🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 10.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 431 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,066,319 km

• M1: 125,662 km (0.115 R)
• M2: 484,847 km (0.101 R)
• M3: 833,709 km (0.069 R)
• M4: 1,251,087 km (0.107 R)
• M5: 2,011,942 km (0.115 R)
• M6: 2,392,968 km (0.094 R)
• M7: 2,822,164 km (0.115 R)
• M8: 3,159,806 km (0.112 R)
• M9: 3,717,357 km (0.085 R)
• M10: 4,885,717 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 11.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.93 AU

Year: 457 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,066,319 km

• M1: 142,268 km (0.109 R)
• M2: 607,367 km (0.085 R)
• M3: 1,280,259 km (0.059 R)
• M4: 1,716,486 km (0.104 R)
• M5: 2,089,284 km (0.106 R)
• M6: 2,693,061 km (0.068 R)
• M7: 3,263,478 km (0.109 R)
• M8: 3,650,188 km (0.112 R)
• M9: 4,043,481 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 12.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.64 AU - 4.28 AU

Year: 4442 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,066,319 km

• M1: 150,495 km (0.073 R)
• M2: 572,212 km (0.089 R)
• M3: 972,087 km (0.117 R)
• M4: 1,533,378 km (0.077 R)
• M5: 2,155,855 km (0.047 R)
• M6: 2,576,375 km (0.091 R)
• M7: 3,033,546 km (0.08 R)
• M8: 4,067,117 km (0.067 R)
• M9: 4,516,809 km (0.117 R)
• M10: 4,999,710 km (0.089 R)
• M11: 6,375,113 km (0.104 R)
• M12: 7,388,938 km (0.081 R)
• M13: 10,456,742 km (0.099 R)
• M14: 12,490,973 km (0.113 R)
• M15: 13,292,220 km (0.076 R)
• M16: 14,234,387 km (0.1 R)
• M17: 14,941,985 km (0.103 R)
• M18: 15,389,133 km (0.084 R)
• M19: 16,724,444 km (0.099 R)
• M20: 17,697,877 km (0.091 R)
• M21: 19,757,840 km (0.098 R)
• M22: 22,844,792 km (0.06 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 13.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.99 AU - 6.39 AU

Year: 8161 Days

Day: 7.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,066,319 km

• M1: 164,258 km (0.117 R)
• M2: 750,533 km (0.111 R)
• M3: 1,183,768 km (0.067 R)
• M4: 1,648,419 km (0.069 R)
• M5: 2,185,176 km (0.101 R)
• M6: 4,231,675 km (0.031 R)
• M7: 5,637,147 km (0.064 R)
• M8: 6,429,268 km (0.075 R)
• M9: 7,023,321 km (0.089 R)
• M10: 8,982,455 km (0.12 R)
• M11: 9,583,539 km (0.104 R)
• M12: 10,917,952 km (0.111 R)
• M13: 12,260,742 km (0.082 R)
• M14: 14,887,232 km (0.094 R)
• M15: 19,806,758 km (0.093 R)
• M16: 22,129,564 km (0.096 R)
• M17: 22,885,931 km (0.119 R)
• M18: 24,897,424 km (0.095 R)
• M19: 30,592,465 km (0.12 R)
• M20: 31,007,300 km (0.093 R)
• M21: 32,812,947 km (0.085 R)
• M22: 39,501,019 km (0.076 R)
• M23: 42,259,005 km (0.083 R)
• M24: 43,033,024 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 5.8

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.49 AU - 7.41 AU

Year: 10018 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,066,319 km

• M1: 72,106 km (0.057 R)
• M2: 280,047 km (0.078 R)
• M3: 546,930 km (0.027 R)
• M4: 937,829 km (0.117 R)
• M5: 1,300,005 km (0.086 R)
• M6: 1,689,708 km (0.12 R)
• M7: 2,136,258 km (0.089 R)
• M8: 2,535,385 km (0.069 R)
• M9: 2,938,102 km (0.107 R)
• M10: 3,261,383 km (0.114 R)
• M11: 3,582,420 km (0.087 R)
• M12: 5,378,941 km (0.11 R)
• M13: 6,489,705 km (0.118 R)
• M14: 7,119,213 km (0.047 R)
• M15: 7,918,664 km (0.067 R)
• M16: 8,499,253 km (0.066 R)
• M17: 9,895,750 km (0.081 R)
• M18: 10,781,967 km (0.066 R)
• M19: 11,776,793 km (0.093 R)
• M20: 13,505,845 km (0.106 R)
• M21: 13,883,730 km (0.104 R)
• M22: 14,528,945 km (0.12 R)
• M23: 15,329,593 km (0.12 R)
• M24: 15,879,216 km (0.106 R)
• M25: 16,229,574 km (0.028 R)
• M26: 17,458,820 km (0.077 R)
• M27: 19,457,297 km (0.104 R)
• M28: 20,264,827 km (0.082 R)
• M29: 26,261,308 km (0.084 R)
• M30: 26,652,656 km (0.091 R)
• M31: 28,462,042 km (0.097 R)
• M32: 30,782,754 km (0.101 R)
• M33: 32,435,511 km (0.101 R)
• M34: 37,623,416 km (0.085 R)
• M35: 39,001,661 km (0.082 R)
• M36: 41,197,458 km (0.072 R)
• M37: 45,411,182 km (0.111 R)
• M38: 46,686,204 km (0.105 R)
• M39: 47,404,872 km (0.077 R)
• M40: 49,903,307 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 3.4

Gravity: 73.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.04 AU - 6.46 AU

Year: 10785 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,066,319 km

• M1: 42,336 km (0.093 R)
• M2: 163,660 km (0.075 R)
• M3: 321,935 km (0.06 R)
• M4: 461,659 km (0.054 R)
• M5: 1,279,810 km (0.096 R)
• M6: 1,575,116 km (0.089 R)
• M7: 2,222,276 km (0.099 R)
• M8: 3,149,334 km (0.052 R)
• M9: 3,765,678 km (0.101 R)
• M10: 4,044,827 km (0.07 R)
• M11: 4,307,671 km (0.107 R)
• M12: 5,131,207 km (0.092 R)
• M13: 5,474,085 km (0.112 R)
• M14: 5,905,526 km (0.031 R)
• M15: 7,859,723 km (0.103 R)
• M16: 11,364,950 km (0.109 R)
• M17: 16,363,613 km (0.112 R)
• M18: 17,029,174 km (0.056 R)
• M19: 23,757,488 km (0.084 R)
• M20: 27,910,624 km (0.039 R)
• M21: 33,690,338 km (0.103 R)
• M22: 37,616,385 km (0.09 R)
• M23: 40,218,789 km (0.086 R)
• M24: 40,619,113 km (0.089 R)
• M25: 40,753,302 km (0.115 R)
• M26: 42,385,116 km (0.086 R)
• M27: 46,361,128 km (0.092 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: 242 - 12,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit