🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 226 Days

Day: 41.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,395,048 km

• M1: 513,869 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.73 AU - 0.87 AU

Year: 249 Days

Day: 28.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 263 Days

Day: 30.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,395,048 km

• M1: 33,809 km (0.109 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.9

Radius: 10.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.21 AU - 9.69 AU

Year: 7806 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,395,048 km

• M1: 131,796 km (0.052 R)
• M2: 612,154 km (0.109 R)
• M3: 1,140,684 km (0.043 R)
• M4: 1,682,826 km (0.102 R)
• M5: 2,118,605 km (0.11 R)
• M6: 3,007,366 km (0.072 R)
• M7: 3,398,864 km (0.11 R)
• M8: 4,076,243 km (0.115 R)
• M9: 4,697,972 km (0.076 R)
• M10: 5,634,753 km (0.112 R)
• M11: 6,199,037 km (0.107 R)
• M12: 7,479,594 km (0.032 R)
• M13: 8,286,376 km (0.027 R)
• M14: 8,972,731 km (0.078 R)
• M15: 10,854,821 km (0.093 R)
• M16: 11,624,054 km (0.086 R)
• M17: 15,194,357 km (0.107 R)
• M18: 16,026,121 km (0.106 R)
• M19: 18,560,309 km (0.049 R)
• M20: 19,659,853 km (0.072 R)
• M21: 20,724,691 km (0.058 R)
• M22: 21,908,010 km (0.115 R)
• M23: 22,639,244 km (0.116 R)
• M24: 27,747,563 km (0.076 R)
• M25: 35,984,571 km (0.106 R)
• M26: 40,291,943 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 14.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.2 AU - 10.84 AU

Year: 9434 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,395,048 km

• M1: 195,973 km (0.047 R)
• M2: 867,817 km (0.112 R)
• M3: 1,471,445 km (0.119 R)
• M4: 2,419,446 km (0.092 R)
• M5: 3,210,221 km (0.045 R)
• M6: 5,110,712 km (0.086 R)
• M7: 6,752,100 km (0.05 R)
• M8: 7,938,411 km (0.041 R)
• M9: 8,926,505 km (0.082 R)
• M10: 9,514,724 km (0.109 R)
• M11: 10,173,852 km (0.104 R)
• M12: 12,489,777 km (0.082 R)
• M13: 13,937,286 km (0.045 R)
• M14: 17,550,972 km (0.071 R)
• M15: 18,142,332 km (0.052 R)
• M16: 18,746,857 km (0.106 R)
• M17: 19,226,318 km (0.051 R)
• M18: 21,973,833 km (0.083 R)
• M19: 22,971,202 km (0.117 R)
• M20: 25,138,875 km (0.106 R)
• M21: 29,600,183 km (0.114 R)
• M22: 30,251,083 km (0.086 R)
• M23: 32,555,788 km (0.04 R)
• M24: 33,449,485 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 8.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.93 AU - 9.95 AU

Year: 10914 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,395,048 km

• M1: 104,569 km (0.106 R)
• M2: 408,103 km (0.1 R)
• M3: 708,645 km (0.08 R)
• M4: 1,599,052 km (0.116 R)
• M5: 2,093,772 km (0.106 R)
• M6: 2,867,193 km (0.068 R)
• M7: 3,819,084 km (0.109 R)
• M8: 4,618,236 km (0.105 R)
• M9: 5,334,361 km (0.1 R)
• M10: 5,785,249 km (0.11 R)
• M11: 6,122,592 km (0.064 R)
• M12: 7,252,804 km (0.097 R)
• M13: 7,847,156 km (0.094 R)
• M14: 12,225,138 km (0.082 R)
• M15: 13,707,653 km (0.097 R)
• M16: 15,179,397 km (0.04 R)
• M17: 15,887,892 km (0.049 R)
• M18: 20,687,740 km (0.095 R)
• M19: 26,742,714 km (0.056 R)
• M20: 28,061,868 km (0.061 R)
• M21: 29,325,072 km (0.1 R)
• M22: 30,524,398 km (0.047 R)
• M23: 31,136,254 km (0.115 R)
• M24: 34,869,020 km (0.102 R)
• M25: 36,214,653 km (0.115 R)
• M26: 36,556,334 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 12.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.98 AU - 13.9 AU

Year: 15280 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,395,048 km

• M1: 188,194 km (0.107 R)
• M2: 731,234 km (0.092 R)
• M3: 2,262,518 km (0.104 R)
• M4: 8,106,858 km (0.096 R)
• M5: 13,863,534 km (0.118 R)
• M6: 16,050,804 km (0.086 R)
• M7: 17,443,710 km (0.108 R)
• M8: 18,265,750 km (0.112 R)
• M9: 24,525,374 km (0.07 R)
• M10: 25,557,300 km (0.099 R)
• M11: 27,369,080 km (0.113 R)
• M12: 28,826,612 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.5 AU - 13.48 AU

Year: 15372 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,395,048 km

• M1: 176,525 km (0.056 R)
• M2: 628,610 km (0.072 R)
• M3: 1,177,934 km (0.065 R)
• M4: 2,164,681 km (0.099 R)
• M5: 2,617,813 km (0.053 R)
• M6: 4,116,933 km (0.117 R)
• M7: 4,596,694 km (0.071 R)
• M8: 6,977,993 km (0.061 R)
• M9: 8,563,281 km (0.092 R)
• M10: 9,215,977 km (0.044 R)
• M11: 9,715,484 km (0.101 R)
• M12: 10,185,221 km (0.114 R)
• M13: 11,375,272 km (0.043 R)
• M14: 15,313,436 km (0.099 R)
• M15: 15,951,172 km (0.102 R)
• M16: 20,461,099 km (0.089 R)
• M17: 21,000,998 km (0.106 R)
• M18: 25,491,028 km (0.055 R)
• M19: 27,305,052 km (0.093 R)
• M20: 30,086,077 km (0.093 R)
• M21: 34,986,604 km (0.112 R)
• M22: 40,034,185 km (0.108 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit