🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.9

Radius: 11.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 446 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 5,470,189 km

• M1: 163,810 km (0.09 R)
• M2: 343,178 km (0.068 R)
• M3: 525,537 km (0.114 R)
• M4: 646,263 km (0.083 R)
• M5: 791,822 km (0.117 R)
• M6: 927,956 km (0.099 R)
• M7: 1,053,169 km (0.09 R)
• M8: 1,164,320 km (0.052 R)
• M9: 1,272,779 km (0.112 R)
• M10: 1,438,683 km (0.073 R)
• M11: 1,630,766 km (0.067 R)
• M12: 1,831,527 km (0.089 R)
• M13: 1,927,120 km (0.069 R)
• M14: 2,119,054 km (0.065 R)
• M15: 2,412,714 km (0.105 R)
• M16: 2,575,627 km (0.068 R)
• M17: 2,656,260 km (0.09 R)
• M18: 2,991,957 km (0.093 R)
• M19: 3,091,141 km (0.095 R)
• M20: 3,225,031 km (0.056 R)
• M21: 3,365,952 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.4

Radius: 8.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 472 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 5,470,189 km

• M1: 102,774 km (0.073 R)
• M2: 158,275 km (0.07 R)
• M3: 297,401 km (0.107 R)
• M4: 363,224 km (0.026 R)
• M5: 462,407 km (0.097 R)
• M6: 654,491 km (0.109 R)
• M7: 745,446 km (0.104 R)
• M8: 798,254 km (0.095 R)
• M9: 932,294 km (0.084 R)
• M10: 1,035,816 km (0.088 R)
• M11: 1,091,167 km (0.065 R)
• M12: 1,218,475 km (0.113 R)
• M13: 1,277,267 km (0.091 R)
• M14: 1,355,506 km (0.04 R)
• M15: 1,502,561 km (0.101 R)
• M16: 1,560,904 km (0.09 R)
• M17: 1,659,938 km (0.109 R)
• M18: 1,735,485 km (0.099 R)
• M19: 1,786,647 km (0.045 R)
• M20: 1,848,730 km (0.065 R)
• M21: 1,916,648 km (0.114 R)
• M22: 2,033,783 km (0.102 R)
• M23: 2,208,214 km (0.102 R)
• M24: 2,269,400 km (0.102 R)
• M25: 2,331,184 km (0.081 R)
• M26: 2,427,674 km (0.101 R)
• M27: 2,496,639 km (0.054 R)
• M28: 2,648,331 km (0.058 R)
• M29: 2,833,234 km (0.092 R)
• M30: 2,924,339 km (0.113 R)
• M31: 3,028,609 km (0.109 R)
• M32: 3,260,037 km (0.113 R)
• M33: 3,336,332 km (0.066 R)
• M34: 3,400,360 km (0.099 R)
• M35: 3,458,404 km (0.109 R)
• M36: 3,542,777 km (0.119 R)
• M37: 3,601,569 km (0.071 R)
• M38: 3,746,679 km (0.111 R)
• M39: 3,806,667 km (0.117 R)
• M40: 3,866,955 km (0.095 R)
• M41: 3,974,965 km (0.097 R)
• M42: 4,152,538 km (0.095 R)
• M43: 4,374,691 km (0.054 R)
• M44: 4,529,674 km (0.075 R)
• M45: 4,622,125 km (0.074 R)
• M46: 4,758,409 km (0.092 R)
• M47: 4,823,484 km (0.074 R)
• M48: 4,888,709 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 13.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.83 AU - 0.83 AU

Year: 481 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 5,470,189 km

• M1: 181,313 km (0.108 R)
• M2: 280,346 km (0.105 R)
• M3: 423,063 km (0.094 R)
• M4: 530,175 km (0.112 R)
• M5: 725,699 km (0.081 R)
• M6: 819,647 km (0.092 R)
• M7: 967,001 km (0.098 R)
• M8: 1,067,231 km (0.07 R)
• M9: 1,165,966 km (0.072 R)
• M10: 1,268,141 km (0.06 R)
• M11: 1,470,697 km (0.093 R)
• M12: 1,611,917 km (0.099 R)
• M13: 1,696,440 km (0.095 R)
• M14: 1,782,608 km (0.069 R)
• M15: 2,050,388 km (0.072 R)
• M16: 2,216,143 km (0.104 R)
• M17: 2,365,741 km (0.111 R)
• M18: 2,476,742 km (0.086 R)
• M19: 2,625,293 km (0.075 R)
• M20: 2,711,461 km (0.078 R)
• M21: 2,872,130 km (0.079 R)
• M22: 3,066,158 km (0.081 R)
• M23: 3,357,575 km (0.036 R)
• M24: 3,475,159 km (0.107 R)
• M25: 3,626,103 km (0.099 R)
• M26: 3,730,672 km (0.061 R)
• M27: 3,885,505 km (0.092 R)
• M28: 4,100,627 km (0.085 R)
• M29: 4,243,643 km (0.083 R)
• M30: 4,405,358 km (0.063 R)
• M31: 4,491,227 km (0.109 R)
• M32: 4,691,090 km (0.119 R)
• M33: 5,135,844 km (0.061 R)
• M34: 5,436,835 km (0.107 R)
• M35: 5,650,162 km (0.033 R)
• M36: 5,819,058 km (0.11 R)
• M37: 5,913,604 km (0.097 R)
• M38: 6,018,173 km (0.119 R)
• M39: 6,200,383 km (0.082 R)
• M40: 6,364,941 km (0.052 R)
• M41: 6,462,329 km (0.113 R)
• M42: 6,678,647 km (0.037 R)
• M43: 6,797,578 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 10.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.74 AU - 1.08 AU

Year: 552 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 5,470,189 km

• M1: 139,425 km (0.094 R)
• M2: 244,742 km (0.049 R)
• M3: 352,602 km (0.037 R)
• M4: 459,565 km (0.086 R)
• M5: 538,403 km (0.084 R)
• M6: 629,807 km (0.113 R)
• M7: 704,307 km (0.081 R)
• M8: 774,169 km (0.119 R)
• M9: 951,592 km (0.052 R)
• M10: 1,184,516 km (0.107 R)
• M11: 1,260,063 km (0.088 R)
• M12: 1,396,197 km (0.077 R)
• M13: 1,552,975 km (0.111 R)
• M14: 1,636,152 km (0.027 R)
• M15: 1,922,931 km (0.085 R)
• M16: 2,092,575 km (0.103 R)
• M17: 2,255,337 km (0.05 R)
• M18: 2,428,422 km (0.113 R)
• M19: 2,624,695 km (0.055 R)
• M20: 2,718,493 km (0.102 R)
• M21: 2,787,906 km (0.074 R)
• M22: 2,877,216 km (0.084 R)
• M23: 3,006,618 km (0.116 R)
• M24: 3,091,739 km (0.095 R)
• M25: 3,197,654 km (0.11 R)
• M26: 3,291,303 km (0.042 R)
• M27: 3,413,225 km (0.103 R)
• M28: 3,488,323 km (0.104 R)
• M29: 3,654,377 km (0.092 R)
• M30: 3,731,420 km (0.05 R)
• M31: 3,815,942 km (0.12 R)
• M32: 3,908,394 km (0.07 R)
• M33: 3,987,232 km (0.097 R)
• M34: 4,073,700 km (0.103 R)
• M35: 4,160,915 km (0.06 R)
• M36: 4,234,069 km (0.118 R)
• M37: 4,396,532 km (0.085 R)
• M38: 4,463,552 km (0.075 R)
• M39: 4,666,855 km (0.107 R)
• M40: 4,750,480 km (0.073 R)
• M41: 4,842,483 km (0.099 R)
• M42: 4,950,343 km (0.107 R)
• M43: 5,106,075 km (0.115 R)
• M44: 5,208,100 km (0.107 R)
• M45: 5,310,874 km (0.057 R)
• M46: 5,454,189 km (0.106 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: 238 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit