🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.69 AU - 1.05 AU

Year: 307 Days

Day: 35.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.94 AU - 2.96 AU

Year: 1452 Days

Day: 33.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.35 AU - 4.37 AU

Year: 3448 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,704,826 km

• M1: 162,912 km (0.112 R)
• M2: 574,605 km (0.095 R)
• M3: 1,001,558 km (0.108 R)
• M4: 1,410,858 km (0.102 R)
• M5: 1,889,870 km (0.118 R)
• M6: 2,423,336 km (0.059 R)
• M7: 2,900,104 km (0.086 R)
• M8: 3,724,837 km (0.053 R)
• M9: 4,488,535 km (0.113 R)
• M10: 5,191,196 km (0.115 R)
• M11: 5,790,036 km (0.075 R)
• M12: 6,596,518 km (0.111 R)
• M13: 8,660,520 km (0.05 R)
• M14: 9,331,915 km (0.043 R)
• M15: 10,741,127 km (0.079 R)
• M16: 11,477,149 km (0.114 R)
• M17: 12,538,396 km (0.059 R)
• M18: 13,006,787 km (0.038 R)
• M19: 13,843,189 km (0.101 R)
• M20: 14,621,696 km (0.1 R)
• M21: 15,574,634 km (0.077 R)
• M22: 16,266,076 km (0.091 R)
• M23: 17,657,485 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 8.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.65 AU - 6.91 AU

Year: 5263 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,704,826 km

• M1: 117,734 km (0.061 R)
• M2: 580,290 km (0.112 R)
• M3: 1,159,683 km (0.099 R)
• M4: 1,472,791 km (0.1 R)
• M5: 4,586,970 km (0.069 R)
• M6: 5,272,427 km (0.092 R)
• M7: 7,136,118 km (0.101 R)
• M8: 9,760,064 km (0.089 R)
• M9: 12,376,830 km (0.06 R)
• M10: 14,289,439 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 11.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.1 AU - 6.42 AU

Year: 5932 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,704,826 km

• M1: 146,756 km (0.079 R)
• M2: 658,679 km (0.082 R)
• M3: 1,505,703 km (0.073 R)
• M4: 1,996,982 km (0.117 R)
• M5: 3,056,434 km (0.119 R)
• M6: 3,965,241 km (0.081 R)
• M7: 4,532,367 km (0.108 R)
• M8: 5,316,858 km (0.051 R)
• M9: 5,829,679 km (0.081 R)
• M10: 6,757,934 km (0.074 R)
• M11: 7,710,873 km (0.111 R)
• M12: 9,025,240 km (0.084 R)
• M13: 10,483,669 km (0.09 R)
• M14: 11,154,765 km (0.094 R)
• M15: 14,726,564 km (0.075 R)
• M16: 16,383,211 km (0.091 R)
• M17: 17,226,045 km (0.1 R)
• M18: 18,415,647 km (0.077 R)
• M19: 22,975,690 km (0.063 R)
• M20: 23,424,334 km (0.053 R)
• M21: 24,031,402 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 10.3

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.46 AU - 11.48 AU

Year: 11038 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,704,826 km

• M1: 133,441 km (0.111 R)
• M2: 468,840 km (0.04 R)
• M3: 1,181,075 km (0.084 R)
• M4: 1,773,632 km (0.116 R)
• M5: 2,184,877 km (0.117 R)
• M6: 3,423,398 km (0.041 R)
• M7: 3,762,237 km (0.118 R)
• M8: 4,820,043 km (0.118 R)
• M9: 6,330,683 km (0.118 R)
• M10: 6,763,320 km (0.11 R)
• M11: 7,173,667 km (0.11 R)
• M12: 7,644,152 km (0.103 R)
• M13: 7,999,148 km (0.093 R)
• M14: 9,229,889 km (0.064 R)
• M15: 10,857,365 km (0.093 R)
• M16: 11,249,760 km (0.072 R)
• M17: 11,593,685 km (0.039 R)
• M18: 12,122,813 km (0.104 R)
• M19: 13,166,258 km (0.102 R)
• M20: 13,677,434 km (0.12 R)
• M21: 17,788,982 km (0.119 R)
• M22: 18,177,936 km (0.096 R)
• M23: 19,053,682 km (0.084 R)
• M24: 21,850,115 km (0.047 R)
• M25: 24,333,141 km (0.076 R)
• M26: 29,417,374 km (0.083 R)
• M27: 31,635,312 km (0.075 R)
• M28: 34,803,346 km (0.099 R)
• M29: 37,409,042 km (0.089 R)
• M30: 48,076,717 km (0.071 R)
• M31: 48,832,186 km (0.091 R)
• M32: 49,289,207 km (0.041 R)
• M33: 52,888,831 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 7.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.44 AU - 14.02 AU

Year: 17202 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,704,826 km

• M1: 99,333 km (0.075 R)
• M2: 347,067 km (0.065 R)
• M3: 1,070,522 km (0.071 R)
• M4: 1,806,693 km (0.068 R)
• M5: 2,135,659 km (0.087 R)
• M6: 3,614,285 km (0.036 R)
• M7: 4,201,007 km (0.049 R)
• M8: 5,269,735 km (0.117 R)
• M9: 5,984,364 km (0.119 R)
• M10: 24,514,453 km (0.101 R)
• M11: 26,171,699 km (0.093 R)
• M12: 28,682,849 km (0.099 R)
• M13: 31,230,949 km (0.113 R)
• M14: 34,943,370 km (0.117 R)
• M15: 39,355,609 km (0.053 R)
• M16: 41,622,765 km (0.116 R)
• M17: 44,880,109 km (0.118 R)
• M18: 47,039,255 km (0.105 R)
• M19: 48,144,335 km (0.115 R)
• M20: 58,336,288 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit