🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 26.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.89 AU - 0.91 AU

Year: 315 Days

Day: 27.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.79 AU - 1.29 AU

Year: 391 Days

Day: 43.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.42 AU - 1.5 AU

Year: 651 Days

Day: 15 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,138,038 km

• M1: 16,605 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.33 AU - 2.11 AU

Year: 832 Days

Day: 30.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,138,038 km

• M1: 84,523 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.61 AU - 1.91 AU

Year: 861 Days

Day: 35.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.88 AU - 3.96 AU

Year: 2334 Days

Day: 40.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,138,038 km

• M1: 19,448 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 14

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.78 AU - 10.04 AU

Year: 9813 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,138,038 km

• M1: 174,132 km (0.117 R)
• M2: 1,047,185 km (0.092 R)
• M3: 1,649,017 km (0.099 R)
• M4: 2,174,555 km (0.087 R)
• M5: 2,873,925 km (0.094 R)
• M6: 3,745,033 km (0.106 R)
• M7: 4,270,570 km (0.043 R)
• M8: 5,703,419 km (0.055 R)
• M9: 7,316,383 km (0.113 R)
• M10: 8,100,126 km (0.092 R)
• M11: 9,982,516 km (0.096 R)
• M12: 10,584,797 km (0.099 R)
• M13: 11,807,461 km (0.038 R)
• M14: 12,367,555 km (0.058 R)
• M15: 14,532,386 km (0.077 R)
• M16: 16,109,297 km (0.118 R)
• M17: 17,365,022 km (0.12 R)
• M18: 18,911,265 km (0.074 R)
• M19: 21,195,176 km (0.086 R)
• M20: 23,219,983 km (0.114 R)
• M21: 24,011,655 km (0.028 R)
• M22: 25,648,705 km (0.092 R)
• M23: 31,430,662 km (0.099 R)
• M24: 32,726,778 km (0.047 R)
• M25: 45,355,681 km (0.096 R)

Asteroid Belt

Center: 13.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.3

Radius: 3.8

Gravity: 33.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.57 AU - 19.89 AU

Year: 27545 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,138,038 km

• M1: 141,819 km (0.107 R)
• M2: 418,126 km (0.096 R)
• M3: 1,166,714 km (0.113 R)
• M4: 2,035,129 km (0.109 R)
• M5: 2,675,558 km (0.1 R)
• M6: 5,269,286 km (0.075 R)
• M7: 6,322,006 km (0.104 R)
• M8: 6,686,576 km (0.056 R)
• M9: 7,161,699 km (0.081 R)
• M10: 8,179,114 km (0.094 R)
• M11: 8,611,751 km (0.111 R)
• M12: 11,939,406 km (0.079 R)
• M13: 12,852,103 km (0.107 R)
• M14: 20,283,078 km (0.093 R)
• M15: 28,033,743 km (0.103 R)
• M16: 31,043,204 km (0.094 R)
• M17: 35,099,101 km (0.096 R)
• M18: 44,077,816 km (0.076 R)
• M19: 53,161,399 km (0.071 R)
• M20: 65,314,430 km (0.066 R)
• M21: 66,817,291 km (0.092 R)
• M22: 67,904,717 km (0.1 R)
• M23: 76,794,571 km (0.112 R)
• M24: 78,709,274 km (0.109 R)
• M25: 83,133,033 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit