🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 201 Days

Day: 18.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,411,976 km

• M1: 78,688 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 14

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.39 AU - 6.95 AU

Year: 5386 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,411,976 km

• M1: 175,179 km (0.096 R)
• M2: 742,753 km (0.07 R)
• M3: 1,200,523 km (0.108 R)
• M4: 2,020,918 km (0.035 R)
• M5: 3,172,073 km (0.108 R)
• M6: 4,543,437 km (0.098 R)
• M7: 5,236,374 km (0.119 R)
• M8: 6,247,955 km (0.089 R)
• M9: 6,767,508 km (0.063 R)
• M10: 8,346,664 km (0.113 R)
• M11: 9,556,611 km (0.08 R)
• M12: 11,586,654 km (0.063 R)
• M13: 12,273,159 km (0.061 R)
• M14: 16,001,287 km (0.088 R)
• M15: 17,671,398 km (0.084 R)
• M16: 18,847,686 km (0.117 R)
• M17: 22,314,168 km (0.078 R)
• M18: 25,198,714 km (0.116 R)
• M19: 25,936,232 km (0.109 R)
• M20: 26,772,633 km (0.085 R)
• M21: 27,283,061 km (0.059 R)
• M22: 30,760,613 km (0.053 R)
• M23: 31,603,298 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 8.1

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.51 AU - 8.29 AU

Year: 6370 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,411,976 km

• M1: 100,829 km (0.06 R)
• M2: 391,498 km (0.071 R)
• M3: 697,575 km (0.086 R)
• M4: 1,933,403 km (0.115 R)
• M5: 2,324,901 km (0.058 R)
• M6: 2,712,359 km (0.096 R)
• M7: 2,981,037 km (0.087 R)
• M8: 3,572,248 km (0.053 R)
• M9: 3,848,704 km (0.078 R)
• M10: 4,418,672 km (0.098 R)
• M11: 5,512,233 km (0.068 R)
• M12: 6,638,555 km (0.084 R)
• M13: 6,951,514 km (0.104 R)
• M14: 7,274,346 km (0.117 R)
• M15: 8,625,813 km (0.093 R)
• M16: 9,040,947 km (0.106 R)
• M17: 11,270,554 km (0.072 R)
• M18: 11,817,334 km (0.064 R)
• M19: 12,856,740 km (0.055 R)
• M20: 16,975,618 km (0.096 R)
• M21: 18,027,291 km (0.102 R)
• M22: 19,472,706 km (0.101 R)
• M23: 20,043,123 km (0.108 R)
• M24: 26,030,329 km (0.114 R)
• M25: 26,809,883 km (0.119 R)
• M26: 31,039,165 km (0.077 R)
• M27: 32,014,094 km (0.101 R)
• M28: 32,509,113 km (0.039 R)

Asteroid Belt

Center: 8.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 12.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.28 AU - 10.32 AU

Year: 10782 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,411,976 km

• M1: 154,535 km (0.104 R)
• M2: 621,280 km (0.058 R)
• M3: 1,153,400 km (0.057 R)
• M4: 1,851,872 km (0.119 R)
• M5: 2,290,942 km (0.112 R)
• M6: 3,363,559 km (0.091 R)
• M7: 5,246,098 km (0.082 R)
• M8: 6,077,264 km (0.119 R)
• M9: 6,700,339 km (0.028 R)
• M10: 7,434,416 km (0.109 R)
• M11: 7,928,986 km (0.067 R)
• M12: 8,332,901 km (0.11 R)
• M13: 8,750,727 km (0.096 R)
• M14: 9,222,410 km (0.1 R)
• M15: 10,607,686 km (0.055 R)
• M16: 11,053,637 km (0.092 R)
• M17: 15,142,745 km (0.108 R)
• M18: 16,172,128 km (0.056 R)
• M19: 16,584,869 km (0.032 R)
• M20: 18,053,621 km (0.057 R)
• M21: 19,674,065 km (0.101 R)
• M22: 24,031,701 km (0.082 R)
• M23: 26,802,403 km (0.042 R)
• M24: 27,883,697 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 3

Gravity: 88.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.9 AU - 19.38 AU

Year: 22789 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,411,976 km

• M1: 37,399 km (0.05 R)
• M2: 173,683 km (0.117 R)
• M3: 436,975 km (0.119 R)
• M4: 581,637 km (0.094 R)
• M5: 1,032,525 km (0.091 R)
• M6: 1,386,174 km (0.102 R)
• M7: 2,768,309 km (0.067 R)
• M8: 3,009,161 km (0.082 R)
• M9: 3,292,799 km (0.099 R)
• M10: 3,625,205 km (0.116 R)
• M11: 5,101,587 km (0.091 R)
• M12: 9,460,719 km (0.112 R)
• M13: 11,024,765 km (0.117 R)
• M14: 12,322,825 km (0.099 R)
• M15: 13,119,135 km (0.068 R)
• M16: 15,880,263 km (0.117 R)
• M17: 32,243,727 km (0.11 R)
• M18: 35,731,451 km (0.096 R)
• M19: 37,491,470 km (0.056 R)
• M20: 38,848,622 km (0.065 R)
• M21: 41,501,142 km (0.105 R)
• M22: 47,511,386 km (0.078 R)
• M23: 60,191,750 km (0.041 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit