🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 242 Days

Day: 26.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,073,696 km

• M1: 226,342 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 328 Days

Day: 40.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.23 AU - 1.57 AU

Year: 605 Days

Day: 22.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,073,696 km

• M1: 75,547 km (0.104 R)
• M2: 233,073 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.73 AU - 2.65 AU

Year: 1184 Days

Day: 43.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,073,696 km

• M1: 280,795 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.87 AU - 4.73 AU

Year: 2706 Days

Day: 24.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 12.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.7 AU - 6.5 AU

Year: 4840 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,073,696 km

• M1: 150,495 km (0.084 R)
• M2: 580,889 km (0.113 R)
• M3: 1,186,610 km (0.114 R)
• M4: 1,627,176 km (0.107 R)
• M5: 2,163,036 km (0.056 R)
• M6: 2,589,539 km (0.054 R)
• M7: 3,744,435 km (0.095 R)
• M8: 4,637,235 km (0.109 R)
• M9: 5,438,331 km (0.078 R)
• M10: 5,872,315 km (0.052 R)
• M11: 6,679,695 km (0.076 R)
• M12: 8,363,419 km (0.114 R)
• M13: 10,183,875 km (0.1 R)
• M14: 11,027,009 km (0.089 R)
• M15: 16,250,368 km (0.079 R)
• M16: 17,650,454 km (0.059 R)
• M17: 18,605,936 km (0.049 R)
• M18: 19,129,529 km (0.114 R)
• M19: 20,969,433 km (0.076 R)
• M20: 21,608,066 km (0.103 R)
• M21: 22,553,525 km (0.093 R)
• M22: 28,554,793 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 6.1

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.97 AU - 18.93 AU

Year: 22181 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,073,696 km

• M1: 76,744 km (0.065 R)
• M2: 422,913 km (0.077 R)
• M3: 1,025,643 km (0.113 R)
• M4: 1,569,581 km (0.112 R)
• M5: 1,925,923 km (0.096 R)
• M6: 2,451,760 km (0.12 R)
• M7: 2,697,399 km (0.04 R)
• M8: 3,354,583 km (0.057 R)
• M9: 4,390,249 km (0.103 R)
• M10: 5,019,757 km (0.116 R)
• M11: 5,255,822 km (0.048 R)
• M12: 6,052,431 km (0.112 R)
• M13: 6,502,720 km (0.113 R)
• M14: 7,219,743 km (0.117 R)
• M15: 7,778,192 km (0.112 R)
• M16: 9,506,795 km (0.119 R)
• M17: 11,274,743 km (0.096 R)
• M18: 13,932,349 km (0.118 R)
• M19: 14,478,232 km (0.067 R)
• M20: 16,805,077 km (0.101 R)
• M21: 19,369,932 km (0.107 R)
• M22: 19,659,404 km (0.082 R)
• M23: 20,049,705 km (0.055 R)
• M24: 21,559,746 km (0.078 R)
• M25: 31,438,292 km (0.082 R)
• M26: 32,647,940 km (0.116 R)
• M27: 36,609,142 km (0.083 R)
• M28: 39,164,124 km (0.071 R)
• M29: 41,037,538 km (0.055 R)
• M30: 41,515,055 km (0.12 R)
• M31: 46,152,140 km (0.116 R)
• M32: 53,358,120 km (0.104 R)
• M33: 54,884,018 km (0.089 R)
• M34: 55,269,981 km (0.105 R)
• M35: 57,029,401 km (0.096 R)
• M36: 67,266,832 km (0.117 R)
• M37: 70,174,716 km (0.058 R)
• M38: 74,338,024 km (0.102 R)
• M39: 81,386,777 km (0.083 R)
• M40: 84,943,616 km (0.087 R)
• M41: 86,499,284 km (0.033 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit