🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 8.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.15 AU - 1.19 AU

Year: 817 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,561,075 km

• M1: 109,506 km (0.099 R)
• M2: 388,057 km (0.091 R)
• M3: 712,983 km (0.027 R)
• M4: 1,047,634 km (0.083 R)
• M5: 1,333,515 km (0.079 R)
• M6: 2,293,036 km (0.062 R)
• M7: 2,775,489 km (0.086 R)
• M8: 3,199,599 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 8.7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.31 AU - 2.07 AU

Year: 1419 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,561,075 km

• M1: 108,159 km (0.064 R)
• M2: 402,568 km (0.088 R)
• M3: 703,409 km (0.106 R)
• M4: 1,101,639 km (0.105 R)
• M5: 1,525,001 km (0.098 R)
• M6: 2,145,832 km (0.099 R)
• M7: 2,868,390 km (0.108 R)
• M8: 3,744,136 km (0.076 R)
• M9: 4,319,190 km (0.073 R)
• M10: 5,554,868 km (0.031 R)
• M11: 6,475,344 km (0.08 R)
• M12: 7,771,609 km (0.115 R)
• M13: 8,171,933 km (0.119 R)
• M14: 9,044,837 km (0.038 R)
• M15: 9,328,026 km (0.114 R)
• M16: 9,649,511 km (0.098 R)
• M17: 10,247,155 km (0.109 R)
• M18: 10,904,338 km (0.076 R)
• M19: 11,849,049 km (0.109 R)
• M20: 13,285,936 km (0.071 R)
• M21: 13,734,730 km (0.108 R)
• M22: 14,109,323 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 13.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.72 AU - 2.24 AU

Year: 1799 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,561,075 km

• M1: 167,849 km (0.058 R)
• M2: 602,281 km (0.047 R)
• M3: 1,051,224 km (0.074 R)
• M4: 1,679,535 km (0.106 R)
• M5: 2,242,771 km (0.093 R)
• M6: 2,782,670 km (0.108 R)
• M7: 3,707,783 km (0.087 R)
• M8: 4,323,229 km (0.119 R)
• M9: 4,926,707 km (0.119 R)
• M10: 6,709,315 km (0.072 R)
• M11: 7,760,539 km (0.071 R)
• M12: 8,311,807 km (0.112 R)
• M13: 8,859,784 km (0.103 R)
• M14: 10,384,785 km (0.104 R)
• M15: 11,158,356 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 11.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.32 AU - 3.32 AU

Year: 3058 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,561,075 km

• M1: 147,952 km (0.097 R)
• M2: 550,670 km (0.089 R)
• M3: 1,298,360 km (0.108 R)
• M4: 2,080,906 km (0.117 R)
• M5: 2,526,558 km (0.118 R)
• M6: 2,951,865 km (0.117 R)
• M7: 3,612,938 km (0.041 R)
• M8: 4,051,410 km (0.05 R)
• M9: 4,458,615 km (0.101 R)
• M10: 4,869,560 km (0.074 R)
• M11: 5,928,264 km (0.098 R)
• M12: 6,541,167 km (0.116 R)
• M13: 7,288,558 km (0.044 R)
• M14: 7,699,204 km (0.119 R)
• M15: 8,361,175 km (0.08 R)
• M16: 9,060,844 km (0.057 R)
• M17: 10,261,068 km (0.109 R)
• M18: 10,697,145 km (0.072 R)
• M19: 11,395,618 km (0.078 R)
• M20: 14,252,339 km (0.109 R)
• M21: 17,055,354 km (0.112 R)
• M22: 18,296,119 km (0.079 R)
• M23: 21,083,576 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 13.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.47 AU - 5.07 AU

Year: 5697 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,561,075 km

• M1: 163,510 km (0.075 R)
• M2: 688,300 km (0.043 R)
• M3: 2,969,069 km (0.097 R)
• M4: 3,543,674 km (0.096 R)
• M5: 4,167,497 km (0.102 R)
• M6: 4,918,180 km (0.098 R)
• M7: 5,973,593 km (0.031 R)
• M8: 11,402,200 km (0.098 R)
• M9: 12,609,156 km (0.109 R)
• M10: 14,923,435 km (0.045 R)
• M11: 25,585,425 km (0.1 R)
• M12: 30,662,178 km (0.073 R)
• M13: 32,690,426 km (0.101 R)
• M14: 33,586,667 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 7

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.46 AU - 13.66 AU

Year: 23749 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,561,075 km

• M1: 88,412 km (0.084 R)
• M2: 922,121 km (0.074 R)
• M3: 1,550,881 km (0.098 R)
• M4: 1,948,213 km (0.059 R)
• M5: 2,865,248 km (0.087 R)
• M6: 3,876,081 km (0.102 R)
• M7: 6,345,493 km (0.101 R)
• M8: 9,523,700 km (0.12 R)
• M9: 11,521,280 km (0.101 R)
• M10: 11,937,910 km (0.099 R)
• M11: 12,221,248 km (0.094 R)
• M12: 14,252,189 km (0.06 R)
• M13: 16,324,120 km (0.063 R)
• M14: 22,419,634 km (0.064 R)
• M15: 22,851,075 km (0.084 R)
• M16: 33,804,481 km (0.053 R)
• M17: 34,658,087 km (0.108 R)
• M18: 37,455,866 km (0.085 R)
• M19: 42,010,822 km (0.112 R)
• M20: 42,997,270 km (0.081 R)
• M21: 45,358,822 km (0.098 R)
• M22: 49,242,234 km (0.037 R)
• M23: 50,892,896 km (0.088 R)
• M24: 56,065,542 km (0.074 R)
• M25: 56,860,505 km (0.109 R)
• M26: 64,139,638 km (0.084 R)
• M27: 69,703,183 km (0.07 R)
• M28: 71,316,746 km (0.097 R)
• M29: 72,249,937 km (0.101 R)
• M30: 74,379,164 km (0.039 R)
• M31: 78,267,212 km (0.065 R)
• M32: 87,240,242 km (0.064 R)
• M33: 88,307,324 km (0.046 R)
• M34: 91,286,865 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit