🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 152 Days

Day: 47.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.89 AU - 1.35 AU

Year: 429 Days

Day: 41.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,726,992 km

• M1: 172,486 km (0.112 R)
• M2: 246,388 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.48 AU - 2.22 AU

Year: 910 Days

Day: 17.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,726,992 km

• M1: 39,793 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 11.7

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.29 AU - 5.45 AU

Year: 4500 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,726,992 km

• M1: 145,559 km (0.116 R)
• M2: 705,952 km (0.074 R)
• M3: 1,112,260 km (0.097 R)
• M4: 1,678,488 km (0.102 R)
• M5: 2,059,065 km (0.117 R)
• M6: 2,531,645 km (0.065 R)
• M7: 3,234,156 km (0.115 R)
• M8: 5,564,143 km (0.11 R)
• M9: 6,170,164 km (0.088 R)
• M10: 6,719,488 km (0.094 R)
• M11: 8,294,005 km (0.09 R)
• M12: 10,189,859 km (0.054 R)
• M13: 10,592,277 km (0.069 R)
• M14: 11,286,411 km (0.031 R)
• M15: 14,259,370 km (0.079 R)
• M16: 14,650,419 km (0.057 R)
• M17: 16,226,133 km (0.109 R)
• M18: 18,367,477 km (0.05 R)
• M19: 22,898,497 km (0.07 R)
• M20: 23,281,169 km (0.079 R)
• M21: 24,774,155 km (0.103 R)
• M22: 25,831,812 km (0.082 R)
• M23: 27,260,173 km (0.084 R)
• M24: 27,950,118 km (0.056 R)
• M25: 30,549,680 km (0.118 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 14.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.49 AU - 14.39 AU

Year: 15868 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,726,992 km

• M1: 175,478 km (0.115 R)
• M2: 633,697 km (0.096 R)
• M3: 1,286,542 km (0.101 R)
• M4: 2,183,381 km (0.102 R)
• M5: 4,185,150 km (0.109 R)
• M6: 4,836,649 km (0.102 R)
• M7: 5,519,563 km (0.115 R)
• M8: 6,542,663 km (0.093 R)
• M9: 7,423,196 km (0.087 R)
• M10: 8,428,942 km (0.096 R)
• M11: 9,627,670 km (0.105 R)
• M12: 13,055,705 km (0.102 R)
• M13: 14,451,304 km (0.105 R)
• M14: 15,435,508 km (0.114 R)
• M15: 18,011,733 km (0.12 R)
• M16: 19,909,532 km (0.074 R)
• M17: 21,217,017 km (0.119 R)
• M18: 22,954,297 km (0.081 R)
• M19: 27,023,808 km (0.111 R)
• M20: 29,394,635 km (0.069 R)
• M21: 32,135,867 km (0.119 R)
• M22: 38,386,365 km (0.106 R)
• M23: 40,821,818 km (0.05 R)
• M24: 45,998,652 km (0.061 R)
• M25: 46,750,681 km (0.118 R)
• M26: 49,368,943 km (0.108 R)
• M27: 56,769,400 km (0.118 R)
• M28: 58,684,702 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.3

Radius: 7.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 17.59 AU - 22.81 AU

Year: 32834 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,726,992 km

• M1: 102,624 km (0.079 R)
• M2: 441,463 km (0.098 R)
• M3: 829,071 km (0.116 R)
• M4: 1,572,722 km (0.076 R)
• M5: 1,969,755 km (0.068 R)
• M6: 2,724,925 km (0.115 R)
• M7: 3,300,129 km (0.058 R)
• M8: 4,657,281 km (0.096 R)
• M9: 5,478,872 km (0.089 R)
• M10: 6,998,488 km (0.117 R)
• M11: 8,989,336 km (0.119 R)
• M12: 11,330,543 km (0.092 R)
• M13: 13,419,378 km (0.112 R)
• M14: 14,774,286 km (0.079 R)
• M15: 19,472,108 km (0.039 R)
• M16: 22,350,670 km (0.096 R)
• M17: 24,869,449 km (0.1 R)
• M18: 27,459,736 km (0.078 R)
• M19: 27,908,231 km (0.088 R)
• M20: 31,797,177 km (0.107 R)
• M21: 36,977,153 km (0.056 R)
• M22: 38,634,398 km (0.065 R)
• M23: 42,692,689 km (0.095 R)
• M24: 43,294,671 km (0.11 R)
• M25: 56,015,576 km (0.099 R)
• M26: 60,249,046 km (0.073 R)
• M27: 65,087,341 km (0.084 R)
• M28: 67,702,760 km (0.077 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit