🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 153 Days

Day: 41.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,643,799 km

• M1: 43,084 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.75 AU

Year: 206 Days

Day: 12.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,643,799 km

• M1: 255,962 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.03 AU - 1.11 AU

Year: 426 Days

Day: 28.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 11.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.72 AU - 4.98 AU

Year: 3493 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,643,799 km

• M1: 148,401 km (0.111 R)
• M2: 710,291 km (0.116 R)
• M3: 1,118,094 km (0.112 R)
• M4: 1,577,809 km (0.095 R)
• M5: 2,110,826 km (0.093 R)
• M6: 2,940,645 km (0.103 R)
• M7: 3,394,525 km (0.095 R)
• M8: 4,738,812 km (0.114 R)
• M9: 6,075,618 km (0.057 R)
• M10: 7,396,119 km (0.078 R)
• M11: 8,041,035 km (0.096 R)
• M12: 8,793,213 km (0.085 R)
• M13: 9,369,464 km (0.103 R)
• M14: 10,320,009 km (0.049 R)
• M15: 10,839,263 km (0.092 R)
• M16: 11,459,795 km (0.111 R)
• M17: 11,973,365 km (0.071 R)
• M18: 16,114,533 km (0.107 R)
• M19: 16,596,687 km (0.099 R)
• M20: 17,477,669 km (0.111 R)
• M21: 18,158,638 km (0.1 R)
• M22: 19,094,074 km (0.106 R)
• M23: 19,513,397 km (0.084 R)
• M24: 21,380,079 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 9.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.71 AU - 5.09 AU

Year: 3553 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,643,799 km

• M1: 124,316 km (0.06 R)
• M2: 485,295 km (0.065 R)
• M3: 869,463 km (0.062 R)
• M4: 1,609,075 km (0.062 R)
• M5: 2,525,810 km (0.098 R)
• M6: 3,541,430 km (0.069 R)
• M7: 3,902,111 km (0.115 R)
• M8: 4,642,770 km (0.071 R)
• M9: 5,871,866 km (0.071 R)
• M10: 7,256,095 km (0.102 R)
• M11: 8,988,438 km (0.077 R)
• M12: 9,935,692 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 13.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.9 AU - 5.11 AU

Year: 4305 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,643,799 km

• M1: 172,038 km (0.108 R)
• M2: 709,094 km (0.119 R)
• M3: 1,141,581 km (0.094 R)
• M4: 1,803,402 km (0.118 R)
• M5: 2,817,975 km (0.068 R)
• M6: 5,084,383 km (0.086 R)
• M7: 6,866,692 km (0.096 R)
• M8: 8,214,120 km (0.119 R)
• M9: 8,733,524 km (0.119 R)
• M10: 9,659,834 km (0.103 R)
• M11: 13,805,191 km (0.053 R)
• M12: 14,871,375 km (0.055 R)
• M13: 15,991,564 km (0.084 R)
• M14: 17,910,904 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 12.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.05 AU - 13.21 AU

Year: 14296 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,643,799 km

• M1: 158,723 km (0.071 R)
• M2: 887,564 km (0.073 R)
• M3: 1,349,822 km (0.056 R)
• M4: 2,042,011 km (0.119 R)
• M5: 2,580,114 km (0.1 R)
• M6: 4,082,376 km (0.05 R)
• M7: 5,745,755 km (0.101 R)
• M8: 7,272,700 km (0.116 R)
• M9: 7,910,137 km (0.105 R)
• M10: 8,446,595 km (0.106 R)
• M11: 10,307,742 km (0.101 R)
• M12: 14,102,442 km (0.105 R)
• M13: 14,626,034 km (0.11 R)
• M14: 15,435,957 km (0.091 R)
• M15: 23,298,522 km (0.104 R)
• M16: 26,027,486 km (0.114 R)
• M17: 30,782,903 km (0.106 R)
• M18: 42,377,636 km (0.078 R)
• M19: 43,057,858 km (0.094 R)
• M20: 44,580,016 km (0.1 R)
• M21: 48,172,310 km (0.082 R)
• M22: 49,812,501 km (0.098 R)
• M23: 50,266,081 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit