🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.91 AU

Year: 254 Days

Day: 21.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,846,774 km

• M1: 215,571 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 356 Days

Day: 36.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,846,774 km

• M1: 89,609 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.79 AU - 1.87 AU

Year: 895 Days

Day: 23.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,846,774 km

• M1: 35,604 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.16 AU - 3.52 AU

Year: 1731 Days

Day: 28.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.01 AU - 4.49 AU

Year: 2626 Days

Day: 22.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 9.5

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.46 AU - 7.32 AU

Year: 5842 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,846,774 km

• M1: 118,182 km (0.093 R)
• M2: 504,893 km (0.112 R)
• M3: 825,182 km (0.059 R)
• M4: 1,423,424 km (0.115 R)
• M5: 2,033,484 km (0.116 R)
• M6: 2,339,561 km (0.065 R)
• M7: 3,405,745 km (0.055 R)
• M8: 4,035,253 km (0.092 R)
• M9: 4,603,874 km (0.064 R)
• M10: 5,901,038 km (0.068 R)
• M11: 6,428,370 km (0.031 R)
• M12: 6,879,856 km (0.09 R)
• M13: 9,417,784 km (0.083 R)
• M14: 9,818,856 km (0.069 R)
• M15: 11,538,334 km (0.114 R)
• M16: 12,363,516 km (0.102 R)
• M17: 12,736,763 km (0.117 R)
• M18: 15,257,487 km (0.07 R)
• M19: 16,378,424 km (0.07 R)
• M20: 17,420,223 km (0.089 R)
• M21: 20,364,309 km (0.055 R)
• M22: 25,808,924 km (0.089 R)
• M23: 26,419,134 km (0.035 R)
• M24: 27,307,595 km (0.05 R)
• M25: 28,677,463 km (0.059 R)
• M26: 31,061,604 km (0.091 R)
• M27: 31,652,815 km (0.106 R)
• M28: 33,678,071 km (0.067 R)
• M29: 34,933,796 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 8.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.98 AU - 10.96 AU

Year: 11385 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,846,774 km

• M1: 109,506 km (0.118 R)
• M2: 462,706 km (0.034 R)
• M3: 878,289 km (0.041 R)
• M4: 1,313,918 km (0.091 R)
• M5: 1,810,882 km (0.04 R)
• M6: 2,120,999 km (0.116 R)
• M7: 3,112,234 km (0.103 R)
• M8: 3,462,892 km (0.091 R)
• M9: 4,413,436 km (0.064 R)
• M10: 5,043,094 km (0.115 R)
• M11: 5,562,049 km (0.118 R)
• M12: 5,904,179 km (0.099 R)
• M13: 6,333,226 km (0.066 R)
• M14: 6,859,960 km (0.052 R)
• M15: 8,482,199 km (0.036 R)
• M16: 8,844,226 km (0.08 R)
• M17: 10,042,505 km (0.113 R)
• M18: 13,053,910 km (0.085 R)
• M19: 14,927,175 km (0.106 R)
• M20: 15,522,574 km (0.106 R)
• M21: 16,271,461 km (0.084 R)
• M22: 19,588,046 km (0.089 R)
• M23: 32,192,115 km (0.053 R)
• M24: 41,103,062 km (0.086 R)
• M25: 42,930,550 km (0.113 R)
• M26: 43,596,111 km (0.108 R)
• M27: 44,675,310 km (0.113 R)
• M28: 45,358,972 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103

Radius: 3.5

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.86 AU - 12.86 AU

Year: 16678 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,846,774 km

• M1: 53,406 km (0.067 R)
• M2: 732,730 km (0.081 R)
• M3: 1,426,117 km (0.038 R)
• M4: 1,565,542 km (0.09 R)
• M5: 2,457,295 km (0.109 R)
• M6: 3,574,192 km (0.091 R)
• M7: 4,465,496 km (0.073 R)
• M8: 7,359,467 km (0.068 R)
• M9: 7,585,360 km (0.07 R)
• M10: 7,738,399 km (0.052 R)
• M11: 8,130,345 km (0.061 R)
• M12: 8,494,167 km (0.11 R)
• M13: 10,104,588 km (0.107 R)
• M14: 12,535,703 km (0.091 R)
• M15: 12,696,222 km (0.108 R)
• M16: 15,208,568 km (0.074 R)
• M17: 24,692,774 km (0.093 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit