🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.77 AU - 1.13 AU

Year: 328 Days

Day: 20.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.85 AU - 1.35 AU

Year: 409 Days

Day: 21.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.41 AU - 2.19 AU

Year: 857 Days

Day: 16.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,279,380 km

• M1: 25,132 km (0.085 R)
• M2: 466,895 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.53 AU - 5.57 AU

Year: 4026 Days

Day: 20.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 10.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.38 AU - 7.22 AU

Year: 4955 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 107,279,380 km

• M1: 128,205 km (0.105 R)
• M2: 624,272 km (0.102 R)
• M3: 1,140,833 km (0.083 R)
• M4: 2,169,319 km (0.097 R)
• M5: 2,981,186 km (0.116 R)
• M6: 3,983,791 km (0.091 R)
• M7: 4,821,539 km (0.111 R)
• M8: 5,644,028 km (0.097 R)
• M9: 6,728,314 km (0.071 R)
• M10: 7,660,009 km (0.116 R)
• M11: 13,417,283 km (0.08 R)
• M12: 17,816,508 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.3

Radius: 9.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.56 AU - 6.56 AU

Year: 5292 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,279,380 km

• M1: 120,725 km (0.111 R)
• M2: 538,253 km (0.055 R)
• M3: 872,305 km (0.11 R)
• M4: 1,536,071 km (0.079 R)
• M5: 2,994,800 km (0.11 R)
• M6: 4,022,687 km (0.119 R)
• M7: 4,325,174 km (0.084 R)
• M8: 7,324,312 km (0.07 R)
• M9: 7,848,652 km (0.114 R)
• M10: 8,175,224 km (0.12 R)
• M11: 10,243,116 km (0.103 R)
• M12: 16,360,472 km (0.065 R)
• M13: 17,872,607 km (0.057 R)
• M14: 18,758,975 km (0.064 R)
• M15: 26,202,965 km (0.068 R)
• M16: 26,934,199 km (0.12 R)
• M17: 27,429,218 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 11.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.85 AU - 9.97 AU

Year: 8652 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,279,380 km

• M1: 147,055 km (0.049 R)
• M2: 712,235 km (0.115 R)
• M3: 1,196,933 km (0.109 R)
• M4: 1,616,854 km (0.119 R)
• M5: 2,391,472 km (0.056 R)
• M6: 3,242,833 km (0.089 R)
• M7: 3,727,231 km (0.101 R)
• M8: 7,603,461 km (0.118 R)
• M9: 8,807,126 km (0.097 R)
• M10: 12,727,637 km (0.109 R)
• M11: 15,995,004 km (0.092 R)
• M12: 16,790,566 km (0.092 R)
• M13: 17,751,882 km (0.061 R)
• M14: 36,338,819 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 8.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.3 AU - 10.72 AU

Year: 11235 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 107,279,380 km

• M1: 109,057 km (0.081 R)
• M2: 1,441,226 km (0.045 R)
• M3: 2,603,302 km (0.119 R)
• M4: 4,891,102 km (0.106 R)
• M5: 5,217,974 km (0.065 R)
• M6: 8,587,815 km (0.081 R)
• M7: 10,468,261 km (0.108 R)
• M8: 11,937,910 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 15

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.31 AU - 14.17 AU

Year: 15192 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,279,380 km

• M1: 186,549 km (0.088 R)
• M2: 667,506 km (0.102 R)
• M3: 1,776,325 km (0.032 R)
• M4: 2,447,571 km (0.106 R)
• M5: 3,389,289 km (0.083 R)
• M6: 4,860,136 km (0.037 R)
• M7: 5,386,720 km (0.042 R)
• M8: 6,431,661 km (0.119 R)
• M9: 8,078,584 km (0.082 R)
• M10: 10,907,330 km (0.038 R)
• M11: 13,576,456 km (0.05 R)
• M12: 16,421,508 km (0.095 R)
• M13: 16,971,280 km (0.083 R)
• M14: 17,533,469 km (0.11 R)
• M15: 18,358,052 km (0.105 R)
• M16: 20,263,181 km (0.079 R)
• M17: 22,777,772 km (0.112 R)
• M18: 25,598,739 km (0.115 R)
• M19: 26,552,874 km (0.1 R)
• M20: 31,925,682 km (0.117 R)
• M21: 35,710,358 km (0.112 R)
• M22: 41,788,071 km (0.079 R)
• M23: 42,519,604 km (0.091 R)
• M24: 44,159,047 km (0.097 R)
• M25: 45,685,694 km (0.105 R)
• M26: 47,405,471 km (0.118 R)
• M27: 49,493,109 km (0.119 R)
• M28: 50,477,014 km (0.116 R)
• M29: 57,013,992 km (0.071 R)
• M30: 62,939,265 km (0.108 R)
• M31: 65,459,391 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 6.7

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.65 AU - 19.47 AU

Year: 28366 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,279,380 km

• M1: 88,263 km (0.098 R)
• M2: 403,465 km (0.039 R)
• M3: 915,389 km (0.076 R)
• M4: 1,565,243 km (0.108 R)
• M5: 1,819,260 km (0.066 R)
• M6: 2,216,741 km (0.11 R)
• M7: 2,617,364 km (0.115 R)
• M8: 2,948,724 km (0.115 R)
• M9: 4,077,440 km (0.101 R)
• M10: 5,646,272 km (0.117 R)
• M11: 6,058,714 km (0.12 R)
• M12: 7,471,366 km (0.078 R)
• M13: 9,214,780 km (0.051 R)
• M14: 12,087,209 km (0.051 R)
• M15: 15,069,143 km (0.104 R)
• M16: 16,590,553 km (0.12 R)
• M17: 17,056,850 km (0.086 R)
• M18: 17,531,823 km (0.026 R)
• M19: 18,015,473 km (0.079 R)
• M20: 20,144,999 km (0.109 R)
• M21: 23,703,783 km (0.101 R)
• M22: 25,384,664 km (0.079 R)
• M23: 32,323,911 km (0.045 R)
• M24: 40,260,976 km (0.12 R)
• M25: 41,272,407 km (0.104 R)
• M26: 44,408,278 km (0.109 R)
• M27: 50,368,705 km (0.061 R)
• M28: 55,380,384 km (0.115 R)
• M29: 59,404,267 km (0.103 R)
• M30: 61,820,722 km (0.101 R)
• M31: 66,380,914 km (0.045 R)
• M32: 67,554,958 km (0.082 R)
• M33: 75,398,823 km (0.115 R)
• M34: 80,066,875 km (0.065 R)
• M35: 83,555,647 km (0.087 R)
• M36: 89,403,128 km (0.114 R)
• M37: 102,527,499 km (0.113 R)
• M38: 103,152,818 km (0.073 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit