🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 10.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 794 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,614,562 km

• M1: 125,662 km (0.101 R)
• M2: 442,361 km (0.119 R)
• M3: 789,129 km (0.068 R)
• M4: 1,181,524 km (0.095 R)
• M5: 1,774,231 km (0.104 R)
• M6: 2,094,221 km (0.106 R)
• M7: 2,420,045 km (0.096 R)
• M8: 3,593,939 km (0.069 R)
• M9: 3,986,334 km (0.119 R)
• M10: 6,035,526 km (0.111 R)
• M11: 7,442,344 km (0.03 R)
• M12: 7,807,214 km (0.109 R)
• M13: 8,184,200 km (0.114 R)
• M14: 9,193,687 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 8.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.17 AU - 1.29 AU

Year: 867 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,614,562 km

• M1: 106,962 km (0.095 R)
• M2: 421,268 km (0.113 R)
• M3: 720,015 km (0.1 R)
• M4: 1,130,960 km (0.11 R)
• M5: 1,506,301 km (0.094 R)
• M6: 1,849,179 km (0.119 R)
• M7: 2,153,461 km (0.083 R)
• M8: 2,601,507 km (0.091 R)
• M9: 3,133,627 km (0.044 R)
• M10: 3,432,224 km (0.112 R)
• M11: 5,556,663 km (0.11 R)
• M12: 6,159,692 km (0.11 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 10

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.7 AU - 2.82 AU

Year: 2160 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,614,562 km

• M1: 124,316 km (0.059 R)
• M2: 475,871 km (0.114 R)
• M3: 1,172,847 km (0.101 R)
• M4: 1,805,796 km (0.048 R)
• M5: 2,567,249 km (0.077 R)
• M6: 3,077,378 km (0.118 R)
• M7: 3,799,936 km (0.05 R)
• M8: 4,610,307 km (0.107 R)
• M9: 5,273,475 km (0.088 R)
• M10: 6,789,200 km (0.067 R)
• M11: 7,124,299 km (0.075 R)
• M12: 7,918,814 km (0.078 R)
• M13: 8,576,745 km (0.047 R)
• M14: 9,236,771 km (0.084 R)
• M15: 12,097,980 km (0.068 R)
• M16: 12,675,278 km (0.076 R)
• M17: 13,619,540 km (0.112 R)
• M18: 13,974,236 km (0.114 R)
• M19: 14,609,878 km (0.062 R)
• M20: 14,934,804 km (0.032 R)
• M21: 16,036,742 km (0.083 R)
• M22: 17,038,300 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.78 AU

Year: 2837 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,614,562 km

• M1: 169,195 km (0.111 R)
• M2: 775,964 km (0.107 R)
• M3: 1,219,522 km (0.095 R)
• M4: 2,085,544 km (0.088 R)
• M5: 2,836,974 km (0.107 R)
• M6: 4,538,201 km (0.043 R)
• M7: 5,096,201 km (0.1 R)
• M8: 6,931,169 km (0.111 R)
• M9: 10,419,791 km (0.102 R)
• M10: 11,479,393 km (0.072 R)
• M11: 12,744,691 km (0.099 R)
• M12: 14,789,245 km (0.069 R)
• M13: 20,561,928 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 13.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.04 AU - 3.68 AU

Year: 3916 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,614,562 km

• M1: 170,392 km (0.082 R)
• M2: 607,367 km (0.105 R)
• M3: 1,074,412 km (0.106 R)
• M4: 1,574,966 km (0.113 R)
• M5: 2,073,426 km (0.093 R)
• M6: 2,781,024 km (0.114 R)
• M7: 3,299,231 km (0.105 R)
• M8: 3,794,550 km (0.087 R)
• M9: 5,531,830 km (0.114 R)
• M10: 6,114,215 km (0.099 R)
• M11: 6,577,519 km (0.109 R)
• M12: 7,299,778 km (0.119 R)
• M13: 8,671,441 km (0.049 R)
• M14: 9,540,754 km (0.103 R)
• M15: 11,592,189 km (0.077 R)
• M16: 13,870,415 km (0.086 R)
• M17: 15,678,904 km (0.072 R)
• M18: 16,256,801 km (0.076 R)
• M19: 16,908,898 km (0.093 R)
• M20: 22,405,871 km (0.074 R)
• M21: 23,587,545 km (0.09 R)
• M22: 24,423,797 km (0.098 R)
• M23: 26,805,096 km (0.092 R)
• M24: 27,715,848 km (0.114 R)
• M25: 28,647,244 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 9.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.05 AU - 4.43 AU

Year: 4599 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,614,562 km

• M1: 130,001 km (0.081 R)
• M2: 434,582 km (0.111 R)
• M3: 903,272 km (0.096 R)
• M4: 1,597,855 km (0.09 R)
• M5: 1,905,727 km (0.12 R)
• M6: 2,214,198 km (0.102 R)
• M7: 2,949,472 km (0.06 R)
• M8: 4,192,780 km (0.11 R)
• M9: 4,632,896 km (0.087 R)
• M10: 5,126,869 km (0.082 R)
• M11: 5,984,663 km (0.049 R)
• M12: 6,598,463 km (0.115 R)
• M13: 7,734,808 km (0.111 R)
• M14: 8,962,708 km (0.096 R)
• M15: 9,341,190 km (0.107 R)
• M16: 10,465,867 km (0.114 R)
• M17: 10,924,684 km (0.098 R)
• M18: 12,381,917 km (0.12 R)
• M19: 13,918,735 km (0.082 R)
• M20: 18,338,455 km (0.107 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: 254 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit