🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 317 Days

Day: 47.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1 AU - 1.2 AU

Year: 421 Days

Day: 15.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.27 AU - 1.69 AU

Year: 658 Days

Day: 25.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.64 AU - 4.74 AU

Year: 3133 Days

Day: 44 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,239,743 km

• M1: 218,413 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.86 AU - 5.5 AU

Year: 3698 Days

Day: 38.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 8.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.19 AU - 5.91 AU

Year: 4145 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,239,743 km

• M1: 108,458 km (0.077 R)
• M2: 935,884 km (0.114 R)
• M3: 2,327,144 km (0.112 R)
• M4: 2,797,181 km (0.114 R)
• M5: 3,263,478 km (0.043 R)
• M6: 3,946,242 km (0.104 R)
• M7: 5,569,978 km (0.107 R)
• M8: 10,357,109 km (0.11 R)
• M9: 12,179,660 km (0.036 R)
• M10: 16,155,972 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 10

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.88 AU - 5.68 AU

Year: 4431 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,239,743 km

• M1: 124,914 km (0.093 R)
• M2: 1,686,716 km (0.08 R)
• M3: 2,066,096 km (0.105 R)
• M4: 2,387,732 km (0.092 R)
• M5: 2,784,764 km (0.09 R)
• M6: 3,194,962 km (0.101 R)
• M7: 4,304,828 km (0.118 R)
• M8: 4,896,488 km (0.056 R)
• M9: 5,908,218 km (0.081 R)
• M10: 7,213,310 km (0.116 R)
• M11: 7,905,200 km (0.086 R)
• M12: 9,261,155 km (0.066 R)
• M13: 10,696,098 km (0.041 R)
• M14: 11,014,293 km (0.093 R)
• M15: 12,121,018 km (0.066 R)
• M16: 12,467,038 km (0.072 R)
• M17: 12,780,146 km (0.087 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 10

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.75 AU - 9.43 AU

Year: 9196 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,239,743 km

• M1: 125,213 km (0.103 R)
• M2: 508,334 km (0.094 R)
• M3: 1,075,309 km (0.091 R)
• M4: 2,154,509 km (0.106 R)
• M5: 3,175,664 km (0.11 R)
• M6: 3,865,310 km (0.109 R)
• M7: 4,183,056 km (0.103 R)
• M8: 6,239,129 km (0.1 R)
• M9: 6,678,199 km (0.08 R)
• M10: 11,811,500 km (0.056 R)
• M11: 12,327,014 km (0.096 R)
• M12: 14,078,207 km (0.11 R)
• M13: 14,894,263 km (0.112 R)
• M14: 15,989,320 km (0.099 R)
• M15: 18,135,301 km (0.12 R)
• M16: 19,739,888 km (0.113 R)
• M17: 20,910,790 km (0.085 R)
• M18: 22,595,262 km (0.101 R)
• M19: 25,886,864 km (0.032 R)
• M20: 28,556,139 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 8.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.28 AU - 11.98 AU

Year: 14486 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,239,743 km

• M1: 100,829 km (0.084 R)
• M2: 368,160 km (0.11 R)
• M3: 688,749 km (0.109 R)
• M4: 1,022,651 km (0.119 R)
• M5: 1,335,460 km (0.072 R)
• M6: 1,781,411 km (0.108 R)
• M7: 2,366,190 km (0.115 R)
• M8: 3,055,985 km (0.083 R)
• M9: 3,933,676 km (0.069 R)
• M10: 4,946,304 km (0.1 R)
• M11: 5,487,848 km (0.118 R)
• M12: 9,018,807 km (0.043 R)
• M13: 11,798,784 km (0.076 R)
• M14: 16,241,392 km (0.095 R)
• M15: 18,282,057 km (0.075 R)
• M16: 19,393,718 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit