🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 11.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.79 AU - 1.91 AU

Year: 1769 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,869,946 km

• M1: 139,724 km (0.087 R)
• M2: 559,496 km (0.063 R)
• M3: 908,657 km (0.044 R)
• M4: 1,481,019 km (0.1 R)
• M5: 2,096,315 km (0.101 R)
• M6: 2,791,197 km (0.074 R)
• M7: 4,717,868 km (0.104 R)
• M8: 5,130,758 km (0.099 R)
• M9: 8,196,318 km (0.079 R)
• M10: 9,946,314 km (0.073 R)
• M11: 10,697,744 km (0.045 R)
• M12: 12,585,220 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 11.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.85 AU - 2.11 AU

Year: 1958 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,869,946 km

• M1: 145,559 km (0.088 R)
• M2: 729,140 km (0.079 R)
• M3: 1,198,429 km (0.096 R)
• M4: 2,254,290 km (0.111 R)
• M5: 3,036,986 km (0.11 R)
• M6: 3,676,517 km (0.115 R)
• M7: 4,905,913 km (0.058 R)
• M8: 6,121,096 km (0.081 R)
• M9: 8,366,261 km (0.052 R)
• M10: 9,957,833 km (0.104 R)
• M11: 11,592,189 km (0.117 R)
• M12: 12,356,036 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 9.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.82 AU - 2.3 AU

Year: 2078 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,869,946 km

• M1: 123,119 km (0.114 R)
• M2: 487,539 km (0.062 R)
• M3: 817,702 km (0.068 R)
• M4: 1,601,894 km (0.116 R)
• M5: 1,956,142 km (0.105 R)
• M6: 2,397,306 km (0.102 R)
• M7: 3,134,823 km (0.073 R)
• M8: 4,569,467 km (0.077 R)
• M9: 5,231,587 km (0.04 R)
• M10: 5,721,819 km (0.117 R)
• M11: 7,579,975 km (0.093 R)
• M12: 8,021,587 km (0.106 R)
• M13: 9,099,739 km (0.117 R)
• M14: 9,779,362 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 6.9

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.67 AU - 6.77 AU

Year: 12245 Days

Day: 18.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,869,946 km

• M1: 86,019 km (0.094 R)
• M2: 301,440 km (0.079 R)
• M3: 594,652 km (0.049 R)
• M4: 1,034,469 km (0.114 R)
• M5: 1,271,582 km (0.116 R)
• M6: 1,906,026 km (0.077 R)
• M7: 2,159,296 km (0.115 R)
• M8: 2,692,911 km (0.101 R)
• M9: 3,287,413 km (0.032 R)
• M10: 3,886,253 km (0.063 R)
• M11: 5,011,229 km (0.119 R)
• M12: 7,344,807 km (0.031 R)
• M13: 7,716,707 km (0.091 R)
• M14: 7,971,472 km (0.11 R)
• M15: 8,678,472 km (0.063 R)
• M16: 9,378,739 km (0.118 R)
• M17: 9,816,463 km (0.101 R)
• M18: 10,369,975 km (0.105 R)
• M19: 10,891,174 km (0.098 R)
• M20: 11,484,329 km (0.094 R)
• M21: 11,985,482 km (0.084 R)
• M22: 12,501,146 km (0.097 R)
• M23: 13,699,874 km (0.066 R)
• M24: 15,104,897 km (0.067 R)
• M25: 17,827,429 km (0.062 R)
• M26: 19,577,574 km (0.08 R)
• M27: 19,813,939 km (0.116 R)
• M28: 28,628,395 km (0.104 R)
• M29: 29,137,476 km (0.096 R)
• M30: 33,880,776 km (0.086 R)
• M31: 35,491,496 km (0.03 R)
• M32: 38,989,543 km (0.092 R)
• M33: 39,489,350 km (0.116 R)
• M34: 44,181,786 km (0.052 R)
• M35: 45,135,473 km (0.113 R)
• M36: 47,225,056 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.2

Radius: 4.2

Gravity: 55.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.78 AU - 10.82 AU

Year: 19936 Days

Day: 15.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,869,946 km

• M1: 52,359 km (0.109 R)
• M2: 231,578 km (0.098 R)
• M3: 667,207 km (0.105 R)
• M4: 1,120,338 km (0.104 R)
• M5: 1,487,302 km (0.103 R)
• M6: 1,754,633 km (0.053 R)
• M7: 2,011,493 km (0.095 R)
• M8: 2,248,157 km (0.118 R)
• M9: 3,355,181 km (0.083 R)
• M10: 3,626,103 km (0.082 R)
• M11: 3,878,923 km (0.051 R)
• M12: 6,299,267 km (0.11 R)
• M13: 6,805,506 km (0.116 R)
• M14: 7,691,724 km (0.092 R)
• M15: 8,652,292 km (0.051 R)
• M16: 9,103,928 km (0.109 R)
• M17: 10,808,446 km (0.108 R)
• M18: 14,205,664 km (0.081 R)
• M19: 14,754,090 km (0.106 R)
• M20: 14,993,297 km (0.045 R)
• M21: 17,441,317 km (0.053 R)
• M22: 21,338,341 km (0.091 R)
• M23: 24,755,306 km (0.11 R)
• M24: 25,206,493 km (0.064 R)
• M25: 25,663,066 km (0.119 R)
• M26: 30,023,993 km (0.118 R)
• M27: 32,647,940 km (0.05 R)
• M28: 32,783,027 km (0.115 R)
• M29: 36,137,460 km (0.108 R)
• M30: 39,254,332 km (0.118 R)
• M31: 40,176,603 km (0.112 R)
• M32: 41,113,384 km (0.097 R)
• M33: 47,041,350 km (0.082 R)
• M34: 52,581,707 km (0.081 R)
• M35: 60,351,970 km (0.115 R)
• M36: 78,602,012 km (0.102 R)
• M37: 83,047,164 km (0.059 R)
• M38: 83,803,979 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 7.9

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.43 AU - 11.03 AU

Year: 21334 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,869,946 km

• M1: 98,286 km (0.12 R)
• M2: 562,488 km (0.048 R)
• M3: 1,251,985 km (0.088 R)
• M4: 2,107,684 km (0.075 R)
• M5: 2,480,931 km (0.106 R)
• M6: 3,724,837 km (0.109 R)
• M7: 6,199,485 km (0.103 R)
• M8: 7,192,815 km (0.074 R)
• M9: 8,041,484 km (0.059 R)
• M10: 11,415,814 km (0.07 R)
• M11: 14,008,195 km (0.114 R)
• M12: 21,248,732 km (0.099 R)
• M13: 25,660,373 km (0.08 R)
• M14: 28,764,529 km (0.113 R)
• M15: 38,434,535 km (0.111 R)
• M16: 39,563,251 km (0.116 R)
• M17: 41,005,225 km (0.082 R)
• M18: 43,840,853 km (0.113 R)
• M19: 51,581,645 km (0.039 R)
• M20: 55,059,197 km (0.063 R)
• M21: 57,036,881 km (0.119 R)
• M22: 63,253,420 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit