🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 12.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 295 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,962,342 km

• M1: 153,039 km (0.028 R)
• M2: 542,591 km (0.048 R)
• M3: 940,073 km (0.089 R)
• M4: 1,527,993 km (0.047 R)
• M5: 1,920,986 km (0.1 R)
• M6: 2,570,391 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.8

Radius: 11

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 374 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,962,342 km

• M1: 136,882 km (0.096 R)
• M2: 482,004 km (0.117 R)
• M3: 868,565 km (0.119 R)
• M4: 1,381,985 km (0.088 R)
• M5: 2,027,949 km (0.09 R)
• M6: 2,509,055 km (0.106 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 13.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 1105 Days

Day: 8.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,962,342 km

• M1: 169,195 km (0.087 R)
• M2: 762,052 km (0.101 R)
• M3: 1,903,334 km (0.1 R)
• M4: 2,391,621 km (0.096 R)
• M5: 3,060,922 km (0.089 R)
• M6: 3,674,423 km (0.111 R)
• M7: 4,514,565 km (0.072 R)
• M8: 6,341,753 km (0.061 R)
• M9: 7,242,033 km (0.104 R)
• M10: 8,170,288 km (0.11 R)
• M11: 8,677,873 km (0.077 R)
• M12: 9,509,338 km (0.118 R)
• M13: 10,103,391 km (0.113 R)
• M14: 11,331,440 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.49 AU - 2.11 AU

Year: 1610 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,962,342 km

• M1: 137,929 km (0.081 R)
• M2: 534,214 km (0.107 R)
• M3: 886,367 km (0.107 R)
• M4: 2,186,971 km (0.074 R)
• M5: 2,704,131 km (0.034 R)
• M6: 3,316,435 km (0.109 R)
• M7: 4,187,992 km (0.119 R)
• M8: 5,448,354 km (0.03 R)
• M9: 6,044,352 km (0.062 R)
• M10: 6,754,344 km (0.111 R)
• M11: 7,647,742 km (0.099 R)
• M12: 9,309,326 km (0.11 R)
• M13: 10,193,449 km (0.117 R)
• M14: 10,867,837 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 11.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.51 AU - 4.13 AU

Year: 4034 Days

Day: 7.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,962,342 km

• M1: 139,276 km (0.119 R)
• M2: 530,923 km (0.063 R)
• M3: 879,635 km (0.106 R)
• M4: 1,380,340 km (0.092 R)
• M5: 1,876,406 km (0.064 R)
• M6: 2,809,298 km (0.111 R)
• M7: 4,642,770 km (0.036 R)
• M8: 6,031,936 km (0.055 R)
• M9: 6,678,049 km (0.118 R)
• M10: 11,893,779 km (0.087 R)
• M11: 12,322,526 km (0.085 R)
• M12: 14,036,619 km (0.115 R)
• M13: 14,462,075 km (0.077 R)
• M14: 15,061,065 km (0.099 R)
• M15: 17,077,495 km (0.099 R)
• M16: 18,119,294 km (0.037 R)
• M17: 18,944,177 km (0.084 R)
• M18: 22,640,591 km (0.052 R)
• M19: 23,897,213 km (0.046 R)
• M20: 27,118,504 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 15

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.59 AU - 3.61 AU

Year: 4555 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,962,342 km

• M1: 186,549 km (0.111 R)
• M2: 758,611 km (0.092 R)
• M3: 1,241,363 km (0.06 R)
• M4: 2,136,258 km (0.094 R)
• M5: 2,767,710 km (0.109 R)
• M6: 3,450,325 km (0.052 R)
• M7: 4,740,457 km (0.076 R)
• M8: 6,414,906 km (0.105 R)
• M9: 7,013,597 km (0.107 R)
• M10: 7,680,654 km (0.039 R)
• M11: 8,456,468 km (0.116 R)
• M12: 8,932,788 km (0.111 R)
• M13: 10,241,021 km (0.035 R)
• M14: 11,101,209 km (0.056 R)
• M15: 11,924,596 km (0.102 R)
• M16: 13,463,360 km (0.114 R)
• M17: 15,280,226 km (0.111 R)
• M18: 20,167,738 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.55 AU - 11.29 AU

Year: 19280 Days

Day: 24.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,962,342 km

• M1: 39,045 km (0.09 R)
• M2: 169,494 km (0.094 R)
• M3: 302,786 km (0.102 R)
• M4: 452,384 km (0.118 R)
• M5: 693,835 km (0.074 R)
• M6: 1,400,834 km (0.113 R)
• M7: 1,938,190 km (0.052 R)
• M8: 3,140,059 km (0.09 R)
• M9: 3,492,661 km (0.105 R)
• M10: 3,773,905 km (0.083 R)
• M11: 6,014,732 km (0.103 R)
• M12: 7,316,682 km (0.084 R)
• M13: 7,505,774 km (0.102 R)
• M14: 7,659,561 km (0.08 R)
• M15: 9,314,412 km (0.061 R)
• M16: 10,653,164 km (0.109 R)
• M17: 10,896,260 km (0.084 R)
• M18: 12,220,351 km (0.099 R)
• M19: 12,379,673 km (0.12 R)
• M20: 14,579,659 km (0.071 R)
• M21: 17,967,602 km (0.098 R)
• M22: 22,237,125 km (0.049 R)
• M23: 23,278,775 km (0.116 R)
• M24: 23,687,925 km (0.087 R)
• M25: 26,955,592 km (0.109 R)
• M26: 29,451,782 km (0.113 R)
• M27: 30,902,881 km (0.041 R)
• M28: 31,496,336 km (0.096 R)
• M29: 33,219,404 km (0.036 R)
• M30: 35,325,443 km (0.074 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: 311 - 14,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit