🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.6 AU - 0.98 AU

Year: 262 Days

Day: 42.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.93 AU - 2.57 AU

Year: 1258 Days

Day: 46.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.17 AU - 4.49 AU

Year: 2794 Days

Day: 21.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,660,324 km

• M1: 187,745 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.36 AU - 5.16 AU

Year: 3278 Days

Day: 22.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,660,324 km

• M1: 2,747,365 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.43 AU - 5.41 AU

Year: 3464 Days

Day: 38.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 9.2

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.17 AU - 6.55 AU

Year: 5288 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,660,324 km

• M1: 114,442 km (0.107 R)
• M2: 419,772 km (0.1 R)
• M3: 894,595 km (0.093 R)
• M4: 1,455,438 km (0.112 R)
• M5: 1,958,835 km (0.052 R)
• M6: 4,065,621 km (0.051 R)
• M7: 5,095,303 km (0.087 R)
• M8: 5,903,880 km (0.105 R)
• M9: 6,658,152 km (0.09 R)
• M10: 8,121,070 km (0.106 R)
• M11: 10,328,536 km (0.103 R)
• M12: 10,937,549 km (0.106 R)
• M13: 11,422,097 km (0.067 R)
• M14: 13,504,798 km (0.091 R)
• M15: 14,928,222 km (0.077 R)
• M16: 16,512,015 km (0.041 R)
• M17: 19,724,928 km (0.026 R)
• M18: 21,178,870 km (0.117 R)
• M19: 22,008,240 km (0.104 R)
• M20: 23,491,653 km (0.075 R)
• M21: 24,544,223 km (0.043 R)
• M22: 28,522,031 km (0.116 R)
• M23: 29,626,362 km (0.028 R)
• M24: 33,311,257 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 14.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.46 AU - 7.16 AU

Year: 5909 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,660,324 km

• M1: 175,329 km (0.079 R)
• M2: 698,024 km (0.094 R)
• M3: 1,925,025 km (0.106 R)
• M4: 2,441,886 km (0.046 R)
• M5: 3,701,051 km (0.079 R)
• M6: 4,562,735 km (0.107 R)
• M7: 5,069,872 km (0.117 R)
• M8: 6,915,162 km (0.09 R)
• M9: 7,537,638 km (0.108 R)
• M10: 8,978,415 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 9.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.97 AU - 7.81 AU

Year: 6742 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,660,324 km

• M1: 120,725 km (0.111 R)
• M2: 466,895 km (0.116 R)
• M3: 787,334 km (0.103 R)
• M4: 1,528,741 km (0.108 R)
• M5: 1,891,515 km (0.095 R)
• M6: 2,430,666 km (0.109 R)
• M7: 3,089,944 km (0.069 R)
• M8: 4,233,171 km (0.093 R)
• M9: 6,445,873 km (0.111 R)
• M10: 6,896,013 km (0.081 R)
• M11: 8,133,038 km (0.078 R)
• M12: 9,424,367 km (0.078 R)
• M13: 9,959,179 km (0.073 R)
• M14: 12,303,826 km (0.114 R)
• M15: 13,270,827 km (0.098 R)
• M16: 14,520,568 km (0.093 R)
• M17: 15,661,700 km (0.107 R)
• M18: 20,091,293 km (0.117 R)
• M19: 21,203,254 km (0.107 R)
• M20: 22,355,756 km (0.104 R)
• M21: 24,121,011 km (0.119 R)
• M22: 29,404,509 km (0.099 R)
• M23: 31,324,149 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.81 AU - 16.83 AU

Year: 24577 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,660,324 km

• M1: 43,084 km (0.095 R)
• M2: 328,068 km (0.092 R)
• M3: 454,179 km (0.037 R)
• M4: 940,821 km (0.111 R)
• M5: 2,057,868 km (0.095 R)
• M6: 2,797,779 km (0.047 R)
• M7: 3,260,486 km (0.118 R)
• M8: 5,343,636 km (0.082 R)
• M9: 8,338,286 km (0.117 R)
• M10: 12,289,166 km (0.092 R)
• M11: 20,639,270 km (0.026 R)
• M12: 20,792,010 km (0.027 R)
• M13: 30,112,555 km (0.097 R)
• M14: 36,500,384 km (0.116 R)
• M15: 38,083,878 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit