🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 134 Days

Day: 22.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 31.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 198 Days

Day: 45.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,294,040 km

• M1: 42,486 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.43 AU - 2.67 AU

Year: 1542 Days

Day: 14.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,294,040 km

• M1: 37,699 km (0.119 R)
• M2: 747,989 km (0.096 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 13.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.06 AU - 5.38 AU

Year: 4517 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,294,040 km

• M1: 170,542 km (0.103 R)
• M2: 641,176 km (0.093 R)
• M3: 1,150,408 km (0.118 R)
• M4: 2,241,275 km (0.06 R)
• M5: 2,738,090 km (0.062 R)
• M6: 4,106,611 km (0.118 R)
• M7: 4,598,190 km (0.092 R)
• M8: 5,154,095 km (0.062 R)
• M9: 5,593,464 km (0.102 R)
• M10: 6,030,141 km (0.094 R)
• M11: 7,191,020 km (0.095 R)
• M12: 8,078,584 km (0.08 R)
• M13: 8,710,037 km (0.032 R)
• M14: 9,874,656 km (0.078 R)
• M15: 14,854,470 km (0.102 R)
• M16: 18,117,050 km (0.106 R)
• M17: 19,017,181 km (0.115 R)
• M18: 21,897,239 km (0.105 R)
• M19: 22,574,767 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 7.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.97 AU - 14.21 AU

Year: 16919 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,294,040 km

• M1: 185,053 km (0.115 R)
• M2: 464,801 km (0.111 R)
• M3: 933,192 km (0.045 R)
• M4: 1,627,924 km (0.059 R)
• M5: 2,104,543 km (0.047 R)
• M6: 2,464,924 km (0.103 R)
• M7: 3,484,882 km (0.099 R)
• M8: 3,935,621 km (0.112 R)
• M9: 4,953,485 km (0.079 R)
• M10: 5,454,488 km (0.029 R)
• M11: 5,735,283 km (0.076 R)
• M12: 6,440,936 km (0.069 R)
• M13: 6,875,219 km (0.085 R)
• M14: 8,620,876 km (0.086 R)
• M15: 15,458,846 km (0.112 R)
• M16: 18,337,109 km (0.106 R)
• M17: 19,860,913 km (0.08 R)
• M18: 20,192,272 km (0.11 R)
• M19: 21,208,191 km (0.086 R)
• M20: 23,896,465 km (0.116 R)
• M21: 24,554,994 km (0.05 R)
• M22: 25,614,147 km (0.061 R)
• M23: 25,908,107 km (0.12 R)
• M24: 26,602,989 km (0.117 R)
• M25: 29,400,170 km (0.029 R)
• M26: 33,426,597 km (0.038 R)
• M27: 36,553,193 km (0.116 R)
• M28: 50,241,996 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.1

Radius: 7.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11 AU - 17.2 AU

Year: 20053 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,294,040 km

• M1: 98,286 km (0.078 R)
• M2: 391,946 km (0.059 R)
• M3: 684,261 km (0.108 R)
• M4: 1,462,618 km (0.091 R)
• M5: 1,797,119 km (0.063 R)
• M6: 2,047,995 km (0.113 R)
• M7: 2,874,373 km (0.047 R)
• M8: 3,143,500 km (0.118 R)
• M9: 4,268,775 km (0.078 R)
• M10: 4,922,668 km (0.079 R)
• M11: 5,382,382 km (0.101 R)
• M12: 6,552,836 km (0.076 R)
• M13: 7,512,955 km (0.112 R)
• M14: 8,765,089 km (0.078 R)
• M15: 10,778,826 km (0.118 R)
• M16: 12,302,480 km (0.077 R)
• M17: 13,895,249 km (0.112 R)
• M18: 14,526,552 km (0.118 R)
• M19: 16,535,501 km (0.109 R)
• M20: 17,809,477 km (0.071 R)
• M21: 19,147,779 km (0.101 R)
• M22: 21,187,098 km (0.09 R)
• M23: 21,556,006 km (0.113 R)
• M24: 36,539,878 km (0.095 R)
• M25: 40,504,521 km (0.072 R)
• M26: 51,236,523 km (0.106 R)
• M27: 53,930,332 km (0.057 R)
• M28: 58,326,415 km (0.089 R)
• M29: 58,869,455 km (0.119 R)
• M30: 59,965,558 km (0.105 R)
• M31: 60,703,974 km (0.116 R)
• M32: 62,955,272 km (0.073 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: 542 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit