🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 184 Days

Day: 39.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,437,671 km

• M1: 140,622 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 247 Days

Day: 23.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,437,671 km

• M1: 488,736 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.83 AU - 1.07 AU

Year: 325 Days

Day: 40.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,437,671 km

• M1: 692,189 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.72 AU - 2.06 AU

Year: 913 Days

Day: 12.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.93 AU - 3.51 AU

Year: 2031 Days

Day: 44.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.53 AU - 5.29 AU

Year: 3824 Days

Day: 40.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 9.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.93 AU - 7.67 AU

Year: 6932 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,437,671 km

• M1: 124,316 km (0.046 R)
• M2: 1,119,890 km (0.1 R)
• M3: 1,777,971 km (0.047 R)
• M4: 2,106,188 km (0.092 R)
• M5: 2,474,947 km (0.066 R)
• M6: 4,728,041 km (0.096 R)
• M7: 5,185,960 km (0.103 R)
• M8: 5,517,618 km (0.071 R)
• M9: 5,992,891 km (0.096 R)
• M10: 8,832,707 km (0.078 R)
• M11: 9,132,800 km (0.034 R)
• M12: 10,120,296 km (0.11 R)
• M13: 12,095,586 km (0.101 R)
• M14: 12,465,991 km (0.108 R)
• M15: 14,256,827 km (0.029 R)
• M16: 15,833,139 km (0.056 R)
• M17: 16,533,856 km (0.112 R)
• M18: 16,990,429 km (0.1 R)
• M19: 17,321,638 km (0.112 R)
• M20: 19,114,120 km (0.045 R)
• M21: 19,617,218 km (0.114 R)
• M22: 23,226,416 km (0.114 R)
• M23: 25,748,187 km (0.079 R)
• M24: 26,097,648 km (0.105 R)
• M25: 29,864,971 km (0.095 R)
• M26: 31,032,582 km (0.104 R)
• M27: 35,900,048 km (0.101 R)
• M28: 36,776,393 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 12.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.32 AU - 8.46 AU

Year: 7789 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,437,671 km

• M1: 157,078 km (0.118 R)
• M2: 757,414 km (0.056 R)
• M3: 1,193,641 km (0.087 R)
• M4: 1,815,221 km (0.066 R)
• M5: 2,437,847 km (0.055 R)
• M6: 3,199,450 km (0.08 R)
• M7: 3,899,568 km (0.099 R)
• M8: 4,619,881 km (0.113 R)
• M9: 5,224,257 km (0.118 R)
• M10: 7,991,967 km (0.114 R)
• M11: 9,367,220 km (0.111 R)
• M12: 12,170,385 km (0.087 R)
• M13: 12,950,239 km (0.069 R)
• M14: 14,667,622 km (0.045 R)
• M15: 15,193,609 km (0.086 R)
• M16: 17,948,005 km (0.119 R)
• M17: 20,800,088 km (0.091 R)
• M18: 21,241,402 km (0.066 R)
• M19: 24,426,490 km (0.082 R)
• M20: 25,667,404 km (0.081 R)
• M21: 27,828,346 km (0.117 R)
• M22: 29,181,608 km (0.095 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 13.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.94 AU - 10.18 AU

Year: 8802 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,437,671 km

• M1: 171,140 km (0.11 R)
• M2: 675,434 km (0.045 R)
• M3: 1,379,741 km (0.089 R)
• M4: 1,961,826 km (0.09 R)
• M5: 3,156,066 km (0.075 R)
• M6: 3,656,770 km (0.109 R)
• M7: 4,973,381 km (0.089 R)
• M8: 7,409,732 km (0.113 R)
• M9: 8,169,689 km (0.075 R)
• M10: 8,659,323 km (0.086 R)
• M11: 9,263,250 km (0.113 R)
• M12: 10,503,715 km (0.107 R)
• M13: 11,245,422 km (0.099 R)
• M14: 12,715,221 km (0.109 R)
• M15: 14,566,345 km (0.066 R)
• M16: 15,221,583 km (0.111 R)
• M17: 16,520,841 km (0.108 R)
• M18: 20,051,051 km (0.117 R)
• M19: 21,611,357 km (0.112 R)
• M20: 26,486,602 km (0.111 R)
• M21: 30,011,128 km (0.071 R)
• M22: 32,823,867 km (0.109 R)
• M23: 35,690,013 km (0.114 R)
• M24: 36,761,433 km (0.118 R)
• M25: 40,616,719 km (0.08 R)
• M26: 41,262,833 km (0.118 R)
• M27: 44,733,653 km (0.099 R)
• M28: 46,258,953 km (0.046 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 11.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.96 AU - 13.44 AU

Year: 13174 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,437,671 km

• M1: 138,528 km (0.045 R)
• M2: 1,512,734 km (0.082 R)
• M3: 2,042,161 km (0.101 R)
• M4: 2,648,032 km (0.036 R)
• M5: 3,042,372 km (0.1 R)
• M6: 6,259,325 km (0.074 R)
• M7: 9,089,866 km (0.116 R)
• M8: 9,722,814 km (0.036 R)
• M9: 10,160,987 km (0.045 R)
• M10: 11,737,748 km (0.079 R)
• M11: 14,085,986 km (0.088 R)
• M12: 18,171,504 km (0.106 R)
• M13: 21,571,863 km (0.056 R)
• M14: 22,507,748 km (0.097 R)
• M15: 24,061,022 km (0.075 R)
• M16: 29,149,145 km (0.071 R)
• M17: 31,584,898 km (0.09 R)
• M18: 31,943,633 km (0.052 R)
• M19: 35,295,374 km (0.069 R)
• M20: 38,738,219 km (0.026 R)
• M21: 42,109,108 km (0.093 R)
• M22: 51,053,565 km (0.077 R)
• M23: 54,409,494 km (0.073 R)
• M24: 56,141,538 km (0.112 R)
• M25: 57,375,571 km (0.093 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit