🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 11.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.04 AU - 1.32 AU

Year: 855 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,405,669 km

• M1: 148,102 km (0.098 R)
• M2: 521,049 km (0.112 R)
• M3: 993,180 km (0.065 R)
• M4: 1,651,261 km (0.101 R)
• M5: 2,268,951 km (0.104 R)
• M6: 2,692,762 km (0.059 R)
• M7: 3,743,537 km (0.116 R)
• M8: 4,144,310 km (0.115 R)
• M9: 4,669,698 km (0.045 R)
• M10: 6,025,353 km (0.046 R)
• M11: 6,804,908 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 10.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.26 AU - 2 AU

Year: 1388 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,405,669 km

• M1: 135,536 km (0.111 R)
• M2: 562,937 km (0.104 R)
• M3: 927,507 km (0.054 R)
• M4: 1,869,076 km (0.098 R)
• M5: 4,073,101 km (0.052 R)
• M6: 4,602,528 km (0.056 R)
• M7: 5,416,041 km (0.081 R)
• M8: 6,152,960 km (0.092 R)
• M9: 7,546,465 km (0.117 R)
• M10: 10,083,345 km (0.117 R)
• M11: 11,379,312 km (0.079 R)
• M12: 12,901,919 km (0.055 R)
• M13: 14,087,931 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 11.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.66 AU - 1.82 AU

Year: 1531 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,405,669 km

• M1: 143,315 km (0.087 R)
• M2: 562,488 km (0.041 R)
• M3: 1,037,611 km (0.059 R)
• M4: 1,554,172 km (0.067 R)
• M5: 2,665,684 km (0.097 R)
• M6: 3,335,584 km (0.081 R)
• M7: 4,905,613 km (0.065 R)
• M8: 5,293,371 km (0.093 R)
• M9: 5,795,122 km (0.076 R)
• M10: 6,428,968 km (0.073 R)
• M11: 7,326,855 km (0.077 R)
• M12: 7,980,448 km (0.108 R)
• M13: 8,734,571 km (0.117 R)
• M14: 10,666,927 km (0.095 R)
• M15: 12,001,040 km (0.118 R)
• M16: 12,509,224 km (0.105 R)
• M17: 12,950,239 km (0.105 R)
• M18: 13,443,313 km (0.108 R)
• M19: 14,336,413 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 11.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.64 AU - 2.18 AU

Year: 1760 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,405,669 km

• M1: 147,952 km (0.076 R)
• M2: 780,751 km (0.09 R)
• M3: 1,246,300 km (0.068 R)
• M4: 1,720,525 km (0.077 R)
• M5: 2,613,325 km (0.099 R)
• M6: 3,195,859 km (0.102 R)
• M7: 4,345,968 km (0.071 R)
• M8: 4,744,197 km (0.107 R)
• M9: 5,254,476 km (0.096 R)
• M10: 5,801,106 km (0.075 R)
• M11: 6,360,453 km (0.104 R)
• M12: 7,643,853 km (0.059 R)
• M13: 8,317,043 km (0.092 R)
• M14: 9,189,348 km (0.11 R)
• M15: 12,096,484 km (0.112 R)
• M16: 12,848,812 km (0.104 R)
• M17: 13,339,792 km (0.093 R)
• M18: 13,758,516 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 12.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.5 AU - 3.78 AU

Year: 4631 Days

Day: 7.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,405,669 km

• M1: 150,495 km (0.111 R)
• M2: 894,296 km (0.081 R)
• M3: 1,291,478 km (0.11 R)
• M4: 2,045,601 km (0.068 R)
• M5: 3,114,029 km (0.091 R)
• M6: 3,565,067 km (0.096 R)
• M7: 4,373,195 km (0.119 R)
• M8: 4,755,268 km (0.044 R)
• M9: 5,328,078 km (0.079 R)
• M10: 5,735,134 km (0.091 R)
• M11: 6,352,823 km (0.097 R)
• M12: 7,014,345 km (0.07 R)
• M13: 7,648,640 km (0.104 R)
• M14: 8,475,467 km (0.079 R)
• M15: 10,576,121 km (0.076 R)
• M16: 10,988,113 km (0.108 R)
• M17: 12,439,961 km (0.086 R)
• M18: 13,798,459 km (0.106 R)
• M19: 15,369,685 km (0.099 R)
• M20: 19,065,650 km (0.079 R)
• M21: 20,442,399 km (0.11 R)
• M22: 21,737,319 km (0.106 R)
• M23: 24,569,505 km (0.095 R)
• M24: 25,949,845 km (0.067 R)
• M25: 26,449,203 km (0.087 R)
• M26: 28,599,074 km (0.101 R)
• M27: 30,309,277 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 6.9

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.05 AU - 8.17 AU

Year: 13999 Days

Day: 22 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,405,669 km

• M1: 86,468 km (0.109 R)
• M2: 312,959 km (0.109 R)
• M3: 584,928 km (0.119 R)
• M4: 822,339 km (0.099 R)
• M5: 1,112,709 km (0.09 R)
• M6: 1,611,618 km (0.057 R)
• M7: 2,071,931 km (0.109 R)
• M8: 2,874,373 km (0.114 R)
• M9: 3,779,740 km (0.106 R)
• M10: 4,018,049 km (0.105 R)
• M11: 4,459,213 km (0.066 R)
• M12: 6,302,558 km (0.114 R)
• M13: 6,767,508 km (0.085 R)
• M14: 7,765,925 km (0.054 R)
• M15: 9,771,583 km (0.081 R)
• M16: 15,745,026 km (0.115 R)
• M17: 18,318,708 km (0.073 R)
• M18: 18,659,043 km (0.036 R)
• M19: 20,242,537 km (0.067 R)
• M20: 22,200,922 km (0.097 R)
• M21: 26,274,323 km (0.095 R)
• M22: 28,600,121 km (0.031 R)
• M23: 35,729,955 km (0.108 R)
• M24: 48,998,539 km (0.084 R)
• M25: 50,649,052 km (0.108 R)
• M26: 52,849,637 km (0.104 R)
• M27: 56,179,236 km (0.115 R)
• M28: 56,897,605 km (0.094 R)
• M29: 60,019,115 km (0.113 R)
• M30: 63,059,542 km (0.104 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: 396 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit