🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.37 AU - 2.79 AU

Year: 1477 Days

Day: 25.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,968,784 km

• M1: 1,698,235 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.43 AU - 3.35 AU

Year: 1751 Days

Day: 24.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 2050 Days

Day: 41.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.54 AU - 4.98 AU

Year: 3134 Days

Day: 30.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,968,784 km

• M1: 43,383 km (0.048 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 14.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.69 AU - 6.83 AU

Year: 4928 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,968,784 km

• M1: 177,573 km (0.087 R)
• M2: 638,633 km (0.092 R)
• M3: 1,224,159 km (0.067 R)
• M4: 2,111,275 km (0.094 R)
• M5: 3,851,248 km (0.072 R)
• M6: 4,419,719 km (0.11 R)
• M7: 5,337,054 km (0.117 R)
• M8: 6,532,789 km (0.084 R)
• M9: 7,864,510 km (0.087 R)
• M10: 8,861,430 km (0.119 R)
• M11: 12,408,994 km (0.104 R)
• M12: 12,997,661 km (0.039 R)
• M13: 14,390,418 km (0.089 R)
• M14: 16,399,517 km (0.094 R)
• M15: 17,109,060 km (0.075 R)
• M16: 19,037,077 km (0.097 R)
• M17: 21,037,201 km (0.106 R)
• M18: 23,321,410 km (0.099 R)
• M19: 24,600,023 km (0.079 R)
• M20: 25,295,504 km (0.118 R)
• M21: 27,461,232 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 12.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.61 AU - 7.83 AU

Year: 7646 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,968,784 km

• M1: 159,771 km (0.095 R)
• M2: 939,475 km (0.09 R)
• M3: 1,759,121 km (0.085 R)
• M4: 2,311,736 km (0.096 R)
• M5: 7,391,631 km (0.1 R)
• M6: 10,684,729 km (0.115 R)
• M7: 13,245,844 km (0.093 R)
• M8: 14,285,101 km (0.089 R)
• M9: 15,377,764 km (0.107 R)
• M10: 15,917,513 km (0.114 R)
• M11: 21,492,128 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 9.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.99 AU - 12.11 AU

Year: 14910 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,968,784 km

• M1: 129,851 km (0.085 R)
• M2: 852,109 km (0.074 R)
• M3: 1,221,915 km (0.086 R)
• M4: 2,367,985 km (0.087 R)
• M5: 2,715,052 km (0.045 R)
• M6: 3,399,761 km (0.109 R)
• M7: 3,843,917 km (0.088 R)
• M8: 5,506,249 km (0.095 R)
• M9: 8,036,996 km (0.115 R)
• M10: 10,710,310 km (0.084 R)
• M11: 11,876,276 km (0.109 R)
• M12: 12,901,620 km (0.115 R)
• M13: 15,376,118 km (0.102 R)
• M14: 15,690,423 km (0.082 R)
• M15: 18,431,804 km (0.085 R)
• M16: 20,477,854 km (0.071 R)
• M17: 25,714,827 km (0.105 R)
• M18: 29,116,682 km (0.109 R)
• M19: 36,911,031 km (0.118 R)
• M20: 37,930,839 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 6.1

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.73 AU - 13.43 AU

Year: 16862 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,968,784 km

• M1: 76,295 km (0.118 R)
• M2: 267,631 km (0.087 R)
• M3: 556,654 km (0.115 R)
• M4: 782,696 km (0.061 R)
• M5: 1,259,614 km (0.089 R)
• M6: 1,842,747 km (0.061 R)
• M7: 2,726,421 km (0.112 R)
• M8: 4,222,998 km (0.111 R)
• M9: 4,442,309 km (0.119 R)
• M10: 5,146,316 km (0.09 R)
• M11: 5,693,097 km (0.099 R)
• M12: 6,858,913 km (0.079 R)
• M13: 8,616,538 km (0.1 R)
• M14: 9,228,693 km (0.109 R)
• M15: 11,061,865 km (0.109 R)
• M16: 11,299,277 km (0.028 R)
• M17: 12,157,520 km (0.104 R)
• M18: 14,776,829 km (0.078 R)
• M19: 16,952,281 km (0.088 R)
• M20: 19,161,692 km (0.11 R)
• M21: 19,677,506 km (0.074 R)
• M22: 25,768,832 km (0.057 R)
• M23: 27,143,038 km (0.065 R)
• M24: 32,036,085 km (0.055 R)
• M25: 32,519,136 km (0.111 R)
• M26: 35,135,005 km (0.036 R)
• M27: 36,037,229 km (0.119 R)
• M28: 41,920,914 km (0.116 R)
• M29: 47,314,067 km (0.113 R)
• M30: 47,940,433 km (0.097 R)
• M31: 51,649,712 km (0.079 R)
• M32: 54,339,931 km (0.118 R)
• M33: 55,545,839 km (0.049 R)
• M34: 58,728,234 km (0.088 R)
• M35: 59,089,214 km (0.081 R)
• M36: 62,217,156 km (0.098 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit