🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 289 Days

Day: 15.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.34 AU - 1.8 AU

Year: 737 Days

Day: 32.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 76.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,881,042 km

• M1: 135,685 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 14.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.12 AU - 7.68 AU

Year: 6067 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,881,042 km

• M1: 180,415 km (0.082 R)
• M2: 915,988 km (0.114 R)
• M3: 1,555,967 km (0.105 R)
• M4: 2,637,710 km (0.081 R)
• M5: 3,425,492 km (0.062 R)
• M6: 5,083,934 km (0.106 R)
• M7: 5,615,306 km (0.115 R)
• M8: 7,613,335 km (0.092 R)
• M9: 9,172,294 km (0.105 R)
• M10: 9,666,566 km (0.102 R)
• M11: 10,441,483 km (0.119 R)
• M12: 13,962,568 km (0.092 R)
• M13: 15,179,995 km (0.115 R)
• M14: 19,124,293 km (0.076 R)
• M15: 20,485,334 km (0.057 R)
• M16: 21,692,140 km (0.102 R)
• M17: 28,101,810 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 10.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.81 AU - 10.33 AU

Year: 10236 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,881,042 km

• M1: 126,859 km (0.104 R)
• M2: 792,719 km (0.114 R)
• M3: 1,120,937 km (0.038 R)
• M4: 1,584,241 km (0.108 R)
• M5: 2,000,572 km (0.101 R)
• M6: 3,432,673 km (0.055 R)
• M7: 3,760,442 km (0.063 R)
• M8: 8,211,427 km (0.089 R)
• M9: 9,915,048 km (0.085 R)
• M10: 13,692,244 km (0.089 R)
• M11: 14,071,475 km (0.108 R)
• M12: 19,185,329 km (0.079 R)
• M13: 19,740,337 km (0.055 R)
• M14: 20,306,116 km (0.088 R)
• M15: 20,882,666 km (0.11 R)
• M16: 21,725,201 km (0.107 R)
• M17: 28,269,061 km (0.111 R)
• M18: 30,462,315 km (0.105 R)
• M19: 31,986,119 km (0.078 R)
• M20: 33,903,964 km (0.092 R)
• M21: 36,740,190 km (0.092 R)
• M22: 41,548,714 km (0.112 R)
• M23: 42,478,016 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 3.8

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.43 AU - 16.87 AU

Year: 23201 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,881,042 km

• M1: 53,706 km (0.114 R)
• M2: 666,159 km (0.04 R)
• M3: 798,404 km (0.097 R)
• M4: 1,319,453 km (0.112 R)
• M5: 1,627,176 km (0.113 R)
• M6: 2,077,017 km (0.109 R)
• M7: 2,515,189 km (0.077 R)
• M8: 2,888,286 km (0.065 R)
• M9: 3,487,725 km (0.054 R)
• M10: 3,743,537 km (0.119 R)
• M11: 4,998,813 km (0.033 R)
• M12: 5,586,583 km (0.096 R)
• M13: 5,740,369 km (0.083 R)
• M14: 6,723,826 km (0.045 R)
• M15: 6,854,126 km (0.091 R)
• M16: 7,578,030 km (0.117 R)
• M17: 7,719,250 km (0.117 R)
• M18: 8,301,635 km (0.077 R)
• M19: 9,390,558 km (0.094 R)
• M20: 15,068,545 km (0.118 R)
• M21: 17,240,855 km (0.088 R)
• M22: 20,693,275 km (0.099 R)
• M23: 23,069,637 km (0.079 R)
• M24: 27,571,486 km (0.109 R)
• M25: 29,154,680 km (0.085 R)
• M26: 31,519,972 km (0.112 R)
• M27: 33,882,571 km (0.049 R)
• M28: 34,523,449 km (0.046 R)
• M29: 37,032,205 km (0.066 R)
• M30: 38,538,805 km (0.056 R)
• M31: 39,943,529 km (0.071 R)
• M32: 43,303,048 km (0.061 R)
• M33: 43,603,740 km (0.03 R)
• M34: 45,592,644 km (0.117 R)
• M35: 46,373,395 km (0.087 R)
• M36: 59,547,881 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit