🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 213 Days

Day: 20.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,150,154 km

• M1: 24,534 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 270 Days

Day: 18 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 1218 Days

Day: 13.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.41 AU - 2.71 AU

Year: 1519 Days

Day: 47.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 8.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.64 AU - 5.4 AU

Year: 4171 Days

Day: 11 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,150,154 km

• M1: 100,979 km (0.053 R)
• M2: 359,484 km (0.09 R)
• M3: 666,010 km (0.072 R)
• M4: 1,345,782 km (0.062 R)
• M5: 1,868,627 km (0.103 R)
• M6: 2,650,874 km (0.099 R)
• M7: 2,997,343 km (0.118 R)
• M8: 3,393,628 km (0.082 R)
• M9: 4,131,444 km (0.066 R)
• M10: 4,696,476 km (0.11 R)
• M11: 5,258,515 km (0.073 R)
• M12: 7,381,757 km (0.103 R)
• M13: 8,430,438 km (0.111 R)
• M14: 8,876,539 km (0.112 R)
• M15: 9,978,926 km (0.07 R)
• M16: 12,076,737 km (0.07 R)
• M17: 12,644,012 km (0.1 R)
• M18: 13,179,423 km (0.085 R)
• M19: 13,527,836 km (0.115 R)
• M20: 14,610,476 km (0.115 R)
• M21: 15,145,887 km (0.114 R)
• M22: 16,888,852 km (0.116 R)
• M23: 17,538,256 km (0.099 R)
• M24: 19,845,205 km (0.084 R)
• M25: 20,634,932 km (0.117 R)
• M26: 20,902,712 km (0.067 R)
• M27: 21,720,115 km (0.103 R)
• M28: 22,067,032 km (0.038 R)
• M29: 23,637,062 km (0.1 R)
• M30: 25,510,177 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 8.5

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.19 AU - 7.89 AU

Year: 6927 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,150,154 km

• M1: 105,766 km (0.093 R)
• M2: 420,819 km (0.06 R)
• M3: 732,431 km (0.066 R)
• M4: 1,025,793 km (0.083 R)
• M5: 1,906,774 km (0.105 R)
• M6: 2,298,422 km (0.038 R)
• M7: 2,626,789 km (0.092 R)
• M8: 4,651,895 km (0.066 R)
• M9: 5,180,425 km (0.12 R)
• M10: 5,554,719 km (0.107 R)
• M11: 6,569,740 km (0.083 R)
• M12: 7,083,609 km (0.11 R)
• M13: 7,506,073 km (0.085 R)
• M14: 8,275,156 km (0.075 R)
• M15: 12,370,846 km (0.066 R)
• M16: 13,211,886 km (0.12 R)
• M17: 14,574,872 km (0.076 R)
• M18: 14,945,276 km (0.075 R)
• M19: 18,068,281 km (0.073 R)
• M20: 20,427,589 km (0.11 R)
• M21: 21,284,037 km (0.093 R)
• M22: 23,741,032 km (0.075 R)
• M23: 25,748,486 km (0.115 R)
• M24: 26,108,868 km (0.05 R)
• M25: 26,381,285 km (0.119 R)
• M26: 28,533,400 km (0.114 R)
• M27: 34,041,295 km (0.115 R)
• M28: 34,803,496 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 9.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.45 AU - 9.33 AU

Year: 8219 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,150,154 km

• M1: 126,709 km (0.099 R)
• M2: 1,499,868 km (0.103 R)
• M3: 1,936,844 km (0.082 R)
• M4: 2,401,345 km (0.116 R)
• M5: 3,135,123 km (0.074 R)
• M6: 6,793,239 km (0.09 R)
• M7: 7,139,858 km (0.115 R)
• M8: 7,620,216 km (0.106 R)
• M9: 9,473,884 km (0.077 R)
• M10: 9,956,037 km (0.106 R)
• M11: 12,616,935 km (0.09 R)
• M12: 13,925,467 km (0.091 R)
• M13: 17,733,481 km (0.079 R)
• M14: 18,540,711 km (0.119 R)
• M15: 19,526,262 km (0.098 R)
• M16: 26,278,661 km (0.035 R)
• M17: 27,327,641 km (0.107 R)
• M18: 30,955,689 km (0.118 R)
• M19: 33,103,914 km (0.083 R)
• M20: 33,767,381 km (0.084 R)
• M21: 34,892,656 km (0.054 R)
• M22: 38,783,846 km (0.103 R)
• M23: 43,480,023 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 11.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.86 AU - 12.6 AU

Year: 13956 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,150,154 km

• M1: 141,520 km (0.103 R)
• M2: 636,539 km (0.082 R)
• M3: 1,052,421 km (0.099 R)
• M4: 1,765,105 km (0.12 R)
• M5: 2,191,609 km (0.116 R)
• M6: 3,009,610 km (0.11 R)
• M7: 3,436,861 km (0.109 R)
• M8: 4,414,334 km (0.085 R)
• M9: 4,968,295 km (0.069 R)
• M10: 6,176,298 km (0.09 R)
• M11: 6,828,245 km (0.058 R)
• M12: 8,317,941 km (0.11 R)
• M13: 13,872,211 km (0.102 R)
• M14: 14,847,738 km (0.117 R)
• M15: 15,352,332 km (0.043 R)
• M16: 18,874,315 km (0.09 R)
• M17: 19,466,872 km (0.12 R)
• M18: 20,334,689 km (0.051 R)
• M19: 21,409,849 km (0.035 R)
• M20: 25,884,471 km (0.106 R)
• M21: 26,616,004 km (0.085 R)
• M22: 29,116,982 km (0.107 R)
• M23: 30,713,640 km (0.059 R)
• M24: 36,371,282 km (0.061 R)
• M25: 37,156,970 km (0.041 R)
• M26: 37,554,152 km (0.071 R)
• M27: 39,170,856 km (0.114 R)
• M28: 43,122,783 km (0.09 R)
• M29: 45,496,452 km (0.102 R)
• M30: 46,715,376 km (0.117 R)
• M31: 47,643,631 km (0.11 R)
• M32: 53,138,360 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit