🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 9.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.57 AU - 0.91 AU

Year: 411 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,037,097 km

• M1: 123,119 km (0.03 R)
• M2: 432,039 km (0.085 R)
• M3: 765,044 km (0.1 R)
• M4: 1,198,877 km (0.091 R)
• M5: 1,533,528 km (0.086 R)
• M6: 1,853,966 km (0.069 R)
• M7: 2,280,919 km (0.086 R)
• M8: 3,001,532 km (0.057 R)
• M9: 3,392,132 km (0.119 R)
• M10: 3,841,673 km (0.061 R)
• M11: 4,208,039 km (0.119 R)
• M12: 5,103,232 km (0.111 R)
• M13: 5,530,783 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 13.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.91 AU - 0.91 AU

Year: 561 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,037,097 km

• M1: 171,140 km (0.062 R)
• M2: 708,944 km (0.101 R)
• M3: 1,198,877 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 8.7

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.35 AU - 2.21 AU

Year: 1533 Days

Day: 10.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,037,097 km

• M1: 108,159 km (0.117 R)
• M2: 439,967 km (0.12 R)
• M3: 850,613 km (0.072 R)
• M4: 1,247,497 km (0.097 R)
• M5: 1,637,947 km (0.105 R)
• M6: 1,910,215 km (0.114 R)
• M7: 2,236,787 km (0.087 R)
• M8: 2,548,250 km (0.11 R)
• M9: 2,917,009 km (0.102 R)
• M10: 3,496,551 km (0.057 R)
• M11: 3,813,998 km (0.102 R)
• M12: 4,823,185 km (0.043 R)
• M13: 5,746,503 km (0.091 R)
• M14: 7,495,003 km (0.112 R)
• M15: 8,226,537 km (0.116 R)
• M16: 8,520,347 km (0.12 R)
• M17: 9,864,334 km (0.093 R)
• M18: 11,380,508 km (0.112 R)
• M19: 12,809,916 km (0.08 R)
• M20: 13,125,418 km (0.094 R)
• M21: 13,854,408 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.84 AU - 2.06 AU

Year: 1758 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,037,097 km

• M1: 185,950 km (0.085 R)
• M2: 810,671 km (0.102 R)
• M3: 1,640,640 km (0.116 R)
• M4: 2,274,636 km (0.071 R)
• M5: 3,813,998 km (0.117 R)
• M6: 5,261,956 km (0.065 R)
• M7: 6,945,380 km (0.082 R)
• M8: 8,351,900 km (0.108 R)
• M9: 9,640,984 km (0.078 R)
• M10: 10,281,712 km (0.088 R)
• M11: 14,610,476 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 10.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.49 AU - 4.09 AU

Year: 4764 Days

Day: 5.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,037,097 km

• M1: 131,796 km (0.047 R)
• M2: 560,094 km (0.071 R)
• M3: 1,196,185 km (0.089 R)
• M4: 1,547,141 km (0.103 R)
• M5: 2,099,905 km (0.075 R)
• M6: 2,636,962 km (0.081 R)
• M7: 3,624,008 km (0.032 R)
• M8: 4,010,869 km (0.051 R)
• M9: 4,475,968 km (0.072 R)
• M10: 5,114,602 km (0.113 R)
• M11: 5,966,262 km (0.069 R)
• M12: 8,063,176 km (0.09 R)
• M13: 8,887,161 km (0.118 R)
• M14: 10,027,844 km (0.041 R)
• M15: 11,358,817 km (0.108 R)
• M16: 11,745,976 km (0.088 R)
• M17: 12,242,192 km (0.112 R)
• M18: 12,700,859 km (0.084 R)
• M19: 14,821,708 km (0.12 R)
• M20: 15,876,224 km (0.037 R)
• M21: 16,421,957 km (0.08 R)
• M22: 18,596,960 km (0.091 R)
• M23: 19,271,497 km (0.12 R)
• M24: 20,172,974 km (0.071 R)
• M25: 21,466,995 km (0.074 R)
• M26: 22,209,449 km (0.099 R)
• M27: 22,739,325 km (0.107 R)
• M28: 26,265,048 km (0.098 R)
• M29: 27,028,595 km (0.072 R)
• M30: 31,542,861 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 7.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.8 AU - 13.24 AU

Year: 23620 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,037,097 km

• M1: 97,089 km (0.063 R)
• M2: 667,506 km (0.108 R)
• M3: 2,713,855 km (0.086 R)
• M4: 3,229,070 km (0.116 R)
• M5: 3,931,432 km (0.118 R)
• M6: 4,522,044 km (0.054 R)
• M7: 5,132,853 km (0.107 R)
• M8: 5,676,042 km (0.118 R)
• M9: 7,440,400 km (0.077 R)
• M10: 9,599,546 km (0.104 R)
• M11: 12,078,233 km (0.09 R)
• M12: 13,321,391 km (0.117 R)
• M13: 16,222,393 km (0.113 R)
• M14: 16,633,039 km (0.048 R)
• M15: 19,062,060 km (0.112 R)
• M16: 22,928,267 km (0.1 R)
• M17: 26,942,427 km (0.094 R)
• M18: 27,287,100 km (0.114 R)
• M19: 28,695,265 km (0.072 R)
• M20: 33,341,326 km (0.087 R)
• M21: 33,871,800 km (0.077 R)
• M22: 35,222,669 km (0.1 R)
• M23: 37,458,110 km (0.115 R)
• M24: 44,249,554 km (0.086 R)
• M25: 45,862,818 km (0.059 R)
• M26: 46,189,988 km (0.053 R)
• M27: 47,682,227 km (0.103 R)
• M28: 50,762,297 km (0.052 R)
• M29: 52,529,497 km (0.08 R)
• M30: 54,520,495 km (0.067 R)
• M31: 56,561,160 km (0.059 R)
• M32: 67,956,179 km (0.12 R)
• M33: 69,453,055 km (0.118 R)
• M34: 72,734,335 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit