🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.12 AU - 3.36 AU

Year: 2031 Days

Day: 34.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,596,988 km

• M1: 36,801 km (0.113 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 12.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.55 AU - 6.11 AU

Year: 4902 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,596,988 km

• M1: 185,202 km (0.098 R)
• M2: 700,866 km (0.109 R)
• M3: 1,253,331 km (0.103 R)
• M4: 2,034,531 km (0.092 R)
• M5: 3,139,760 km (0.112 R)
• M6: 4,585,624 km (0.086 R)
• M7: 5,692,049 km (0.11 R)
• M8: 11,652,328 km (0.059 R)
• M9: 14,081,648 km (0.114 R)
• M10: 15,561,769 km (0.109 R)
• M11: 17,080,636 km (0.094 R)
• M12: 17,715,081 km (0.072 R)
• M13: 29,488,882 km (0.086 R)
• M14: 30,310,174 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 15

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.05 AU - 7.69 AU

Year: 5599 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,596,988 km

• M1: 214,673 km (0.068 R)
• M2: 687,552 km (0.067 R)
• M3: 1,204,562 km (0.099 R)
• M4: 2,194,152 km (0.087 R)
• M5: 3,505,826 km (0.066 R)
• M6: 6,962,135 km (0.096 R)
• M7: 8,330,956 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 11.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.79 AU - 10.65 AU

Year: 10553 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,596,988 km

• M1: 143,464 km (0.114 R)
• M2: 530,025 km (0.101 R)
• M3: 980,315 km (0.102 R)
• M4: 1,753,137 km (0.109 R)
• M5: 2,134,612 km (0.075 R)
• M6: 2,748,711 km (0.065 R)
• M7: 3,673,226 km (0.071 R)
• M8: 4,039,890 km (0.103 R)
• M9: 5,037,858 km (0.111 R)
• M10: 8,188,539 km (0.117 R)
• M11: 11,090,588 km (0.074 R)
• M12: 13,244,647 km (0.058 R)
• M13: 15,604,703 km (0.039 R)
• M14: 15,963,290 km (0.101 R)
• M15: 16,946,746 km (0.062 R)
• M16: 17,710,593 km (0.115 R)
• M17: 19,512,798 km (0.098 R)
• M18: 31,137,450 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 14.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.79 AU - 11.05 AU

Year: 12567 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,596,988 km

• M1: 185,352 km (0.09 R)
• M2: 697,874 km (0.08 R)
• M3: 1,224,159 km (0.051 R)
• M4: 2,416,454 km (0.076 R)
• M5: 3,740,545 km (0.116 R)
• M6: 4,535,807 km (0.069 R)
• M7: 6,501,374 km (0.038 R)
• M8: 7,216,452 km (0.042 R)
• M9: 12,606,762 km (0.109 R)
• M10: 16,011,460 km (0.084 R)
• M11: 17,037,402 km (0.073 R)
• M12: 17,745,299 km (0.095 R)
• M13: 18,844,096 km (0.032 R)
• M14: 25,484,147 km (0.045 R)
• M15: 26,317,108 km (0.111 R)
• M16: 26,977,433 km (0.072 R)
• M17: 34,538,408 km (0.043 R)
• M18: 39,227,554 km (0.074 R)
• M19: 40,713,061 km (0.072 R)
• M20: 44,060,163 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 10.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.76 AU - 15.04 AU

Year: 15206 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,596,988 km

• M1: 276,307 km (0.103 R)
• M2: 613,202 km (0.112 R)
• M3: 1,516,922 km (0.057 R)
• M4: 2,480,183 km (0.07 R)
• M5: 3,249,715 km (0.1 R)
• M6: 5,159,182 km (0.032 R)
• M7: 5,567,434 km (0.111 R)
• M8: 6,220,429 km (0.078 R)
• M9: 6,604,746 km (0.063 R)
• M10: 14,318,162 km (0.116 R)
• M11: 18,356,556 km (0.068 R)
• M12: 19,149,874 km (0.053 R)
• M13: 25,845,725 km (0.05 R)
• M14: 26,943,325 km (0.065 R)
• M15: 27,554,881 km (0.098 R)
• M16: 29,124,461 km (0.114 R)
• M17: 31,984,922 km (0.094 R)
• M18: 37,118,373 km (0.095 R)
• M19: 37,622,069 km (0.104 R)
• M20: 41,817,990 km (0.097 R)
• M21: 49,740,694 km (0.119 R)
• M22: 52,063,350 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.8

Radius: 4.6

Gravity: 26.79 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.07 AU - 19.77 AU

Year: 25320 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,596,988 km

• M1: 58,343 km (0.101 R)
• M2: 245,041 km (0.06 R)
• M3: 425,756 km (0.09 R)
• M4: 725,550 km (0.111 R)
• M5: 1,719,927 km (0.091 R)
• M6: 2,011,493 km (0.067 R)
• M7: 2,498,135 km (0.107 R)
• M8: 3,142,004 km (0.087 R)
• M9: 4,186,646 km (0.073 R)
• M10: 4,392,493 km (0.056 R)
• M11: 5,284,395 km (0.105 R)
• M12: 5,942,177 km (0.084 R)
• M13: 6,114,813 km (0.055 R)
• M14: 6,886,289 km (0.108 R)
• M15: 7,468,524 km (0.099 R)
• M16: 11,803,571 km (0.041 R)
• M17: 12,145,702 km (0.069 R)
• M18: 12,354,091 km (0.102 R)
• M19: 13,211,736 km (0.086 R)
• M20: 14,108,276 km (0.074 R)
• M21: 17,921,975 km (0.091 R)
• M22: 19,206,272 km (0.107 R)
• M23: 19,394,616 km (0.11 R)
• M24: 25,749,533 km (0.088 R)
• M25: 28,344,458 km (0.102 R)
• M26: 29,579,538 km (0.111 R)
• M27: 37,457,661 km (0.065 R)
• M28: 39,701,181 km (0.064 R)
• M29: 50,282,238 km (0.112 R)
• M30: 51,361,138 km (0.114 R)
• M31: 55,068,472 km (0.106 R)
• M32: 61,364,598 km (0.048 R)
• M33: 64,053,769 km (0.111 R)
• M34: 65,108,584 km (0.065 R)
• M35: 67,036,451 km (0.109 R)
• M36: 76,537,711 km (0.099 R)
• M37: 77,486,910 km (0.113 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 16,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit