🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 9.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.74 AU - 0.8 AU

Year: 443 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 80,021,221 km

• M1: 129,103 km (0.088 R)
• M2: 486,043 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,021,221 km

• M1: 112,049 km (0.084 R)
• M2: 414,536 km (0.067 R)
• M3: 708,944 km (0.042 R)
• M4: 1,052,571 km (0.032 R)
• M5: 1,551,779 km (0.101 R)
• M6: 1,886,579 km (0.054 R)
• M7: 2,398,503 km (0.09 R)
• M8: 2,976,848 km (0.053 R)
• M9: 3,356,378 km (0.107 R)
• M10: 3,865,609 km (0.08 R)
• M11: 4,243,194 km (0.119 R)
• M12: 4,773,967 km (0.107 R)
• M13: 6,295,527 km (0.085 R)
• M14: 7,285,416 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 8.7

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.1 AU - 2.28 AU

Year: 2126 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,021,221 km

• M1: 110,702 km (0.102 R)
• M2: 382,971 km (0.09 R)
• M3: 880,683 km (0.043 R)
• M4: 1,717,234 km (0.093 R)
• M5: 2,075,820 km (0.094 R)
• M6: 2,400,896 km (0.097 R)
• M7: 2,960,841 km (0.074 R)
• M8: 3,255,100 km (0.118 R)
• M9: 3,827,013 km (0.106 R)
• M10: 4,699,318 km (0.036 R)
• M11: 5,526,594 km (0.101 R)
• M12: 5,848,230 km (0.078 R)
• M13: 6,287,599 km (0.039 R)
• M14: 7,232,459 km (0.093 R)
• M15: 8,205,443 km (0.093 R)
• M16: 8,657,528 km (0.101 R)
• M17: 8,956,873 km (0.1 R)
• M18: 11,289,553 km (0.111 R)
• M19: 11,971,570 km (0.089 R)
• M20: 12,937,523 km (0.117 R)
• M21: 13,729,045 km (0.062 R)
• M22: 14,182,626 km (0.093 R)
• M23: 17,962,216 km (0.043 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 3.1

Gravity: 79.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.57 AU - 7.05 AU

Year: 10398 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,021,221 km

• M1: 38,746 km (0.097 R)
• M2: 267,331 km (0.072 R)
• M3: 366,216 km (0.114 R)
• M4: 530,624 km (0.075 R)
• M5: 690,843 km (0.11 R)
• M6: 933,491 km (0.114 R)
• M7: 1,242,111 km (0.117 R)
• M8: 1,802,505 km (0.03 R)
• M9: 3,272,753 km (0.085 R)
• M10: 3,974,666 km (0.088 R)
• M11: 4,346,117 km (0.049 R)
• M12: 5,026,788 km (0.089 R)
• M13: 5,883,086 km (0.12 R)
• M14: 6,402,789 km (0.092 R)
• M15: 6,556,725 km (0.096 R)
• M16: 7,618,571 km (0.095 R)
• M17: 7,835,039 km (0.109 R)
• M18: 8,280,392 km (0.083 R)
• M19: 10,442,231 km (0.054 R)
• M20: 11,257,389 km (0.117 R)
• M21: 11,481,786 km (0.115 R)
• M22: 12,769,525 km (0.057 R)
• M23: 14,345,987 km (0.069 R)
• M24: 15,283,218 km (0.07 R)
• M25: 18,571,080 km (0.028 R)
• M26: 22,300,555 km (0.081 R)
• M27: 24,014,647 km (0.118 R)
• M28: 24,667,642 km (0.118 R)
• M29: 25,236,712 km (0.094 R)
• M30: 26,400,883 km (0.108 R)
• M31: 32,762,831 km (0.087 R)
• M32: 37,031,307 km (0.045 R)
• M33: 39,298,164 km (0.075 R)
• M34: 40,465,476 km (0.088 R)
• M35: 41,522,385 km (0.083 R)
• M36: 43,278,814 km (0.083 R)
• M37: 44,803,216 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.6

Radius: 5

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.24 AU - 9.3 AU

Year: 15602 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,021,221 km

• M1: 114,891 km (0.102 R)
• M2: 287,228 km (0.093 R)
• M3: 915,988 km (0.079 R)
• M4: 1,558,361 km (0.081 R)
• M5: 2,524,314 km (0.106 R)
• M6: 2,695,454 km (0.088 R)
• M7: 3,182,246 km (0.075 R)
• M8: 3,511,810 km (0.048 R)
• M9: 3,891,639 km (0.096 R)
• M10: 4,450,537 km (0.094 R)
• M11: 4,797,753 km (0.065 R)
• M12: 5,334,660 km (0.104 R)
• M13: 6,175,251 km (0.109 R)
• M14: 10,427,869 km (0.099 R)
• M15: 13,018,456 km (0.117 R)
• M16: 15,011,847 km (0.094 R)
• M17: 17,584,183 km (0.082 R)
• M18: 19,591,786 km (0.118 R)
• M19: 24,827,263 km (0.038 R)
• M20: 31,150,017 km (0.06 R)
• M21: 32,648,389 km (0.097 R)
• M22: 38,728,346 km (0.075 R)
• M23: 41,550,061 km (0.115 R)
• M24: 43,363,636 km (0.103 R)
• M25: 55,365,723 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 5.3

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.27 AU - 11.79 AU

Year: 24031 Days

Day: 15.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,021,221 km

• M1: 65,973 km (0.086 R)
• M2: 271,520 km (0.094 R)
• M3: 614,398 km (0.1 R)
• M4: 806,333 km (0.092 R)
• M5: 1,103,583 km (0.09 R)
• M6: 1,423,125 km (0.045 R)
• M7: 2,735,247 km (0.068 R)
• M8: 3,406,643 km (0.047 R)
• M9: 5,183,117 km (0.068 R)
• M10: 5,739,322 km (0.066 R)
• M11: 6,290,740 km (0.064 R)
• M12: 7,647,144 km (0.097 R)
• M13: 8,580,934 km (0.052 R)
• M14: 9,244,101 km (0.077 R)
• M15: 10,060,307 km (0.077 R)
• M16: 12,586,118 km (0.105 R)
• M17: 13,368,515 km (0.107 R)
• M18: 13,957,481 km (0.112 R)
• M19: 14,951,110 km (0.113 R)
• M20: 15,505,371 km (0.118 R)
• M21: 16,654,581 km (0.076 R)
• M22: 16,908,150 km (0.053 R)
• M23: 17,771,629 km (0.082 R)
• M24: 18,573,623 km (0.077 R)
• M25: 29,169,191 km (0.111 R)
• M26: 30,787,990 km (0.09 R)
• M27: 31,943,185 km (0.079 R)
• M28: 32,597,226 km (0.079 R)
• M29: 34,613,058 km (0.035 R)
• M30: 38,595,652 km (0.049 R)
• M31: 40,544,165 km (0.109 R)
• M32: 45,948,687 km (0.105 R)
• M33: 47,625,230 km (0.069 R)
• M34: 48,307,097 km (0.057 R)
• M35: 50,567,970 km (0.057 R)
• M36: 52,716,794 km (0.114 R)
• M37: 66,475,459 km (0.097 R)
• M38: 74,173,167 km (0.063 R)
• M39: 78,590,643 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 19,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit