🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 10.1

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 815 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,730,210 km

• M1: 125,662 km (0.119 R)
• M2: 440,267 km (0.111 R)
• M3: 899,083 km (0.093 R)
• M4: 1,346,830 km (0.078 R)
• M5: 2,024,957 km (0.106 R)
• M6: 2,519,228 km (0.112 R)
• M7: 2,880,058 km (0.078 R)
• M8: 3,209,174 km (0.052 R)
• M9: 3,692,375 km (0.113 R)
• M10: 4,035,851 km (0.104 R)
• M11: 4,368,108 km (0.116 R)
• M12: 5,553,073 km (0.119 R)
• M13: 6,829,442 km (0.1 R)
• M14: 7,280,180 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 9.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.3 AU - 1.34 AU

Year: 1029 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,730,210 km

• M1: 121,922 km (0.101 R)
• M2: 553,512 km (0.094 R)
• M3: 1,590,525 km (0.081 R)
• M4: 1,909,766 km (0.045 R)
• M5: 2,739,586 km (0.114 R)
• M6: 3,989,775 km (0.104 R)
• M7: 4,436,774 km (0.048 R)
• M8: 5,941,429 km (0.108 R)
• M9: 6,612,375 km (0.092 R)
• M10: 7,592,391 km (0.063 R)
• M11: 8,180,012 km (0.113 R)
• M12: 8,903,467 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 13

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.56 AU - 4.58 AU

Year: 6626 Days

Day: 14.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,730,210 km

• M1: 161,715 km (0.117 R)
• M2: 572,810 km (0.106 R)
• M3: 1,820,756 km (0.032 R)
• M4: 2,273,439 km (0.089 R)
• M5: 2,768,608 km (0.106 R)
• M6: 3,587,507 km (0.086 R)
• M7: 4,263,839 km (0.089 R)
• M8: 7,321,469 km (0.034 R)
• M9: 11,836,184 km (0.046 R)
• M10: 15,386,590 km (0.103 R)
• M11: 17,229,486 km (0.095 R)
• M12: 23,281,318 km (0.108 R)
• M13: 24,362,612 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 8.4

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.67 AU - 5.35 AU

Year: 7606 Days

Day: 10.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,730,210 km

• M1: 104,419 km (0.087 R)
• M2: 394,190 km (0.082 R)
• M3: 688,300 km (0.117 R)
• M4: 1,021,753 km (0.039 R)
• M5: 1,527,843 km (0.106 R)
• M6: 2,175,303 km (0.063 R)
• M7: 3,036,986 km (0.107 R)
• M8: 3,678,013 km (0.083 R)
• M9: 3,953,423 km (0.066 R)
• M10: 4,323,977 km (0.043 R)
• M11: 6,181,683 km (0.074 R)
• M12: 6,792,641 km (0.09 R)
• M13: 7,286,463 km (0.067 R)
• M14: 8,735,468 km (0.111 R)
• M15: 10,919,597 km (0.09 R)
• M16: 11,757,944 km (0.057 R)
• M17: 13,503,302 km (0.115 R)
• M18: 13,920,082 km (0.118 R)
• M19: 15,350,387 km (0.073 R)
• M20: 15,935,764 km (0.06 R)
• M21: 22,886,081 km (0.066 R)
• M22: 26,227,947 km (0.081 R)
• M23: 28,304,366 km (0.063 R)
• M24: 29,184,450 km (0.108 R)
• M25: 31,725,071 km (0.103 R)
• M26: 33,970,086 km (0.06 R)
• M27: 35,411,761 km (0.099 R)
• M28: 36,663,147 km (0.085 R)
• M29: 38,535,664 km (0.096 R)
• M30: 40,103,300 km (0.077 R)
• M31: 40,840,967 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 5.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.22 AU - 9.42 AU

Year: 14832 Days

Day: 24.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,730,210 km

• M1: 73,303 km (0.104 R)
• M2: 348,413 km (0.102 R)
• M3: 1,006,794 km (0.045 R)
• M4: 2,344,199 km (0.077 R)
• M5: 3,719,452 km (0.07 R)
• M6: 4,804,336 km (0.102 R)
• M7: 5,008,686 km (0.026 R)
• M8: 6,018,322 km (0.113 R)
• M9: 7,007,164 km (0.113 R)
• M10: 11,895,275 km (0.119 R)
• M11: 13,385,269 km (0.06 R)
• M12: 18,738,180 km (0.057 R)
• M13: 19,614,076 km (0.109 R)
• M14: 20,137,519 km (0.068 R)
• M15: 27,348,585 km (0.112 R)
• M16: 32,450,471 km (0.116 R)
• M17: 35,443,924 km (0.119 R)
• M18: 35,997,137 km (0.081 R)
• M19: 38,732,983 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.2

Radius: 7

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.57 AU - 10.95 AU

Year: 19112 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,730,210 km

• M1: 87,066 km (0.081 R)
• M2: 313,856 km (0.078 R)
• M3: 569,070 km (0.032 R)
• M4: 1,522,906 km (0.118 R)
• M5: 1,980,077 km (0.11 R)
• M6: 2,340,758 km (0.083 R)
• M7: 2,744,672 km (0.103 R)
• M8: 3,451,223 km (0.029 R)
• M9: 4,205,645 km (0.081 R)
• M10: 4,840,090 km (0.088 R)
• M11: 5,908,817 km (0.089 R)
• M12: 8,450,036 km (0.03 R)
• M13: 8,777,356 km (0.052 R)
• M14: 9,283,894 km (0.106 R)
• M15: 10,604,544 km (0.099 R)
• M16: 17,320,441 km (0.098 R)
• M17: 17,937,981 km (0.115 R)
• M18: 19,688,127 km (0.115 R)
• M19: 20,949,087 km (0.049 R)
• M20: 24,500,541 km (0.11 R)
• M21: 25,844,079 km (0.07 R)
• M22: 26,534,025 km (0.064 R)
• M23: 30,168,655 km (0.051 R)
• M24: 34,812,920 km (0.08 R)
• M25: 41,299,335 km (0.105 R)
• M26: 42,241,801 km (0.053 R)
• M27: 46,155,730 km (0.117 R)
• M28: 53,020,328 km (0.082 R)
• M29: 53,389,685 km (0.108 R)
• M30: 55,451,443 km (0.113 R)
• M31: 60,333,868 km (0.105 R)
• M32: 66,133,778 km (0.062 R)
• M33: 66,561,628 km (0.074 R)
• M34: 73,204,372 km (0.115 R)
• M35: 76,921,580 km (0.091 R)
• M36: 77,870,180 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit