🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 29 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,765,819 km

• M1: 285,134 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.68 AU - 0.98 AU

Year: 285 Days

Day: 17.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.95 AU - 0.97 AU

Year: 354 Days

Day: 36.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,765,819 km

• M1: 111,450 km (0.094 R)
• M2: 679,324 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.86 AU - 2.28 AU

Year: 1122 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.06 AU - 2.4 AU

Year: 1255 Days

Day: 36 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.85 AU - 4.17 AU

Year: 3025 Days

Day: 19.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,765,819 km

• M1: 66,272 km (0.107 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 11.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.4 AU - 6.9 AU

Year: 5746 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,765,819 km

• M1: 138,079 km (0.102 R)
• M2: 1,012,478 km (0.075 R)
• M3: 1,503,758 km (0.119 R)
• M4: 2,012,690 km (0.029 R)
• M5: 3,021,279 km (0.083 R)
• M6: 3,630,441 km (0.037 R)
• M7: 6,351,477 km (0.1 R)
• M8: 7,380,710 km (0.04 R)
• M9: 8,921,718 km (0.083 R)
• M10: 10,141,838 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 11.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.87 AU - 9.47 AU

Year: 9617 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,765,819 km

• M1: 138,528 km (0.113 R)
• M2: 557,252 km (0.11 R)
• M3: 1,238,222 km (0.115 R)
• M4: 1,795,623 km (0.092 R)
• M5: 2,975,651 km (0.088 R)
• M6: 3,516,747 km (0.075 R)
• M7: 3,904,205 km (0.048 R)
• M8: 5,645,674 km (0.095 R)
• M9: 7,103,505 km (0.088 R)
• M10: 7,598,973 km (0.105 R)
• M11: 8,659,024 km (0.085 R)
• M12: 11,795,044 km (0.086 R)
• M13: 12,431,882 km (0.106 R)
• M14: 13,030,423 km (0.1 R)
• M15: 14,480,326 km (0.11 R)
• M16: 15,210,663 km (0.058 R)
• M17: 16,035,097 km (0.088 R)
• M18: 19,874,825 km (0.084 R)
• M19: 21,111,401 km (0.109 R)
• M20: 25,700,465 km (0.094 R)
• M21: 26,378,293 km (0.098 R)
• M22: 26,869,722 km (0.078 R)
• M23: 29,523,888 km (0.067 R)
• M24: 30,053,763 km (0.096 R)
• M25: 33,252,465 km (0.12 R)
• M26: 38,907,564 km (0.054 R)
• M27: 41,497,103 km (0.104 R)
• M28: 46,587,021 km (0.067 R)
• M29: 49,802,777 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.1

Radius: 3.2

Gravity: 41.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.18 AU - 15.58 AU

Year: 17414 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,765,819 km

• M1: 41,289 km (0.09 R)
• M2: 178,769 km (0.086 R)
• M3: 300,243 km (0.053 R)
• M4: 401,670 km (0.086 R)
• M5: 548,426 km (0.043 R)
• M6: 855,999 km (0.08 R)
• M7: 962,363 km (0.082 R)
• M8: 1,176,438 km (0.066 R)
• M9: 2,771,749 km (0.102 R)
• M10: 3,962,249 km (0.037 R)
• M11: 5,349,021 km (0.085 R)
• M12: 5,528,689 km (0.034 R)
• M13: 5,824,743 km (0.05 R)
• M14: 6,529,049 km (0.094 R)
• M15: 7,288,558 km (0.072 R)
• M16: 7,689,480 km (0.117 R)
• M17: 8,390,197 km (0.113 R)
• M18: 8,731,280 km (0.057 R)
• M19: 9,810,180 km (0.048 R)
• M20: 12,105,011 km (0.117 R)
• M21: 12,228,429 km (0.08 R)
• M22: 16,556,595 km (0.119 R)
• M23: 16,938,219 km (0.116 R)
• M24: 19,268,804 km (0.1 R)
• M25: 21,262,495 km (0.102 R)
• M26: 23,580,813 km (0.088 R)
• M27: 23,773,196 km (0.101 R)
• M28: 24,949,933 km (0.115 R)
• M29: 29,708,192 km (0.09 R)
• M30: 35,161,783 km (0.031 R)
• M31: 35,412,958 km (0.108 R)
• M32: 36,945,139 km (0.102 R)
• M33: 37,334,991 km (0.106 R)
• M34: 42,655,439 km (0.094 R)
• M35: 58,380,270 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 3.8

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.47 AU - 16.17 AU

Year: 20415 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,765,819 km

• M1: 47,273 km (0.066 R)
• M2: 702,212 km (0.097 R)
• M3: 940,522 km (0.12 R)
• M4: 1,176,288 km (0.101 R)
• M5: 1,465,760 km (0.104 R)
• M6: 1,801,009 km (0.113 R)
• M7: 2,598,515 km (0.078 R)
• M8: 3,166,389 km (0.11 R)
• M9: 3,550,107 km (0.111 R)
• M10: 3,933,526 km (0.113 R)
• M11: 4,713,081 km (0.09 R)
• M12: 5,175,787 km (0.12 R)
• M13: 7,147,936 km (0.089 R)
• M14: 8,350,404 km (0.041 R)
• M15: 8,606,216 km (0.061 R)
• M16: 8,762,097 km (0.076 R)
• M17: 12,095,287 km (0.039 R)
• M18: 12,290,961 km (0.088 R)
• M19: 12,688,742 km (0.071 R)
• M20: 15,639,709 km (0.063 R)
• M21: 16,663,108 km (0.103 R)
• M22: 18,668,318 km (0.058 R)
• M23: 18,929,815 km (0.067 R)
• M24: 20,000,039 km (0.114 R)
• M25: 22,850,925 km (0.05 R)
• M26: 23,756,291 km (0.056 R)
• M27: 25,638,233 km (0.053 R)
• M28: 26,287,039 km (0.067 R)
• M29: 30,291,026 km (0.098 R)
• M30: 32,374,625 km (0.116 R)
• M31: 32,752,060 km (0.109 R)
• M32: 39,195,390 km (0.107 R)
• M33: 39,337,807 km (0.055 R)
• M34: 48,209,410 km (0.102 R)
• M35: 50,534,011 km (0.079 R)
• M36: 53,982,990 km (0.041 R)
• M37: 55,764,850 km (0.115 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: 313 - 18,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit