🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 191 Days

Day: 32.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,483,351 km

• M1: 240,105 km (0.119 R)
• M2: 369,806 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.8 AU

Year: 196 Days

Day: 23.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,483,351 km

• M1: 16,755 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.91 AU - 2.75 AU

Year: 1362 Days

Day: 45.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.98 AU - 2.74 AU

Year: 1388 Days

Day: 19 Hours

Environment

Temp: -97 °C

Axial Tilt: 62.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.3 AU - 3.3 AU

Year: 2295 Days

Day: 30.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,483,351 km

• M1: 50,863 km (0.102 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 11.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.08 AU - 7.18 AU

Year: 5811 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,483,351 km

• M1: 146,905 km (0.105 R)
• M2: 587,022 km (0.096 R)
• M3: 1,314,516 km (0.086 R)
• M4: 1,758,673 km (0.116 R)
• M5: 2,240,827 km (0.108 R)
• M6: 2,703,383 km (0.1 R)
• M7: 3,111,337 km (0.081 R)
• M8: 4,315,599 km (0.117 R)
• M9: 5,399,436 km (0.078 R)
• M10: 6,590,983 km (0.1 R)
• M11: 7,024,966 km (0.041 R)
• M12: 8,559,093 km (0.119 R)
• M13: 9,239,912 km (0.078 R)
• M14: 9,741,813 km (0.069 R)
• M15: 10,217,834 km (0.07 R)
• M16: 11,788,312 km (0.039 R)
• M17: 13,355,500 km (0.099 R)
• M18: 14,493,191 km (0.093 R)
• M19: 16,229,275 km (0.044 R)
• M20: 16,961,107 km (0.115 R)
• M21: 19,834,134 km (0.096 R)
• M22: 22,043,396 km (0.117 R)
• M23: 23,016,979 km (0.077 R)
• M24: 23,862,955 km (0.104 R)
• M25: 24,809,460 km (0.033 R)
• M26: 25,862,779 km (0.108 R)
• M27: 28,582,468 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 9.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.74 AU - 8.24 AU

Year: 7849 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,483,351 km

• M1: 113,694 km (0.076 R)
• M2: 400,922 km (0.087 R)
• M3: 831,166 km (0.105 R)
• M4: 1,129,763 km (0.091 R)
• M5: 1,704,518 km (0.105 R)
• M6: 2,964,880 km (0.098 R)
• M7: 3,811,455 km (0.12 R)
• M8: 5,976,136 km (0.111 R)
• M9: 6,916,658 km (0.118 R)
• M10: 7,457,155 km (0.081 R)
• M11: 7,773,255 km (0.073 R)
• M12: 8,282,935 km (0.08 R)
• M13: 8,622,372 km (0.052 R)
• M14: 9,128,761 km (0.075 R)
• M15: 9,450,247 km (0.052 R)
• M16: 10,504,014 km (0.036 R)
• M17: 11,081,911 km (0.116 R)
• M18: 11,401,901 km (0.078 R)
• M19: 13,196,477 km (0.108 R)
• M20: 14,187,862 km (0.104 R)
• M21: 17,706,404 km (0.101 R)
• M22: 21,696,179 km (0.106 R)
• M23: 22,414,698 km (0.102 R)
• M24: 26,490,641 km (0.113 R)
• M25: 28,403,699 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 10.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.96 AU - 13.06 AU

Year: 14951 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,483,351 km

• M1: 127,308 km (0.052 R)
• M2: 489,335 km (0.099 R)
• M3: 975,079 km (0.119 R)
• M4: 1,856,360 km (0.042 R)
• M5: 2,288,548 km (0.052 R)
• M6: 2,628,285 km (0.056 R)
• M7: 3,001,681 km (0.054 R)
• M8: 3,914,976 km (0.11 R)
• M9: 4,341,181 km (0.041 R)
• M10: 6,003,363 km (0.107 R)
• M11: 6,613,722 km (0.106 R)
• M12: 8,644,363 km (0.083 R)
• M13: 9,053,962 km (0.094 R)
• M14: 9,422,871 km (0.106 R)
• M15: 12,358,280 km (0.081 R)
• M16: 15,329,294 km (0.097 R)
• M17: 17,179,520 km (0.098 R)
• M18: 18,492,840 km (0.099 R)
• M19: 19,695,756 km (0.116 R)
• M20: 21,690,494 km (0.091 R)
• M21: 23,518,730 km (0.064 R)
• M22: 25,032,810 km (0.113 R)
• M23: 25,656,334 km (0.11 R)
• M24: 27,260,322 km (0.104 R)
• M25: 33,715,022 km (0.088 R)
• M26: 37,093,091 km (0.092 R)
• M27: 40,122,448 km (0.101 R)
• M28: 40,547,904 km (0.069 R)
• M29: 46,825,181 km (0.066 R)
• M30: 50,358,234 km (0.103 R)
• M31: 51,351,863 km (0.079 R)
• M32: 54,065,119 km (0.077 R)
• M33: 56,872,623 km (0.071 R)
• M34: 58,493,815 km (0.056 R)
• M35: 59,407,708 km (0.065 R)
• M36: 60,331,176 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit