🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 11.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 337 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,089,600 km

• M1: 141,819 km (0.1 R)
• M2: 507,436 km (0.067 R)
• M3: 940,223 km (0.07 R)
• M4: 1,332,767 km (0.066 R)
• M5: 1,849,478 km (0.087 R)
• M6: 2,411,667 km (0.098 R)
• M7: 3,291,602 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 13

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.07 AU - 1.31 AU

Year: 896 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,089,600 km

• M1: 176,376 km (0.069 R)
• M2: 657,034 km (0.105 R)
• M3: 1,219,522 km (0.086 R)
• M4: 1,801,906 km (0.081 R)
• M5: 2,745,719 km (0.09 R)
• M6: 3,508,668 km (0.095 R)
• M7: 4,076,392 km (0.108 R)
• M8: 4,849,365 km (0.074 R)
• M9: 5,556,065 km (0.111 R)
• M10: 7,271,653 km (0.095 R)
• M11: 7,889,941 km (0.106 R)
• M12: 9,517,865 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 13.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.54 AU - 2.22 AU

Year: 1779 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,089,600 km

• M1: 167,849 km (0.097 R)
• M2: 763,548 km (0.057 R)
• M3: 1,255,575 km (0.064 R)
• M4: 2,140,746 km (0.098 R)
• M5: 2,868,240 km (0.106 R)
• M6: 4,107,808 km (0.065 R)
• M7: 5,978,829 km (0.117 R)
• M8: 6,487,162 km (0.1 R)
• M9: 7,398,662 km (0.104 R)
• M10: 9,001,603 km (0.113 R)
• M11: 10,895,961 km (0.102 R)
• M12: 11,363,005 km (0.111 R)
• M13: 12,375,633 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 11.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.74 AU - 2.28 AU

Year: 1967 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,089,600 km

• M1: 139,575 km (0.116 R)
• M2: 581,786 km (0.115 R)
• M3: 1,598,304 km (0.038 R)
• M4: 3,050,301 km (0.085 R)
• M5: 3,786,173 km (0.102 R)
• M6: 4,595,347 km (0.098 R)
• M7: 7,839,377 km (0.104 R)
• M8: 8,890,751 km (0.107 R)
• M9: 10,640,897 km (0.119 R)
• M10: 13,444,959 km (0.11 R)
• M11: 13,875,950 km (0.096 R)
• M12: 14,539,866 km (0.109 R)
• M13: 14,994,045 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 8.8

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.7 AU - 2.72 AU

Year: 2268 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,089,600 km

• M1: 109,506 km (0.12 R)
• M2: 506,838 km (0.112 R)
• M3: 1,028,635 km (0.104 R)
• M4: 1,365,081 km (0.12 R)
• M5: 1,676,095 km (0.066 R)
• M6: 2,706,225 km (0.098 R)
• M7: 4,212,676 km (0.101 R)
• M8: 4,746,292 km (0.09 R)
• M9: 5,845,387 km (0.089 R)
• M10: 7,105,749 km (0.076 R)
• M11: 7,462,391 km (0.077 R)
• M12: 8,051,657 km (0.099 R)
• M13: 8,439,564 km (0.086 R)
• M14: 8,839,888 km (0.116 R)
• M15: 9,464,010 km (0.065 R)
• M16: 10,761,622 km (0.085 R)
• M17: 11,594,882 km (0.11 R)
• M18: 14,731,950 km (0.113 R)
• M19: 16,728,034 km (0.074 R)
• M20: 18,118,097 km (0.118 R)
• M21: 18,505,107 km (0.117 R)
• M22: 18,954,349 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 9.4

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.19 AU - 2.25 AU

Year: 2283 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,089,600 km

• M1: 116,836 km (0.044 R)
• M2: 477,965 km (0.118 R)
• M3: 828,623 km (0.094 R)
• M4: 1,228,199 km (0.107 R)
• M5: 1,788,742 km (0.085 R)
• M6: 2,167,524 km (0.118 R)
• M7: 2,689,770 km (0.099 R)
• M8: 3,472,017 km (0.107 R)
• M9: 5,383,279 km (0.114 R)
• M10: 5,836,561 km (0.069 R)
• M11: 6,206,666 km (0.114 R)
• M12: 7,260,583 km (0.112 R)
• M13: 8,396,629 km (0.052 R)
• M14: 8,972,431 km (0.072 R)
• M15: 11,420,002 km (0.081 R)
• M16: 12,169,637 km (0.048 R)
• M17: 17,157,081 km (0.114 R)
• M18: 17,753,378 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.9

Radius: 7.1

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.76 AU - 7.52 AU

Year: 10502 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,089,600 km

• M1: 88,263 km (0.107 R)
• M2: 413,189 km (0.106 R)
• M3: 637,437 km (0.082 R)
• M4: 1,239,418 km (0.104 R)
• M5: 2,283,761 km (0.06 R)
• M6: 2,708,170 km (0.064 R)
• M7: 3,232,212 km (0.085 R)
• M8: 5,348,872 km (0.039 R)
• M9: 5,661,531 km (0.102 R)
• M10: 6,439,141 km (0.057 R)
• M11: 7,670,481 km (0.066 R)
• M12: 10,808,446 km (0.06 R)
• M13: 13,152,645 km (0.112 R)
• M14: 13,531,277 km (0.095 R)
• M15: 13,852,464 km (0.098 R)
• M16: 14,376,655 km (0.1 R)
• M17: 14,711,006 km (0.11 R)
• M18: 15,395,266 km (0.095 R)
• M19: 16,753,615 km (0.105 R)
• M20: 18,267,695 km (0.111 R)
• M21: 20,036,241 km (0.109 R)
• M22: 24,855,237 km (0.08 R)
• M23: 25,240,153 km (0.111 R)
• M24: 27,022,013 km (0.062 R)
• M25: 29,633,393 km (0.098 R)
• M26: 32,637,767 km (0.045 R)
• M27: 34,272,723 km (0.081 R)
• M28: 40,292,391 km (0.111 R)
• M29: 40,823,763 km (0.046 R)
• M30: 43,829,932 km (0.035 R)
• M31: 45,386,947 km (0.053 R)
• M32: 47,274,124 km (0.101 R)
• M33: 48,013,736 km (0.09 R)
• M34: 48,311,735 km (0.062 R)
• M35: 48,760,977 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit