🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.76 AU - 1.22 AU

Year: 345 Days

Day: 29.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.2 AU - 3.04 AU

Year: 1484 Days

Day: 33.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,988,812 km

• M1: 91,554 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.31 AU - 3.95 AU

Year: 2420 Days

Day: 21 Hours

Environment

Temp: -105 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,988,812 km

• M1: 126,410 km (0.104 R)
• M2: 1,701,676 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.66 AU - 4.02 AU

Year: 2633 Days

Day: 19 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,988,812 km

• M1: 38,596 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.91 AU - 3.99 AU

Year: 2746 Days

Day: 45.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 10.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.66 AU - 9.94 AU

Year: 9922 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,988,812 km

• M1: 130,749 km (0.078 R)
• M2: 579,093 km (0.112 R)
• M3: 1,302,997 km (0.05 R)
• M4: 1,682,976 km (0.117 R)
• M5: 2,312,035 km (0.056 R)
• M6: 3,047,608 km (0.107 R)
• M7: 3,482,339 km (0.082 R)
• M8: 3,984,539 km (0.076 R)
• M9: 5,103,232 km (0.061 R)
• M10: 5,718,827 km (0.108 R)
• M11: 6,492,847 km (0.101 R)
• M12: 9,424,217 km (0.12 R)
• M13: 10,052,229 km (0.118 R)
• M14: 10,707,916 km (0.034 R)
• M15: 12,673,184 km (0.099 R)
• M16: 13,081,586 km (0.106 R)
• M17: 13,986,204 km (0.101 R)
• M18: 17,590,765 km (0.072 R)
• M19: 21,114,393 km (0.115 R)
• M20: 21,854,903 km (0.07 R)
• M21: 25,913,343 km (0.1 R)
• M22: 30,656,493 km (0.081 R)
• M23: 41,306,665 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 10.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.94 AU - 13.3 AU

Year: 12973 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,988,812 km

• M1: 129,402 km (0.079 R)
• M2: 470,186 km (0.04 R)
• M3: 910,752 km (0.073 R)
• M4: 1,343,838 km (0.059 R)
• M5: 1,930,112 km (0.105 R)
• M6: 2,701,289 km (0.094 R)
• M7: 3,255,698 km (0.091 R)
• M8: 3,774,354 km (0.075 R)
• M9: 5,631,612 km (0.074 R)
• M10: 6,187,518 km (0.082 R)
• M11: 8,262,440 km (0.042 R)
• M12: 8,785,584 km (0.084 R)
• M13: 9,330,569 km (0.068 R)
• M14: 9,897,994 km (0.09 R)
• M15: 12,278,544 km (0.102 R)
• M16: 14,809,441 km (0.092 R)
• M17: 20,965,842 km (0.029 R)
• M18: 26,851,920 km (0.055 R)
• M19: 28,318,727 km (0.075 R)
• M20: 33,633,940 km (0.116 R)
• M21: 35,090,425 km (0.081 R)
• M22: 38,915,044 km (0.073 R)
• M23: 39,312,226 km (0.048 R)
• M24: 39,845,842 km (0.066 R)
• M25: 41,201,348 km (0.119 R)
• M26: 42,029,223 km (0.089 R)
• M27: 44,147,229 km (0.117 R)
• M28: 47,985,761 km (0.1 R)
• M29: 53,659,709 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 14

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.4 AU - 13.52 AU

Year: 16322 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,988,812 km

• M1: 174,730 km (0.079 R)
• M2: 1,200,822 km (0.087 R)
• M3: 2,570,690 km (0.092 R)
• M4: 3,458,553 km (0.038 R)
• M5: 5,420,828 km (0.07 R)
• M6: 6,535,931 km (0.093 R)
• M7: 7,239,041 km (0.055 R)
• M8: 8,287,572 km (0.083 R)
• M9: 9,765,749 km (0.104 R)
• M10: 10,985,271 km (0.08 R)
• M11: 13,308,526 km (0.115 R)
• M12: 15,103,850 km (0.084 R)
• M13: 20,154,424 km (0.1 R)
• M14: 22,320,302 km (0.087 R)
• M15: 24,533,452 km (0.11 R)
• M16: 28,694,667 km (0.106 R)
• M17: 30,579,750 km (0.098 R)
• M18: 41,553,501 km (0.074 R)
• M19: 48,075,969 km (0.079 R)
• M20: 51,068,973 km (0.072 R)
• M21: 62,716,963 km (0.042 R)
• M22: 65,081,806 km (0.118 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit