🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 10.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 442 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,068,544 km

• M1: 135,536 km (0.106 R)
• M2: 520,900 km (0.052 R)
• M3: 1,159,982 km (0.11 R)
• M4: 1,610,271 km (0.098 R)
• M5: 1,951,504 km (0.109 R)
• M6: 2,813,038 km (0.089 R)
• M7: 3,368,944 km (0.044 R)
• M8: 3,720,349 km (0.042 R)
• M9: 4,109,005 km (0.102 R)
• M10: 4,742,851 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 9.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.88 AU

Year: 442 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,068,544 km

• M1: 119,529 km (0.105 R)
• M2: 488,287 km (0.067 R)
• M3: 821,891 km (0.079 R)
• M4: 1,535,473 km (0.109 R)
• M5: 1,893,161 km (0.092 R)
• M6: 3,008,862 km (0.041 R)
• M7: 3,316,286 km (0.095 R)
• M8: 4,749,732 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 11.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.6 AU - 2 AU

Year: 1610 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,068,544 km

• M1: 140,622 km (0.117 R)
• M2: 617,690 km (0.097 R)
• M3: 1,030,580 km (0.095 R)
• M4: 1,585,438 km (0.106 R)
• M5: 2,333,278 km (0.115 R)
• M6: 2,741,082 km (0.086 R)
• M7: 3,287,413 km (0.085 R)
• M8: 3,819,832 km (0.064 R)
• M9: 4,735,969 km (0.038 R)
• M10: 5,635,801 km (0.044 R)
• M11: 6,846,945 km (0.077 R)
• M12: 7,473,610 km (0.114 R)
• M13: 8,081,277 km (0.108 R)
• M14: 9,115,896 km (0.097 R)
• M15: 12,255,058 km (0.102 R)
• M16: 12,944,255 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 8.4

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.28 AU - 4.08 AU

Year: 4708 Days

Day: 5.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,068,544 km

• M1: 104,868 km (0.036 R)
• M2: 433,086 km (0.037 R)
• M3: 878,289 km (0.072 R)
• M4: 1,573,022 km (0.077 R)
• M5: 1,924,726 km (0.11 R)
• M6: 2,187,869 km (0.09 R)
• M7: 3,010,807 km (0.096 R)
• M8: 3,775,401 km (0.097 R)
• M9: 5,684,420 km (0.039 R)
• M10: 7,432,022 km (0.052 R)
• M11: 7,754,705 km (0.106 R)
• M12: 10,504,164 km (0.076 R)
• M13: 11,517,390 km (0.1 R)
• M14: 11,804,618 km (0.111 R)
• M15: 12,848,064 km (0.089 R)
• M16: 13,524,096 km (0.025 R)
• M17: 15,578,225 km (0.117 R)
• M18: 17,831,917 km (0.096 R)
• M19: 24,597,181 km (0.098 R)
• M20: 26,960,678 km (0.091 R)
• M21: 29,027,821 km (0.101 R)
• M22: 29,293,507 km (0.111 R)
• M23: 29,650,148 km (0.026 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 5.6

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.8 AU - 7.28 AU

Year: 9899 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,068,544 km

• M1: 69,713 km (0.053 R)
• M2: 257,458 km (0.083 R)
• M3: 469,737 km (0.113 R)
• M4: 1,004,699 km (0.108 R)
• M5: 1,699,731 km (0.044 R)
• M6: 1,943,127 km (0.099 R)
• M7: 2,962,487 km (0.116 R)
• M8: 3,293,397 km (0.06 R)
• M9: 3,599,774 km (0.087 R)
• M10: 3,976,910 km (0.099 R)
• M11: 4,750,630 km (0.086 R)
• M12: 5,587,780 km (0.031 R)
• M13: 6,339,210 km (0.086 R)
• M14: 7,156,014 km (0.106 R)
• M15: 7,469,721 km (0.106 R)
• M16: 8,209,333 km (0.074 R)
• M17: 9,408,360 km (0.118 R)
• M18: 11,445,733 km (0.087 R)
• M19: 11,875,079 km (0.083 R)
• M20: 14,491,995 km (0.045 R)
• M21: 17,329,268 km (0.106 R)
• M22: 23,468,166 km (0.087 R)
• M23: 24,423,648 km (0.102 R)
• M24: 25,224,595 km (0.09 R)
• M25: 26,227,050 km (0.088 R)
• M26: 27,350,530 km (0.096 R)
• M27: 27,540,818 km (0.112 R)
• M28: 30,810,429 km (0.066 R)
• M29: 39,063,295 km (0.1 R)
• M30: 39,912,712 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 7.6

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.54 AU - 8.84 AU

Year: 14221 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,068,544 km

• M1: 94,546 km (0.11 R)
• M2: 394,639 km (0.094 R)
• M3: 961,765 km (0.08 R)
• M4: 1,459,776 km (0.108 R)
• M5: 2,291,839 km (0.101 R)
• M6: 2,688,573 km (0.107 R)
• M7: 3,009,610 km (0.067 R)
• M8: 3,897,174 km (0.094 R)
• M9: 4,279,247 km (0.04 R)
• M10: 5,468,550 km (0.092 R)
• M11: 5,872,315 km (0.076 R)
• M12: 6,335,320 km (0.105 R)
• M13: 8,824,778 km (0.094 R)
• M14: 13,283,992 km (0.104 R)
• M15: 15,266,164 km (0.094 R)
• M16: 16,666,848 km (0.051 R)
• M17: 17,203,905 km (0.115 R)
• M18: 26,704,566 km (0.103 R)
• M19: 27,546,054 km (0.112 R)
• M20: 29,060,733 km (0.102 R)
• M21: 30,176,134 km (0.104 R)
• M22: 31,551,986 km (0.119 R)
• M23: 33,089,104 km (0.069 R)
• M24: 33,693,330 km (0.032 R)
• M25: 35,676,549 km (0.06 R)
• M26: 40,558,376 km (0.088 R)
• M27: 41,389,692 km (0.052 R)
• M28: 42,232,526 km (0.087 R)
• M29: 42,800,549 km (0.119 R)
• M30: 48,765,465 km (0.111 R)
• M31: 55,430,649 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit