🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.87 AU - 0.89 AU

Year: 299 Days

Day: 20 Hours

Environment

Temp: 109 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.87 AU - 1.07 AU

Year: 345 Days

Day: 21.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.83 AU - 1.11 AU

Year: 345 Days

Day: 43.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 423 Days

Day: 47.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.45 AU - 1.61 AU

Year: 684 Days

Day: 23.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.61 AU - 4.69 AU

Year: 3626 Days

Day: 31.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 10.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.92 AU - 7.26 AU

Year: 6827 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,382,105 km

• M1: 125,662 km (0.096 R)
• M2: 470,336 km (0.119 R)
• M3: 823,387 km (0.077 R)
• M4: 1,202,318 km (0.11 R)
• M5: 1,543,700 km (0.102 R)
• M6: 1,925,474 km (0.113 R)
• M7: 2,688,423 km (0.076 R)
• M8: 3,301,027 km (0.052 R)
• M9: 4,281,940 km (0.039 R)
• M10: 5,243,106 km (0.114 R)
• M11: 6,256,781 km (0.082 R)
• M12: 6,602,652 km (0.074 R)
• M13: 7,783,278 km (0.09 R)
• M14: 8,354,742 km (0.116 R)
• M15: 9,172,444 km (0.118 R)
• M16: 13,263,646 km (0.094 R)
• M17: 14,128,621 km (0.109 R)
• M18: 15,443,736 km (0.113 R)
• M19: 15,811,298 km (0.117 R)
• M20: 16,130,989 km (0.065 R)
• M21: 16,783,535 km (0.105 R)
• M22: 17,284,388 km (0.117 R)
• M23: 20,691,031 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.97 AU - 8.99 AU

Year: 8153 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,382,105 km

• M1: 184,005 km (0.081 R)
• M2: 662,569 km (0.091 R)
• M3: 1,129,015 km (0.087 R)
• M4: 1,698,684 km (0.105 R)
• M5: 2,194,900 km (0.061 R)
• M6: 3,236,700 km (0.083 R)
• M7: 3,832,847 km (0.097 R)
• M8: 5,185,810 km (0.114 R)
• M9: 7,261,481 km (0.11 R)
• M10: 7,784,924 km (0.109 R)
• M11: 9,462,065 km (0.062 R)
• M12: 9,989,847 km (0.056 R)
• M13: 10,947,871 km (0.069 R)
• M14: 15,142,596 km (0.092 R)
• M15: 16,544,178 km (0.107 R)
• M16: 18,843,946 km (0.063 R)
• M17: 24,158,859 km (0.053 R)
• M18: 25,330,360 km (0.101 R)
• M19: 26,256,969 km (0.074 R)
• M20: 28,276,541 km (0.105 R)
• M21: 28,772,308 km (0.089 R)
• M22: 32,191,068 km (0.113 R)
• M23: 33,720,258 km (0.094 R)
• M24: 35,988,012 km (0.091 R)
• M25: 39,949,363 km (0.073 R)
• M26: 43,663,131 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.3

Radius: 4

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.2 AU - 14.5 AU

Year: 18641 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,382,105 km

• M1: 53,406 km (0.111 R)
• M2: 212,279 km (0.103 R)
• M3: 536,608 km (0.106 R)
• M4: 1,562,999 km (0.095 R)
• M5: 2,072,828 km (0.116 R)
• M6: 2,356,017 km (0.112 R)
• M7: 3,592,593 km (0.113 R)
• M8: 3,861,570 km (0.119 R)
• M9: 4,379,478 km (0.068 R)
• M10: 4,686,303 km (0.12 R)
• M11: 5,140,033 km (0.081 R)
• M12: 6,059,163 km (0.095 R)
• M13: 6,557,623 km (0.097 R)
• M14: 7,124,299 km (0.097 R)
• M15: 7,249,962 km (0.086 R)
• M16: 7,767,121 km (0.114 R)
• M17: 8,730,681 km (0.09 R)
• M18: 9,216,426 km (0.062 R)
• M19: 9,465,955 km (0.117 R)
• M20: 10,563,554 km (0.092 R)
• M21: 11,171,071 km (0.048 R)
• M22: 11,859,970 km (0.093 R)
• M23: 12,455,369 km (0.114 R)
• M24: 14,294,226 km (0.103 R)
• M25: 14,628,577 km (0.116 R)
• M26: 18,108,523 km (0.028 R)
• M27: 21,226,143 km (0.079 R)
• M28: 27,664,237 km (0.035 R)
• M29: 27,871,130 km (0.081 R)
• M30: 32,686,985 km (0.12 R)
• M31: 39,319,108 km (0.05 R)
• M32: 39,843,298 km (0.114 R)
• M33: 41,308,759 km (0.06 R)
• M34: 41,850,453 km (0.082 R)
• M35: 44,205,572 km (0.093 R)
• M36: 47,530,385 km (0.085 R)
• M37: 47,827,038 km (0.107 R)
• M38: 50,245,736 km (0.058 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit