🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.61 AU

Year: 538 Days

Day: 40 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.59 AU - 1.93 AU

Year: 828 Days

Day: 41.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 75.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,880,309 km

• M1: 23,337 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.81 AU - 1.93 AU

Year: 907 Days

Day: 42.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,880,309 km

• M1: 42,785 km (0.067 R)
• M2: 819,497 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.64 AU - 2.24 AU

Year: 959 Days

Day: 27.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 13.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.74 AU - 6.1 AU

Year: 4476 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,880,309 km

• M1: 169,195 km (0.111 R)
• M2: 627,563 km (0.083 R)
• M3: 1,151,006 km (0.105 R)
• M4: 1,644,829 km (0.115 R)
• M5: 3,463,041 km (0.088 R)
• M6: 3,901,213 km (0.063 R)
• M7: 4,789,825 km (0.105 R)
• M8: 5,780,761 km (0.045 R)
• M9: 6,493,894 km (0.086 R)
• M10: 6,936,404 km (0.064 R)
• M11: 8,204,396 km (0.063 R)
• M12: 10,452,702 km (0.118 R)
• M13: 13,437,030 km (0.119 R)
• M14: 15,848,847 km (0.116 R)
• M15: 16,596,238 km (0.058 R)
• M16: 17,246,989 km (0.095 R)
• M17: 18,223,713 km (0.068 R)
• M18: 19,823,513 km (0.066 R)
• M19: 21,584,579 km (0.103 R)
• M20: 22,718,980 km (0.117 R)
• M21: 25,183,605 km (0.118 R)
• M22: 26,922,680 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.3

Radius: 12.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.31 AU - 7.61 AU

Year: 6514 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,880,309 km

• M1: 154,235 km (0.038 R)
• M2: 589,565 km (0.096 R)
• M3: 2,271,344 km (0.097 R)
• M4: 2,700,092 km (0.032 R)
• M5: 3,302,822 km (0.106 R)
• M6: 3,857,381 km (0.033 R)
• M7: 4,350,007 km (0.108 R)
• M8: 5,694,593 km (0.076 R)
• M9: 6,592,180 km (0.112 R)
• M10: 7,334,335 km (0.033 R)
• M11: 8,244,488 km (0.118 R)
• M12: 9,065,930 km (0.068 R)
• M13: 11,009,655 km (0.104 R)
• M14: 12,351,099 km (0.076 R)
• M15: 16,539,391 km (0.108 R)
• M16: 18,687,766 km (0.076 R)
• M17: 21,087,465 km (0.078 R)
• M18: 21,809,275 km (0.084 R)
• M19: 23,763,023 km (0.068 R)
• M20: 24,308,457 km (0.108 R)
• M21: 25,102,074 km (0.119 R)
• M22: 25,831,064 km (0.105 R)
• M23: 26,324,887 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 11.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.49 AU - 8.01 AU

Year: 6925 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,880,309 km

• M1: 139,276 km (0.098 R)
• M2: 505,491 km (0.059 R)
• M3: 1,085,183 km (0.1 R)
• M4: 1,719,628 km (0.103 R)
• M5: 2,147,178 km (0.081 R)
• M6: 2,722,980 km (0.106 R)
• M7: 3,422,201 km (0.079 R)
• M8: 3,827,162 km (0.097 R)
• M9: 5,300,701 km (0.104 R)
• M10: 7,786,120 km (0.113 R)
• M11: 8,491,026 km (0.12 R)
• M12: 9,557,808 km (0.115 R)
• M13: 10,075,716 km (0.094 R)
• M14: 10,464,072 km (0.104 R)
• M15: 10,862,451 km (0.114 R)
• M16: 13,008,432 km (0.05 R)
• M17: 14,120,992 km (0.11 R)
• M18: 18,408,766 km (0.105 R)
• M19: 21,921,174 km (0.118 R)
• M20: 23,409,524 km (0.038 R)
• M21: 23,834,681 km (0.112 R)
• M22: 26,129,063 km (0.094 R)
• M23: 32,187,777 km (0.042 R)
• M24: 35,990,705 km (0.114 R)
• M25: 37,824,924 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 6.2

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.82 AU - 15 AU

Year: 20425 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,880,309 km

• M1: 111,450 km (0.047 R)
• M2: 451,187 km (0.107 R)
• M3: 644,019 km (0.111 R)
• M4: 1,078,750 km (0.093 R)
• M5: 1,332,468 km (0.1 R)
• M6: 1,815,071 km (0.097 R)
• M7: 2,038,121 km (0.088 R)
• M8: 2,343,002 km (0.071 R)
• M9: 2,677,951 km (0.106 R)
• M10: 4,411,791 km (0.051 R)
• M11: 5,822,798 km (0.094 R)
• M12: 7,232,159 km (0.109 R)
• M13: 7,510,860 km (0.109 R)
• M14: 8,543,385 km (0.103 R)
• M15: 8,750,279 km (0.107 R)
• M16: 10,005,704 km (0.056 R)
• M17: 10,528,100 km (0.11 R)
• M18: 11,627,345 km (0.049 R)
• M19: 12,074,792 km (0.12 R)
• M20: 12,600,180 km (0.075 R)
• M21: 14,486,310 km (0.051 R)
• M22: 18,895,109 km (0.095 R)
• M23: 21,640,379 km (0.102 R)
• M24: 24,122,357 km (0.115 R)
• M25: 24,640,564 km (0.105 R)
• M26: 26,239,766 km (0.066 R)
• M27: 31,944,531 km (0.087 R)
• M28: 32,318,526 km (0.079 R)
• M29: 32,695,363 km (0.064 R)
• M30: 33,202,350 km (0.098 R)
• M31: 38,003,843 km (0.111 R)
• M32: 41,302,177 km (0.065 R)
• M33: 42,492,677 km (0.073 R)
• M34: 50,120,223 km (0.061 R)
• M35: 50,794,162 km (0.077 R)
• M36: 52,505,561 km (0.085 R)
• M37: 56,768,951 km (0.09 R)
• M38: 59,735,776 km (0.111 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 14,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit