🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 13.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.58 AU - 0.92 AU

Year: 441 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,723,110 km

• M1: 171,589 km (0.032 R)
• M2: 665,561 km (0.108 R)
• M3: 1,144,424 km (0.062 R)
• M4: 1,576,911 km (0.111 R)
• M5: 2,061,010 km (0.037 R)
• M6: 2,573,831 km (0.079 R)
• M7: 3,574,342 km (0.061 R)
• M8: 4,108,706 km (0.085 R)
• M9: 4,634,841 km (0.115 R)
• M10: 5,423,671 km (0.103 R)
• M11: 5,949,657 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 12.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.53 AU

Year: 2049 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,723,110 km

• M1: 159,172 km (0.117 R)
• M2: 619,485 km (0.12 R)
• M3: 1,374,804 km (0.09 R)
• M4: 1,822,551 km (0.089 R)
• M5: 2,787,756 km (0.089 R)
• M6: 3,488,922 km (0.076 R)
• M7: 4,621,527 km (0.106 R)
• M8: 6,867,440 km (0.109 R)
• M9: 8,499,702 km (0.11 R)
• M10: 10,984,523 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 10.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.86 AU - 3.6 AU

Year: 3937 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,723,110 km

• M1: 133,142 km (0.085 R)
• M2: 469,289 km (0.087 R)
• M3: 808,277 km (0.109 R)
• M4: 1,161,179 km (0.047 R)
• M5: 1,563,298 km (0.088 R)
• M6: 2,085,694 km (0.074 R)
• M7: 2,656,260 km (0.051 R)
• M8: 3,014,547 km (0.087 R)
• M9: 3,725,585 km (0.119 R)
• M10: 4,688,547 km (0.088 R)
• M11: 5,616,054 km (0.067 R)
• M12: 6,008,299 km (0.097 R)
• M13: 6,418,646 km (0.1 R)
• M14: 7,005,668 km (0.106 R)
• M15: 9,599,845 km (0.091 R)
• M16: 12,258,050 km (0.107 R)
• M17: 13,605,926 km (0.031 R)
• M18: 14,943,630 km (0.1 R)
• M19: 15,975,257 km (0.108 R)
• M20: 18,362,540 km (0.095 R)
• M21: 20,058,681 km (0.111 R)
• M22: 22,479,623 km (0.109 R)
• M23: 24,640,714 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 11

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.83 AU - 3.71 AU

Year: 4011 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,723,110 km

• M1: 136,882 km (0.12 R)
• M2: 590,014 km (0.089 R)
• M3: 1,269,787 km (0.108 R)
• M4: 1,791,285 km (0.065 R)
• M5: 2,220,332 km (0.102 R)
• M6: 2,566,052 km (0.06 R)
• M7: 3,096,377 km (0.063 R)
• M8: 3,698,658 km (0.118 R)
• M9: 5,057,904 km (0.104 R)
• M10: 6,013,386 km (0.114 R)
• M11: 6,409,072 km (0.088 R)
• M12: 6,952,860 km (0.086 R)
• M13: 7,879,469 km (0.033 R)
• M14: 9,563,493 km (0.073 R)
• M15: 10,317,316 km (0.091 R)
• M16: 12,038,440 km (0.081 R)
• M17: 12,570,559 km (0.111 R)
• M18: 13,168,801 km (0.065 R)
• M19: 13,578,101 km (0.067 R)
• M20: 14,638,900 km (0.091 R)
• M21: 18,341,896 km (0.046 R)
• M22: 19,046,950 km (0.1 R)
• M23: 21,340,735 km (0.107 R)
• M24: 26,067,728 km (0.102 R)
• M25: 27,536,630 km (0.113 R)
• M26: 28,376,323 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 4.3

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.52 AU - 8.14 AU

Year: 12107 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,723,110 km

• M1: 53,556 km (0.079 R)
• M2: 216,618 km (0.101 R)
• M3: 454,329 km (0.086 R)
• M4: 589,266 km (0.082 R)
• M5: 882,627 km (0.095 R)
• M6: 1,385,875 km (0.087 R)
• M7: 1,555,668 km (0.085 R)
• M8: 1,954,795 km (0.109 R)
• M9: 2,187,719 km (0.077 R)
• M10: 2,818,274 km (0.085 R)
• M11: 3,211,717 km (0.099 R)
• M12: 4,736,269 km (0.057 R)
• M13: 5,325,086 km (0.118 R)
• M14: 5,815,617 km (0.119 R)
• M15: 9,211,788 km (0.116 R)
• M16: 9,409,856 km (0.093 R)
• M17: 11,606,401 km (0.098 R)
• M18: 12,428,441 km (0.048 R)
• M19: 14,319,508 km (0.095 R)
• M20: 14,786,852 km (0.105 R)
• M21: 16,106,604 km (0.096 R)
• M22: 18,425,072 km (0.076 R)
• M23: 18,818,814 km (0.102 R)
• M24: 19,217,941 km (0.115 R)
• M25: 19,460,289 km (0.053 R)
• M26: 19,950,821 km (0.074 R)
• M27: 20,956,717 km (0.091 R)
• M28: 23,434,357 km (0.116 R)
• M29: 25,030,117 km (0.08 R)
• M30: 27,916,907 km (0.087 R)
• M31: 30,687,161 km (0.047 R)
• M32: 34,222,906 km (0.106 R)
• M33: 35,904,985 km (0.065 R)
• M34: 47,609,522 km (0.055 R)
• M35: 47,904,978 km (0.114 R)
• M36: 48,053,080 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.7

Radius: 5.4

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.28 AU - 11.18 AU

Year: 20585 Days

Day: 17.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,723,110 km

• M1: 67,169 km (0.106 R)
• M2: 389,702 km (0.041 R)
• M3: 1,105,379 km (0.118 R)
• M4: 2,341,805 km (0.112 R)
• M5: 3,843,169 km (0.1 R)
• M6: 5,931,256 km (0.087 R)
• M7: 6,583,653 km (0.105 R)
• M8: 6,840,363 km (0.112 R)
• M9: 8,776,458 km (0.117 R)
• M10: 9,841,745 km (0.099 R)
• M11: 10,520,919 km (0.063 R)
• M12: 11,110,335 km (0.115 R)
• M13: 12,811,262 km (0.085 R)
• M14: 16,484,189 km (0.088 R)
• M15: 17,931,998 km (0.038 R)
• M16: 19,462,533 km (0.061 R)
• M17: 27,544,708 km (0.106 R)
• M18: 29,461,206 km (0.092 R)
• M19: 31,344,344 km (0.094 R)
• M20: 32,070,792 km (0.116 R)
• M21: 32,438,054 km (0.118 R)
• M22: 34,445,059 km (0.084 R)
• M23: 34,701,620 km (0.1 R)
• M24: 39,540,213 km (0.056 R)
• M25: 46,508,781 km (0.073 R)
• M26: 59,435,234 km (0.062 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: 193 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit