🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 9.6

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,891,751 km

• M1: 119,379 km (0.064 R)
• M2: 512,672 km (0.058 R)
• M3: 828,323 km (0.081 R)
• M4: 1,327,232 km (0.092 R)
• M5: 1,752,240 km (0.117 R)
• M6: 2,421,990 km (0.088 R)
• M7: 2,858,217 km (0.09 R)
• M8: 3,369,842 km (0.056 R)
• M9: 4,182,308 km (0.044 R)
• M10: 4,605,670 km (0.062 R)
• M11: 4,964,854 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 8.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.65 AU - 0.99 AU

Year: 479 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,891,751 km

• M1: 109,506 km (0.091 R)
• M2: 384,467 km (0.103 R)
• M3: 948,002 km (0.102 R)
• M4: 1,295,218 km (0.103 R)
• M5: 1,609,075 km (0.075 R)
• M6: 2,602,704 km (0.081 R)
• M7: 2,910,576 km (0.107 R)
• M8: 3,456,309 km (0.079 R)
• M9: 4,081,030 km (0.092 R)
• M10: 4,356,290 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 13.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.1 AU - 1.84 AU

Year: 1151 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,891,751 km

• M1: 165,455 km (0.118 R)
• M2: 598,391 km (0.08 R)
• M3: 1,130,511 km (0.106 R)
• M4: 1,842,597 km (0.091 R)
• M5: 2,986,871 km (0.034 R)
• M6: 3,505,677 km (0.069 R)
• M7: 4,101,375 km (0.072 R)
• M8: 4,559,893 km (0.06 R)
• M9: 5,880,543 km (0.116 R)
• M10: 6,677,451 km (0.113 R)
• M11: 9,029,877 km (0.11 R)
• M12: 9,626,623 km (0.035 R)
• M13: 10,603,497 km (0.082 R)
• M14: 11,404,444 km (0.092 R)
• M15: 11,890,039 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 10.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.33 AU - 4.71 AU

Year: 6205 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,891,751 km

• M1: 128,804 km (0.063 R)
• M2: 561,291 km (0.036 R)
• M3: 883,375 km (0.053 R)
• M4: 1,590,225 km (0.087 R)
• M5: 2,137,903 km (0.072 R)
• M6: 2,855,075 km (0.115 R)
• M7: 5,597,803 km (0.079 R)
• M8: 6,116,758 km (0.104 R)
• M9: 7,617,224 km (0.028 R)
• M10: 9,456,979 km (0.087 R)
• M11: 11,330,543 km (0.091 R)
• M12: 11,658,312 km (0.12 R)
• M13: 12,767,879 km (0.065 R)
• M14: 13,946,561 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 3

Gravity: 76.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.02 AU - 12.3 AU

Year: 20910 Days

Day: 23 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,891,751 km

• M1: 37,549 km (0.109 R)
• M2: 222,302 km (0.091 R)
• M3: 416,780 km (0.052 R)
• M4: 1,070,672 km (0.118 R)
• M5: 2,589,240 km (0.108 R)
• M6: 4,488,535 km (0.041 R)
• M7: 5,415,742 km (0.108 R)
• M8: 5,575,213 km (0.112 R)
• M9: 6,114,663 km (0.074 R)
• M10: 6,964,678 km (0.118 R)
• M11: 9,399,683 km (0.1 R)
• M12: 15,060,317 km (0.091 R)
• M13: 23,893,323 km (0.1 R)
• M14: 24,864,812 km (0.065 R)
• M15: 26,541,804 km (0.12 R)
• M16: 29,624,418 km (0.093 R)
• M17: 32,281,874 km (0.057 R)
• M18: 38,649,208 km (0.087 R)
• M19: 39,835,669 km (0.078 R)
• M20: 40,437,950 km (0.105 R)
• M21: 45,475,958 km (0.085 R)
• M22: 56,207,211 km (0.083 R)
• M23: 68,507,447 km (0.052 R)
• M24: 74,026,562 km (0.059 R)
• M25: 74,936,266 km (0.103 R)
• M26: 75,393,886 km (0.106 R)
• M27: 76,314,811 km (0.092 R)
• M28: 76,546,089 km (0.072 R)
• M29: 76,777,966 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 5.8

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.05 AU - 12.39 AU

Year: 22662 Days

Day: 20.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,891,751 km

• M1: 81,082 km (0.108 R)
• M2: 264,938 km (0.111 R)
• M3: 477,217 km (0.052 R)
• M4: 968,945 km (0.083 R)
• M5: 1,305,541 km (0.097 R)
• M6: 2,425,580 km (0.095 R)
• M7: 3,535,895 km (0.074 R)
• M8: 3,739,648 km (0.1 R)
• M9: 4,107,060 km (0.112 R)
• M10: 4,464,898 km (0.099 R)
• M11: 4,878,536 km (0.112 R)
• M12: 5,131,506 km (0.119 R)
• M13: 6,881,951 km (0.069 R)
• M14: 7,339,870 km (0.065 R)
• M15: 7,576,384 km (0.081 R)
• M16: 8,835,849 km (0.086 R)
• M17: 10,643,889 km (0.076 R)
• M18: 13,513,176 km (0.068 R)
• M19: 14,084,939 km (0.103 R)
• M20: 17,354,999 km (0.107 R)
• M21: 18,461,424 km (0.108 R)
• M22: 18,899,148 km (0.087 R)
• M23: 20,814,001 km (0.099 R)
• M24: 24,390,886 km (0.116 R)
• M25: 25,668,751 km (0.094 R)
• M26: 28,011,154 km (0.092 R)
• M27: 33,244,836 km (0.114 R)
• M28: 34,285,588 km (0.046 R)
• M29: 34,946,811 km (0.061 R)
• M30: 36,568,751 km (0.113 R)
• M31: 37,677,421 km (0.109 R)
• M32: 40,841,565 km (0.12 R)
• M33: 41,137,619 km (0.044 R)
• M34: 45,119,017 km (0.094 R)
• M35: 52,778,428 km (0.112 R)
• M36: 55,997,176 km (0.113 R)
• M37: 58,966,095 km (0.115 R)
• M38: 61,260,328 km (0.113 R)
• M39: 62,625,857 km (0.098 R)
• M40: 66,229,969 km (0.089 R)
• M41: 66,434,170 km (0.058 R)
• M42: 71,247,332 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit