🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.75 AU - 1.21 AU

Year: 670 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,250,580 km

• M1: 156,629 km (0.102 R)
• M2: 551,717 km (0.071 R)
• M3: 1,014,274 km (0.091 R)
• M4: 1,751,791 km (0.09 R)
• M5: 2,354,820 km (0.089 R)
• M6: 2,869,287 km (0.081 R)
• M7: 3,354,732 km (0.1 R)
• M8: 3,909,292 km (0.046 R)
• M9: 4,716,372 km (0.087 R)
• M10: 5,203,313 km (0.056 R)
• M11: 5,779,415 km (0.043 R)
• M12: 6,358,059 km (0.089 R)
• M13: 7,474,807 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 11.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.06 AU - 1.2 AU

Year: 829 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,250,580 km

• M1: 142,567 km (0.089 R)
• M2: 507,586 km (0.095 R)
• M3: 1,507,647 km (0.108 R)
• M4: 1,946,717 km (0.097 R)
• M5: 2,602,704 km (0.113 R)
• M6: 3,252,407 km (0.114 R)
• M7: 3,712,720 km (0.086 R)
• M8: 4,317,544 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 10.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.4 AU - 1.92 AU

Year: 1476 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,250,580 km

• M1: 136,433 km (0.051 R)
• M2: 488,287 km (0.062 R)
• M3: 854,952 km (0.12 R)
• M4: 1,484,609 km (0.1 R)
• M5: 2,146,580 km (0.1 R)
• M6: 2,936,756 km (0.05 R)
• M7: 5,393,302 km (0.049 R)
• M8: 7,864,360 km (0.037 R)
• M9: 10,616,063 km (0.092 R)
• M10: 11,337,873 km (0.044 R)
• M11: 12,520,893 km (0.12 R)
• M12: 14,775,482 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.15 AU - 2.27 AU

Year: 2268 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,250,580 km

• M1: 181,612 km (0.044 R)
• M2: 661,223 km (0.083 R)
• M3: 1,159,234 km (0.105 R)
• M4: 1,626,877 km (0.07 R)
• M5: 2,211,655 km (0.092 R)
• M6: 2,906,088 km (0.107 R)
• M7: 3,430,429 km (0.06 R)
• M8: 4,467,292 km (0.025 R)
• M9: 5,037,559 km (0.036 R)
• M10: 5,849,127 km (0.079 R)
• M11: 6,827,647 km (0.086 R)
• M12: 8,340,380 km (0.104 R)
• M13: 9,512,031 km (0.106 R)
• M14: 10,424,428 km (0.109 R)
• M15: 11,665,941 km (0.12 R)
• M16: 12,794,807 km (0.085 R)
• M17: 15,222,780 km (0.059 R)
• M18: 15,886,995 km (0.106 R)
• M19: 16,719,357 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 13.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.58 AU - 3.08 AU

Year: 3286 Days

Day: 11.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,250,580 km

• M1: 166,652 km (0.097 R)
• M2: 937,979 km (0.088 R)
• M3: 1,421,479 km (0.082 R)
• M4: 1,906,026 km (0.113 R)
• M5: 2,426,178 km (0.093 R)
• M6: 2,988,666 km (0.094 R)
• M7: 3,578,381 km (0.092 R)
• M8: 4,919,676 km (0.093 R)
• M9: 5,611,117 km (0.081 R)
• M10: 6,366,586 km (0.03 R)
• M11: 6,845,599 km (0.097 R)
• M12: 8,115,236 km (0.081 R)
• M13: 8,643,466 km (0.055 R)
• M14: 10,530,793 km (0.061 R)
• M15: 13,343,831 km (0.114 R)
• M16: 16,180,805 km (0.105 R)
• M17: 17,594,804 km (0.105 R)
• M18: 19,212,705 km (0.096 R)
• M19: 20,280,983 km (0.039 R)
• M20: 22,673,652 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 9.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.6 AU - 3.36 AU

Year: 3551 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,250,580 km

• M1: 125,213 km (0.049 R)
• M2: 619,335 km (0.062 R)
• M3: 967,150 km (0.119 R)
• M4: 1,428,061 km (0.056 R)
• M5: 2,045,152 km (0.026 R)
• M6: 2,358,111 km (0.111 R)
• M7: 3,330,198 km (0.116 R)
• M8: 3,688,336 km (0.091 R)
• M9: 4,198,913 km (0.113 R)
• M10: 5,211,691 km (0.105 R)
• M11: 5,670,208 km (0.117 R)
• M12: 6,351,477 km (0.106 R)
• M13: 7,779,089 km (0.082 R)
• M14: 8,142,163 km (0.084 R)
• M15: 9,595,806 km (0.104 R)
• M16: 10,364,440 km (0.074 R)
• M17: 12,068,210 km (0.11 R)
• M18: 13,951,049 km (0.111 R)
• M19: 14,836,518 km (0.057 R)
• M20: 15,706,729 km (0.081 R)
• M21: 16,610,749 km (0.079 R)
• M22: 18,405,924 km (0.089 R)
• M23: 18,815,223 km (0.084 R)
• M24: 19,652,074 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.81 AU - 3.67 AU

Year: 4026 Days

Day: 8.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,250,580 km

• M1: 144,362 km (0.107 R)
• M2: 658,231 km (0.11 R)
• M3: 1,032,525 km (0.11 R)
• M4: 1,800,261 km (0.1 R)
• M5: 2,791,646 km (0.079 R)
• M6: 3,648,692 km (0.067 R)
• M7: 4,162,411 km (0.052 R)
• M8: 5,391,358 km (0.105 R)
• M9: 5,939,634 km (0.037 R)
• M10: 7,457,304 km (0.059 R)
• M11: 8,139,171 km (0.106 R)
• M12: 9,219,268 km (0.035 R)
• M13: 9,585,932 km (0.081 R)
• M14: 10,700,736 km (0.059 R)
• M15: 11,289,553 km (0.07 R)
• M16: 12,286,473 km (0.12 R)
• M17: 16,270,115 km (0.116 R)
• M18: 16,867,310 km (0.115 R)
• M19: 17,727,796 km (0.059 R)
• M20: 19,007,756 km (0.118 R)
• M21: 20,007,369 km (0.109 R)
• M22: 21,607,617 km (0.079 R)
• M23: 24,050,700 km (0.102 R)
• M24: 26,508,294 km (0.112 R)
• M25: 28,781,284 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 8.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.03 AU - 3.61 AU

Year: 4176 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,250,580 km

• M1: 108,159 km (0.118 R)
• M2: 408,253 km (0.064 R)
• M3: 741,407 km (0.068 R)
• M4: 1,058,106 km (0.097 R)
• M5: 1,374,655 km (0.098 R)
• M6: 1,673,103 km (0.054 R)
• M7: 2,189,814 km (0.095 R)
• M8: 3,098,322 km (0.077 R)
• M9: 3,657,668 km (0.091 R)
• M10: 4,066,818 km (0.11 R)
• M11: 5,300,552 km (0.112 R)
• M12: 5,744,558 km (0.082 R)
• M13: 6,559,268 km (0.07 R)
• M14: 6,948,671 km (0.11 R)
• M15: 7,353,334 km (0.081 R)
• M16: 8,074,096 km (0.105 R)
• M17: 9,242,456 km (0.112 R)
• M18: 9,655,795 km (0.113 R)
• M19: 10,600,804 km (0.102 R)
• M20: 13,278,457 km (0.115 R)
• M21: 14,596,264 km (0.111 R)
• M22: 15,417,108 km (0.033 R)
• M23: 16,595,640 km (0.049 R)
• M24: 17,263,145 km (0.084 R)
• M25: 18,890,322 km (0.086 R)
• M26: 21,129,502 km (0.113 R)
• M27: 21,913,694 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 10

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.89 AU - 4.27 AU

Year: 4676 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,250,580 km

• M1: 124,914 km (0.07 R)
• M2: 757,564 km (0.101 R)
• M3: 1,196,783 km (0.1 R)
• M4: 1,812,677 km (0.119 R)
• M5: 2,491,403 km (0.073 R)
• M6: 2,958,447 km (0.077 R)
• M7: 3,286,815 km (0.096 R)
• M8: 3,949,982 km (0.055 R)
• M9: 4,313,804 km (0.117 R)
• M10: 4,989,987 km (0.114 R)
• M11: 5,542,152 km (0.057 R)
• M12: 6,648,279 km (0.087 R)
• M13: 7,139,858 km (0.059 R)
• M14: 7,550,354 km (0.11 R)
• M15: 8,965,400 km (0.079 R)
• M16: 11,219,092 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.5

Radius: 6.2

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.34 AU - 10 AU

Year: 20756 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,250,580 km

• M1: 78,838 km (0.088 R)
• M2: 300,991 km (0.064 R)
• M3: 525,837 km (0.048 R)
• M4: 1,392,008 km (0.074 R)
• M5: 1,867,879 km (0.093 R)
• M6: 2,423,037 km (0.056 R)
• M7: 2,841,911 km (0.032 R)
• M8: 3,137,965 km (0.11 R)
• M9: 4,050,961 km (0.08 R)
• M10: 5,286,639 km (0.079 R)
• M11: 6,164,779 km (0.102 R)
• M12: 6,478,037 km (0.069 R)
• M13: 6,708,268 km (0.076 R)
• M14: 8,530,819 km (0.06 R)
• M15: 9,147,760 km (0.094 R)
• M16: 9,614,805 km (0.084 R)
• M17: 13,414,441 km (0.107 R)
• M18: 14,559,314 km (0.032 R)
• M19: 16,867,908 km (0.1 R)
• M20: 22,092,314 km (0.094 R)
• M21: 23,038,670 km (0.107 R)
• M22: 23,576,026 km (0.064 R)
• M23: 26,505,452 km (0.065 R)
• M24: 28,917,568 km (0.114 R)
• M25: 30,690,602 km (0.094 R)
• M26: 31,341,053 km (0.079 R)
• M27: 34,731,539 km (0.071 R)
• M28: 37,171,780 km (0.097 R)
• M29: 40,186,177 km (0.092 R)
• M30: 41,278,690 km (0.051 R)
• M31: 42,873,403 km (0.118 R)
• M32: 44,840,765 km (0.116 R)
• M33: 56,357,707 km (0.108 R)
• M34: 56,746,362 km (0.107 R)
• M35: 59,115,394 km (0.033 R)
• M36: 62,375,730 km (0.105 R)
• M37: 74,029,105 km (0.053 R)
• M38: 76,141,875 km (0.115 R)
• M39: 83,474,415 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 10,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit