🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 11.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 266 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,031,004 km

• M1: 144,212 km (0.105 R)
• M2: 564,582 km (0.108 R)
• M3: 980,315 km (0.114 R)
• M4: 1,630,318 km (0.084 R)
• M5: 2,054,278 km (0.059 R)
• M6: 2,502,772 km (0.097 R)
• M7: 2,961,140 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 8.2

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.9 AU

Year: 1384 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,031,004 km

• M1: 102,026 km (0.12 R)
• M2: 359,184 km (0.115 R)
• M3: 634,893 km (0.075 R)
• M4: 1,044,941 km (0.066 R)
• M5: 1,405,173 km (0.108 R)
• M6: 1,723,517 km (0.116 R)
• M7: 2,159,595 km (0.047 R)
• M8: 2,573,383 km (0.09 R)
• M9: 3,268,863 km (0.112 R)
• M10: 3,644,055 km (0.114 R)
• M11: 3,993,366 km (0.081 R)
• M12: 4,718,766 km (0.096 R)
• M13: 5,395,546 km (0.111 R)
• M14: 5,688,309 km (0.085 R)
• M15: 6,159,393 km (0.117 R)
• M16: 7,646,097 km (0.072 R)
• M17: 10,878,907 km (0.118 R)
• M18: 11,867,001 km (0.092 R)
• M19: 12,597,188 km (0.059 R)
• M20: 14,062,649 km (0.103 R)
• M21: 14,403,133 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.92 AU

Year: 1397 Days

Day: 7.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,031,004 km

• M1: 112,797 km (0.084 R)
• M2: 621,729 km (0.103 R)
• M3: 1,201,869 km (0.12 R)
• M4: 1,545,196 km (0.099 R)
• M5: 1,910,963 km (0.113 R)
• M6: 2,309,941 km (0.111 R)
• M7: 2,722,681 km (0.119 R)
• M8: 3,093,684 km (0.069 R)
• M9: 3,514,652 km (0.1 R)
• M10: 4,116,933 km (0.089 R)
• M11: 4,414,334 km (0.049 R)
• M12: 5,570,875 km (0.077 R)
• M13: 6,053,029 km (0.097 R)
• M14: 6,918,154 km (0.088 R)
• M15: 7,421,102 km (0.05 R)
• M16: 10,041,907 km (0.119 R)
• M17: 10,548,894 km (0.094 R)
• M18: 11,724,733 km (0.084 R)
• M19: 12,325,219 km (0.105 R)
• M20: 12,749,927 km (0.063 R)
• M21: 13,384,970 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 10.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.61 AU - 1.97 AU

Year: 1653 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,031,004 km

• M1: 130,599 km (0.069 R)
• M2: 606,619 km (0.112 R)
• M3: 1,265,897 km (0.085 R)
• M4: 1,672,355 km (0.098 R)
• M5: 2,120,251 km (0.094 R)
• M6: 2,504,568 km (0.062 R)
• M7: 3,463,191 km (0.085 R)
• M8: 3,965,092 km (0.071 R)
• M9: 4,344,771 km (0.108 R)
• M10: 5,011,229 km (0.116 R)
• M11: 6,208,312 km (0.071 R)
• M12: 6,597,266 km (0.099 R)
• M13: 7,779,388 km (0.1 R)
• M14: 8,852,753 km (0.092 R)
• M15: 9,664,322 km (0.116 R)
• M16: 10,626,984 km (0.091 R)
• M17: 12,704,001 km (0.054 R)
• M18: 13,372,703 km (0.114 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.7

Radius: 9.7

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.26 AU - 3 AU

Year: 2944 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,031,004 km

• M1: 121,174 km (0.109 R)
• M2: 611,855 km (0.101 R)
• M3: 1,059,003 km (0.104 R)
• M4: 2,744,672 km (0.036 R)
• M5: 3,400,958 km (0.074 R)
• M6: 3,859,475 km (0.109 R)
• M7: 4,381,422 km (0.099 R)
• M8: 5,200,920 km (0.108 R)
• M9: 5,674,546 km (0.119 R)
• M10: 6,034,180 km (0.054 R)
• M11: 7,334,036 km (0.118 R)
• M12: 8,136,030 km (0.073 R)
• M13: 8,630,301 km (0.053 R)
• M14: 9,717,728 km (0.1 R)
• M15: 10,274,382 km (0.098 R)
• M16: 11,021,025 km (0.096 R)
• M17: 11,494,951 km (0.077 R)
• M18: 12,117,577 km (0.111 R)
• M19: 13,822,394 km (0.063 R)
• M20: 14,221,821 km (0.095 R)
• M21: 14,629,026 km (0.12 R)
• M22: 15,520,330 km (0.118 R)
• M23: 16,170,931 km (0.082 R)
• M24: 16,839,634 km (0.041 R)
• M25: 17,468,693 km (0.092 R)
• M26: 18,291,780 km (0.045 R)
• M27: 19,325,951 km (0.068 R)
• M28: 21,244,992 km (0.12 R)
• M29: 22,318,955 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 9.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.49 AU - 5.31 AU

Year: 6371 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,031,004 km

• M1: 153,188 km (0.117 R)
• M2: 1,201,420 km (0.075 R)
• M3: 2,358,111 km (0.104 R)
• M4: 2,869,437 km (0.117 R)
• M5: 3,347,103 km (0.109 R)
• M6: 4,750,181 km (0.092 R)
• M7: 5,450,150 km (0.044 R)
• M8: 6,779,177 km (0.056 R)
• M9: 7,302,470 km (0.091 R)
• M10: 10,109,525 km (0.043 R)
• M11: 11,362,257 km (0.048 R)
• M12: 13,895,398 km (0.053 R)
• M13: 14,568,888 km (0.101 R)
• M14: 22,244,455 km (0.111 R)
• M15: 25,664,562 km (0.06 R)
• M16: 26,592,817 km (0.057 R)
• M17: 27,022,013 km (0.083 R)
• M18: 28,070,993 km (0.114 R)
• M19: 30,064,534 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit