🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 14.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 265 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,776,538 km

• M1: 180,415 km (0.099 R)
• M2: 666,159 km (0.089 R)
• M3: 957,576 km (0.099 R)
• M4: 1,277,715 km (0.097 R)
• M5: 1,678,189 km (0.12 R)
• M6: 2,349,435 km (0.031 R)
• M7: 2,705,178 km (0.059 R)
• M8: 3,073,638 km (0.115 R)
• M9: 3,452,270 km (0.101 R)
• M10: 3,830,304 km (0.089 R)
• M11: 4,237,360 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 9.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.87 AU - 1.93 AU

Year: 1746 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,776,538 km

• M1: 157,227 km (0.057 R)
• M2: 628,461 km (0.106 R)
• M3: 944,262 km (0.09 R)
• M4: 1,167,312 km (0.102 R)
• M5: 1,500,616 km (0.05 R)
• M6: 2,016,729 km (0.12 R)
• M7: 3,281,728 km (0.1 R)
• M8: 4,186,197 km (0.099 R)
• M9: 4,392,792 km (0.117 R)
• M10: 4,589,064 km (0.117 R)
• M11: 5,636,997 km (0.044 R)
• M12: 6,282,662 km (0.068 R)
• M13: 8,043,279 km (0.049 R)
• M14: 8,941,914 km (0.116 R)
• M15: 11,074,431 km (0.101 R)
• M16: 11,387,540 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 12.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.26 AU - 2.76 AU

Year: 2652 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,776,538 km

• M1: 157,078 km (0.1 R)
• M2: 425,905 km (0.119 R)
• M3: 749,934 km (0.102 R)
• M4: 1,018,163 km (0.073 R)
• M5: 1,505,553 km (0.098 R)
• M6: 2,101,700 km (0.096 R)
• M7: 2,853,430 km (0.095 R)
• M8: 4,587,120 km (0.069 R)
• M9: 5,724,063 km (0.091 R)
• M10: 6,050,336 km (0.076 R)
• M11: 8,573,155 km (0.111 R)
• M12: 9,845,784 km (0.034 R)
• M13: 10,251,792 km (0.085 R)
• M14: 10,689,516 km (0.051 R)
• M15: 11,641,258 km (0.112 R)
• M16: 11,984,136 km (0.113 R)
• M17: 12,786,728 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 8.2

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.9 AU - 4 AU

Year: 4273 Days

Day: 13.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,776,538 km

• M1: 243,994 km (0.115 R)
• M2: 406,607 km (0.093 R)
• M3: 1,477,877 km (0.086 R)
• M4: 1,697,637 km (0.112 R)
• M5: 2,247,858 km (0.089 R)
• M6: 2,603,601 km (0.11 R)
• M7: 3,301,176 km (0.092 R)
• M8: 3,632,087 km (0.064 R)
• M9: 4,255,760 km (0.072 R)
• M10: 4,791,171 km (0.078 R)
• M11: 6,457,691 km (0.099 R)
• M12: 7,032,147 km (0.118 R)
• M13: 7,400,158 km (0.095 R)
• M14: 7,748,422 km (0.093 R)
• M15: 8,999,210 km (0.107 R)
• M16: 9,415,540 km (0.074 R)
• M17: 10,310,734 km (0.091 R)
• M18: 10,756,386 km (0.116 R)
• M19: 11,176,307 km (0.112 R)
• M20: 11,640,210 km (0.098 R)
• M21: 11,821,224 km (0.095 R)
• M22: 13,012,920 km (0.064 R)
• M23: 14,023,604 km (0.102 R)
• M24: 14,342,247 km (0.106 R)
• M25: 15,361,308 km (0.09 R)
• M26: 16,159,263 km (0.106 R)
• M27: 17,284,239 km (0.081 R)
• M28: 20,358,774 km (0.093 R)
• M29: 20,694,621 km (0.076 R)
• M30: 22,165,019 km (0.086 R)
• M31: 24,308,906 km (0.097 R)
• M32: 25,045,526 km (0.061 R)
• M33: 27,377,308 km (0.066 R)
• M34: 28,215,206 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 4.7

Gravity: 33.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.72 AU - 7.36 AU

Year: 9899 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,776,538 km

• M1: 70,909 km (0.106 R)
• M2: 175,179 km (0.069 R)
• M3: 385,364 km (0.086 R)
• M4: 584,180 km (0.094 R)
• M5: 701,315 km (0.066 R)
• M6: 867,368 km (0.107 R)
• M7: 1,080,545 km (0.099 R)
• M8: 1,547,141 km (0.119 R)
• M9: 1,964,220 km (0.086 R)
• M10: 2,121,298 km (0.117 R)
• M11: 2,765,915 km (0.116 R)
• M12: 3,000,185 km (0.052 R)
• M13: 3,344,560 km (0.081 R)
• M14: 4,346,417 km (0.118 R)
• M15: 4,639,928 km (0.066 R)
• M16: 4,943,312 km (0.075 R)
• M17: 5,711,048 km (0.089 R)
• M18: 5,878,000 km (0.105 R)
• M19: 6,570,189 km (0.096 R)
• M20: 7,226,475 km (0.092 R)
• M21: 7,719,998 km (0.111 R)
• M22: 9,172,444 km (0.12 R)
• M23: 9,598,349 km (0.028 R)
• M24: 10,122,091 km (0.107 R)
• M25: 10,434,152 km (0.116 R)
• M26: 10,751,001 km (0.036 R)
• M27: 11,305,111 km (0.09 R)
• M28: 13,152,346 km (0.115 R)
• M29: 18,564,198 km (0.044 R)
• M30: 19,168,873 km (0.048 R)
• M31: 19,413,465 km (0.099 R)
• M32: 20,281,881 km (0.096 R)
• M33: 20,659,915 km (0.071 R)
• M34: 23,068,291 km (0.115 R)
• M35: 23,606,394 km (0.119 R)
• M36: 24,082,564 km (0.074 R)
• M37: 24,425,443 km (0.086 R)
• M38: 29,180,261 km (0.084 R)
• M39: 31,481,376 km (0.109 R)
• M40: 38,563,339 km (0.117 R)
• M41: 39,433,400 km (0.086 R)
• M42: 44,485,919 km (0.088 R)
• M43: 45,138,914 km (0.101 R)
• M44: 48,669,573 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.9

Radius: 5.7

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.57 AU - 8.89 AU

Year: 14332 Days

Day: 22.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,776,538 km

• M1: 76,744 km (0.076 R)
• M2: 195,076 km (0.11 R)
• M3: 557,102 km (0.062 R)
• M4: 669,750 km (0.111 R)
• M5: 1,271,432 km (0.09 R)
• M6: 2,190,113 km (0.106 R)
• M7: 4,706,349 km (0.057 R)
• M8: 6,386,632 km (0.117 R)
• M9: 7,303,518 km (0.11 R)
• M10: 8,064,372 km (0.035 R)
• M11: 8,326,318 km (0.075 R)
• M12: 8,954,330 km (0.091 R)
• M13: 9,843,241 km (0.109 R)
• M14: 10,525,407 km (0.106 R)
• M15: 13,540,402 km (0.063 R)
• M16: 14,108,575 km (0.116 R)
• M17: 14,281,361 km (0.063 R)
• M18: 14,864,942 km (0.104 R)
• M19: 15,400,203 km (0.103 R)
• M20: 15,580,618 km (0.038 R)
• M21: 16,999,704 km (0.042 R)
• M22: 19,615,722 km (0.09 R)
• M23: 20,024,273 km (0.12 R)
• M24: 20,506,278 km (0.089 R)
• M25: 22,347,080 km (0.085 R)
• M26: 22,564,595 km (0.117 R)
• M27: 23,149,822 km (0.113 R)
• M28: 24,041,575 km (0.043 R)
• M29: 26,581,447 km (0.083 R)
• M30: 26,818,709 km (0.116 R)
• M31: 33,269,220 km (0.091 R)
• M32: 41,198,206 km (0.069 R)
• M33: 44,403,042 km (0.106 R)
• M34: 48,152,263 km (0.101 R)
• M35: 48,258,628 km (0.112 R)
• M36: 49,975,562 km (0.105 R)
• M37: 52,718,589 km (0.058 R)
• M38: 53,836,384 km (0.088 R)
• M39: 54,512,716 km (0.109 R)
• M40: 57,492,107 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit