🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 13 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.25 AU - 2.07 AU

Year: 801 Days

Day: 23 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.57 AU - 2.55 AU

Year: 1108 Days

Day: 28.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.64 AU - 2.82 AU

Year: 1690 Days

Day: 45.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,996,167 km

• M1: 26,030 km (0.059 R)
• M2: 146,008 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.46 AU - 4.64 AU

Year: 3054 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 12.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.1 AU - 5.14 AU

Year: 3721 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,996,167 km

• M1: 150,645 km (0.118 R)
• M2: 599,738 km (0.107 R)
• M3: 1,535,772 km (0.105 R)
• M4: 2,108,432 km (0.091 R)
• M5: 3,555,941 km (0.07 R)
• M6: 4,678,673 km (0.096 R)
• M7: 5,189,101 km (0.073 R)
• M8: 5,918,690 km (0.116 R)
• M9: 6,377,507 km (0.104 R)
• M10: 7,154,967 km (0.11 R)
• M11: 7,898,169 km (0.057 R)
• M12: 10,362,345 km (0.112 R)
• M13: 10,990,656 km (0.092 R)
• M14: 11,853,537 km (0.104 R)
• M15: 12,584,771 km (0.085 R)
• M16: 15,762,978 km (0.094 R)
• M17: 17,674,988 km (0.088 R)
• M18: 18,916,800 km (0.069 R)
• M19: 19,324,006 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 11.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.65 AU - 6.01 AU

Year: 4611 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,996,167 km

• M1: 139,425 km (0.088 R)
• M2: 585,825 km (0.107 R)
• M3: 1,046,587 km (0.1 R)
• M4: 1,846,187 km (0.111 R)
• M5: 2,613,774 km (0.076 R)
• M6: 3,473,064 km (0.058 R)
• M7: 6,172,109 km (0.113 R)
• M8: 6,889,580 km (0.119 R)
• M9: 7,242,931 km (0.109 R)
• M10: 7,768,917 km (0.052 R)
• M11: 9,719,074 km (0.086 R)
• M12: 10,100,100 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 8.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.41 AU - 6.89 AU

Year: 5715 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,996,167 km

• M1: 109,506 km (0.105 R)
• M2: 402,867 km (0.101 R)
• M3: 804,986 km (0.094 R)
• M4: 1,113,457 km (0.095 R)
• M5: 1,513,033 km (0.098 R)
• M6: 1,831,228 km (0.049 R)
• M7: 2,377,409 km (0.111 R)
• M8: 2,828,746 km (0.118 R)
• M9: 3,103,557 km (0.07 R)
• M10: 3,643,606 km (0.096 R)
• M11: 3,925,448 km (0.102 R)
• M12: 6,388,427 km (0.103 R)
• M13: 7,711,172 km (0.084 R)
• M14: 9,287,036 km (0.106 R)
• M15: 10,150,814 km (0.118 R)
• M16: 11,661,304 km (0.086 R)
• M17: 14,574,872 km (0.103 R)
• M18: 15,011,548 km (0.117 R)
• M19: 18,316,614 km (0.087 R)
• M20: 19,212,855 km (0.11 R)
• M21: 22,220,520 km (0.118 R)
• M22: 23,911,125 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 12.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.18 AU - 10.2 AU

Year: 11304 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 170.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,996,167 km

• M1: 150,495 km (0.118 R)
• M2: 548,127 km (0.081 R)
• M3: 1,573,171 km (0.113 R)
• M4: 2,024,358 km (0.079 R)
• M5: 2,660,598 km (0.038 R)
• M6: 3,059,576 km (0.104 R)
• M7: 4,505,289 km (0.041 R)
• M8: 5,594,661 km (0.059 R)
• M9: 6,219,531 km (0.028 R)
• M10: 9,056,356 km (0.081 R)
• M11: 9,577,256 km (0.085 R)
• M12: 10,218,582 km (0.09 R)
• M13: 11,477,897 km (0.091 R)
• M14: 12,838,190 km (0.078 R)
• M15: 14,303,052 km (0.099 R)
• M16: 17,273,767 km (0.085 R)
• M17: 18,599,802 km (0.112 R)
• M18: 20,231,466 km (0.118 R)
• M19: 23,423,137 km (0.076 R)
• M20: 26,936,293 km (0.056 R)
• M21: 30,364,628 km (0.112 R)
• M22: 31,857,315 km (0.096 R)
• M23: 34,300,997 km (0.085 R)
• M24: 36,272,996 km (0.09 R)
• M25: 37,709,734 km (0.073 R)
• M26: 40,061,711 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit