🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 140 Days

Day: 30.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 22.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 156 Days

Day: 31.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,110,777 km

• M1: 39,643 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 169 Days

Day: 21.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 54.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,110,777 km

• M1: 93,648 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.6 AU - 0.84 AU

Year: 228 Days

Day: 20.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.9 AU - 4.82 AU

Year: 3394 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 8.3

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.81 AU - 5.91 AU

Year: 5288 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,110,777 km

• M1: 103,971 km (0.119 R)
• M2: 457,171 km (0.114 R)
• M3: 970,441 km (0.025 R)
• M4: 1,817,315 km (0.064 R)
• M5: 2,606,593 km (0.09 R)
• M6: 3,010,956 km (0.087 R)
• M7: 3,830,304 km (0.09 R)
• M8: 4,110,351 km (0.07 R)
• M9: 4,479,708 km (0.074 R)
• M10: 4,924,762 km (0.101 R)
• M11: 6,215,044 km (0.05 R)
• M12: 6,802,814 km (0.115 R)
• M13: 7,643,853 km (0.094 R)
• M14: 8,591,705 km (0.064 R)
• M15: 9,701,123 km (0.113 R)
• M16: 10,268,099 km (0.053 R)
• M17: 15,864,555 km (0.116 R)
• M18: 17,211,235 km (0.088 R)
• M19: 19,168,424 km (0.072 R)
• M20: 20,340,972 km (0.09 R)
• M21: 20,980,802 km (0.104 R)
• M22: 23,519,328 km (0.081 R)
• M23: 25,266,931 km (0.085 R)
• M24: 26,172,297 km (0.107 R)
• M25: 26,591,022 km (0.12 R)
• M26: 28,047,955 km (0.12 R)
• M27: 28,751,664 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 8.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.51 AU - 8.27 AU

Year: 8262 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,110,777 km

• M1: 303,235 km (0.089 R)
• M2: 653,144 km (0.107 R)
• M3: 1,009,935 km (0.071 R)
• M4: 1,318,406 km (0.091 R)
• M5: 1,860,549 km (0.1 R)
• M6: 2,477,191 km (0.067 R)
• M7: 3,426,988 km (0.093 R)
• M8: 5,435,788 km (0.098 R)
• M9: 9,798,511 km (0.117 R)
• M10: 11,547,160 km (0.082 R)
• M11: 12,075,839 km (0.119 R)
• M12: 14,796,277 km (0.09 R)
• M13: 16,120,367 km (0.099 R)
• M14: 17,521,800 km (0.1 R)
• M15: 18,155,796 km (0.077 R)
• M16: 20,986,636 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.5

Radius: 4.1

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.35 AU - 16.77 AU

Year: 20711 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,110,777 km

• M1: 51,761 km (0.074 R)
• M2: 209,587 km (0.106 R)
• M3: 468,989 km (0.096 R)
• M4: 605,722 km (0.078 R)
• M5: 1,101,040 km (0.074 R)
• M6: 1,521,410 km (0.055 R)
• M7: 2,626,789 km (0.067 R)
• M8: 2,970,415 km (0.046 R)
• M9: 3,500,740 km (0.062 R)
• M10: 3,916,472 km (0.068 R)
• M11: 4,552,862 km (0.103 R)
• M12: 4,746,591 km (0.12 R)
• M13: 5,290,529 km (0.083 R)
• M14: 5,614,258 km (0.114 R)
• M15: 8,024,430 km (0.081 R)
• M16: 8,793,961 km (0.11 R)
• M17: 8,943,559 km (0.059 R)
• M18: 10,816,674 km (0.049 R)
• M19: 11,220,289 km (0.099 R)
• M20: 11,874,780 km (0.086 R)
• M21: 13,456,478 km (0.117 R)
• M22: 13,721,865 km (0.108 R)
• M23: 22,186,860 km (0.079 R)
• M24: 24,471,818 km (0.099 R)
• M25: 28,511,260 km (0.114 R)
• M26: 31,905,037 km (0.054 R)
• M27: 34,065,380 km (0.055 R)
• M28: 35,938,345 km (0.089 R)
• M29: 37,224,588 km (0.094 R)
• M30: 43,249,193 km (0.079 R)
• M31: 50,687,349 km (0.084 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: 150 - 12,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit