🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.67 AU - 0.77 AU

Year: 279 Days

Day: 45.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,716,685 km

• M1: 43,982 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.62 AU - 0.9 AU

Year: 302 Days

Day: 44.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,716,685 km

• M1: 33,660 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.84 AU - 2.14 AU

Year: 1282 Days

Day: 22.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.05 AU - 2.25 AU

Year: 1439 Days

Day: 47.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 10.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.28 AU - 3.58 AU

Year: 2290 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,716,685 km

• M1: 133,890 km (0.113 R)
• M2: 469,737 km (0.079 R)
• M3: 963,709 km (0.103 R)
• M4: 1,312,871 km (0.063 R)
• M5: 1,660,237 km (0.111 R)
• M6: 2,375,165 km (0.113 R)
• M7: 3,045,813 km (0.113 R)
• M8: 3,444,192 km (0.082 R)
• M9: 3,976,311 km (0.11 R)
• M10: 4,389,351 km (0.118 R)
• M11: 4,808,225 km (0.111 R)
• M12: 5,424,718 km (0.115 R)
• M13: 5,829,679 km (0.119 R)
• M14: 7,137,913 km (0.108 R)
• M15: 8,331,105 km (0.104 R)
• M16: 10,402,138 km (0.109 R)
• M17: 11,848,151 km (0.075 R)
• M18: 13,932,050 km (0.104 R)
• M19: 14,357,356 km (0.086 R)
• M20: 15,787,213 km (0.091 R)
• M21: 17,856,750 km (0.098 R)
• M22: 18,698,836 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 9.7

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.16 AU - 5.16 AU

Year: 4593 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,716,685 km

• M1: 120,875 km (0.086 R)
• M2: 429,196 km (0.092 R)
• M3: 826,678 km (0.114 R)
• M4: 2,554,683 km (0.081 R)
• M5: 4,009,223 km (0.105 R)
• M6: 4,941,816 km (0.067 R)
• M7: 6,989,512 km (0.108 R)
• M8: 7,624,255 km (0.075 R)
• M9: 9,505,449 km (0.114 R)
• M10: 12,930,642 km (0.107 R)
• M11: 14,216,136 km (0.115 R)
• M12: 17,480,212 km (0.106 R)
• M13: 21,576,351 km (0.104 R)
• M14: 24,398,216 km (0.106 R)
• M15: 25,201,108 km (0.097 R)
• M16: 26,354,657 km (0.091 R)
• M17: 26,775,027 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.39 AU - 6.99 AU

Year: 7031 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,716,685 km

• M1: 122,072 km (0.099 R)
• M2: 1,427,912 km (0.091 R)
• M3: 2,365,591 km (0.117 R)
• M4: 3,347,552 km (0.113 R)
• M5: 4,229,132 km (0.081 R)
• M6: 5,062,242 km (0.112 R)
• M7: 5,756,077 km (0.058 R)
• M8: 8,492,671 km (0.087 R)
• M9: 14,940,339 km (0.106 R)
• M10: 18,799,665 km (0.089 R)
• M11: 26,768,893 km (0.095 R)
• M12: 27,455,099 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 12.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.02 AU - 8.2 AU

Year: 8656 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,716,685 km

• M1: 160,519 km (0.118 R)
• M2: 598,242 km (0.086 R)
• M3: 2,299,170 km (0.111 R)
• M4: 3,430,130 km (0.09 R)
• M5: 4,264,437 km (0.075 R)
• M6: 5,414,695 km (0.091 R)
• M7: 6,301,362 km (0.093 R)
• M8: 8,363,419 km (0.119 R)
• M9: 11,349,691 km (0.111 R)
• M10: 12,467,786 km (0.065 R)
• M11: 13,952,395 km (0.09 R)
• M12: 16,395,777 km (0.042 R)
• M13: 17,476,173 km (0.053 R)
• M14: 20,004,826 km (0.098 R)
• M15: 24,804,225 km (0.112 R)
• M16: 28,272,202 km (0.1 R)
• M17: 29,923,464 km (0.072 R)
• M18: 31,638,304 km (0.075 R)
• M19: 32,782,129 km (0.099 R)
• M20: 34,169,350 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit