625 km (0.102 R)
• M23: 17,214,526 km (0.072 R)
• M24: 18,960,483 km (0.103 R)
• M25: 21,110,354 km (0.086 R)
• M26: 29,241,597 km (0.102 R)
• M27: 30,586,182 km (0.113 R)
• M28: 35,961,383 km (0.074 R)
• M29: 39,235,931 km (0.071 R)
• M30: 40,719,643 km (0.098 R)
• M31: 54,505,087 km (0.103 R)
• M32: 55,422,720 km (0.107 R)
• M33: 59,582,438 km (0.118 R)
• M34: 63,742,905 km (0.06 R)
• M35: 65,377,411 km (0.071 R)
• M36: 66,412,928 km (0.074 R)
• M37: 70,015,992 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit