🌌 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: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 11.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,326,796 km

• M1: 141,819 km (0.028 R)
• M2: 635,193 km (0.108 R)
• M3: 1,109,268 km (0.04 R)
• M4: 1,921,285 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 9.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.75 AU - 2.83 AU

Year: 3057 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,326,796 km

• M1: 122,820 km (0.085 R)
• M2: 463,753 km (0.108 R)
• M3: 1,700,928 km (0.054 R)
• M4: 2,543,014 km (0.097 R)
• M5: 3,719,153 km (0.089 R)
• M6: 4,168,245 km (0.052 R)
• M7: 4,699,318 km (0.106 R)
• M8: 5,249,838 km (0.119 R)
• M9: 5,657,941 km (0.032 R)
• M10: 5,977,781 km (0.063 R)
• M11: 6,566,599 km (0.053 R)
• M12: 7,958,906 km (0.117 R)
• M13: 9,026,137 km (0.09 R)
• M14: 9,426,910 km (0.047 R)
• M15: 10,660,943 km (0.099 R)
• M16: 11,697,506 km (0.117 R)
• M17: 12,174,424 km (0.112 R)
• M18: 13,588,274 km (0.101 R)
• M19: 14,705,919 km (0.114 R)
• M20: 16,957,966 km (0.116 R)
• M21: 18,894,510 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 10.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.52 AU - 4.04 AU

Year: 3897 Days

Day: 6.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,326,796 km

• M1: 125,662 km (0.052 R)
• M2: 550,071 km (0.076 R)
• M3: 1,084,884 km (0.103 R)
• M4: 1,586,934 km (0.083 R)
• M5: 1,919,191 km (0.099 R)
• M6: 2,778,332 km (0.088 R)
• M7: 3,541,879 km (0.103 R)
• M8: 3,875,782 km (0.075 R)
• M9: 4,753,921 km (0.029 R)
• M10: 6,312,881 km (0.083 R)
• M11: 6,869,534 km (0.113 R)
• M12: 7,765,326 km (0.102 R)
• M13: 8,737,264 km (0.061 R)
• M14: 10,407,524 km (0.111 R)
• M15: 11,452,315 km (0.061 R)
• M16: 12,806,475 km (0.059 R)
• M17: 13,148,755 km (0.098 R)
• M18: 13,851,566 km (0.086 R)
• M19: 15,942,047 km (0.112 R)
• M20: 17,807,831 km (0.114 R)
• M21: 18,419,687 km (0.079 R)
• M22: 22,672,156 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 11.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.71 AU - 5.73 AU

Year: 6727 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,326,796 km

• M1: 141,220 km (0.113 R)
• M2: 492,476 km (0.042 R)
• M3: 926,011 km (0.03 R)
• M4: 1,834,967 km (0.111 R)
• M5: 3,283,673 km (0.095 R)
• M6: 3,801,880 km (0.057 R)
• M7: 4,750,181 km (0.078 R)
• M8: 7,183,540 km (0.046 R)
• M9: 8,060,184 km (0.111 R)
• M10: 8,669,197 km (0.057 R)
• M11: 9,178,428 km (0.069 R)
• M12: 10,397,351 km (0.055 R)
• M13: 11,721,143 km (0.102 R)
• M14: 12,291,559 km (0.057 R)
• M15: 14,172,453 km (0.077 R)
• M16: 15,181,641 km (0.093 R)
• M17: 18,152,355 km (0.07 R)
• M18: 18,566,442 km (0.103 R)
• M19: 19,701,591 km (0.088 R)
• M20: 20,957,914 km (0.092 R)
• M21: 21,721,312 km (0.072 R)
• M22: 29,165,601 km (0.093 R)
• M23: 29,638,929 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 5.2

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.2 AU - 8.5 AU

Year: 13072 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 155.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,326,796 km

• M1: 72,106 km (0.042 R)
• M2: 245,341 km (0.103 R)
• M3: 420,370 km (0.065 R)
• M4: 598,691 km (0.086 R)
• M5: 819,348 km (0.081 R)
• M6: 1,510,340 km (0.106 R)
• M7: 2,204,175 km (0.109 R)
• M8: 3,278,886 km (0.11 R)
• M9: 4,912,046 km (0.115 R)
• M10: 5,103,681 km (0.062 R)
• M11: 5,333,762 km (0.094 R)
• M12: 5,957,137 km (0.074 R)
• M13: 6,138,599 km (0.106 R)
• M14: 7,265,071 km (0.113 R)
• M15: 8,568,667 km (0.06 R)
• M16: 9,035,861 km (0.064 R)
• M17: 10,966,721 km (0.045 R)
• M18: 11,685,987 km (0.109 R)
• M19: 12,495,162 km (0.095 R)
• M20: 13,217,869 km (0.096 R)
• M21: 16,247,675 km (0.065 R)
• M22: 16,531,163 km (0.111 R)
• M23: 17,698,176 km (0.105 R)
• M24: 18,531,735 km (0.028 R)
• M25: 21,698,124 km (0.101 R)
• M26: 23,815,831 km (0.063 R)
• M27: 25,682,813 km (0.079 R)
• M28: 26,553,772 km (0.063 R)
• M29: 29,180,710 km (0.11 R)
• M30: 32,983,339 km (0.107 R)
• M31: 35,179,884 km (0.068 R)
• M32: 35,416,548 km (0.118 R)
• M33: 36,012,995 km (0.109 R)
• M34: 37,348,754 km (0.114 R)
• M35: 41,028,114 km (0.093 R)
• M36: 45,081,169 km (0.071 R)
• M37: 48,363,346 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.3

Radius: 7.1

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.89 AU - 11.31 AU

Year: 18008 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,326,796 km

• M1: 88,263 km (0.098 R)
• M2: 385,065 km (0.105 R)
• M3: 785,239 km (0.112 R)
• M4: 1,052,571 km (0.109 R)
• M5: 1,472,941 km (0.069 R)
• M6: 1,981,274 km (0.053 R)
• M7: 2,440,390 km (0.025 R)
• M8: 3,342,615 km (0.101 R)
• M9: 4,120,673 km (0.116 R)
• M10: 4,656,084 km (0.063 R)
• M11: 4,940,769 km (0.076 R)
• M12: 7,752,760 km (0.113 R)
• M13: 8,462,901 km (0.072 R)
• M14: 9,438,728 km (0.112 R)
• M15: 11,741,787 km (0.077 R)
• M16: 12,814,703 km (0.027 R)
• M17: 14,172,154 km (0.084 R)
• M18: 14,394,906 km (0.085 R)
• M19: 15,860,516 km (0.111 R)
• M20: 16,343,268 km (0.109 R)
• M21: 23,129,925 km (0.089 R)
• M22: 30,336,653 km (0.095 R)
• M23: 31,963,530 km (0.105 R)
• M24: 34,578,501 km (0.104 R)
• M25: 37,051,054 km (0.095 R)
• M26: 44,532,893 km (0.068 R)
• M27: 46,141,070 km (0.119 R)
• M28: 52,961,835 km (0.094 R)
• M29: 53,319,374 km (0.038 R)
• M30: 57,360,611 km (0.114 R)
• M31: 62,793,257 km (0.064 R)
• M32: 64,202,918 km (0.104 R)
• M33: 67,714,429 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 4.5

Gravity: 44.69 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.85 AU - 11.63 AU

Year: 19941 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,326,796 km

• M1: 55,950 km (0.111 R)
• M2: 207,193 km (0.066 R)
• M3: 354,248 km (0.079 R)
• M4: 1,388,567 km (0.092 R)
• M5: 1,536,520 km (0.075 R)
• M6: 2,172,011 km (0.066 R)
• M7: 2,465,373 km (0.068 R)
• M8: 3,299,979 km (0.076 R)
• M9: 3,876,679 km (0.096 R)
• M10: 4,239,753 km (0.053 R)
• M11: 4,882,426 km (0.092 R)
• M12: 5,071,817 km (0.076 R)
• M13: 6,957,647 km (0.103 R)
• M14: 7,101,112 km (0.062 R)
• M15: 7,951,576 km (0.108 R)
• M16: 9,614,655 km (0.066 R)
• M17: 10,780,172 km (0.066 R)
• M18: 18,587,535 km (0.115 R)
• M19: 21,478,215 km (0.052 R)
• M20: 23,242,273 km (0.053 R)
• M21: 30,238,966 km (0.115 R)
• M22: 38,368,862 km (0.104 R)
• M23: 45,968,883 km (0.025 R)
• M24: 48,014,185 km (0.057 R)
• M25: 49,234,903 km (0.062 R)
• M26: 51,014,370 km (0.09 R)
• M27: 51,375,350 km (0.111 R)
• M28: 52,285,204 km (0.088 R)
• M29: 52,652,167 km (0.088 R)
• M30: 61,369,534 km (0.103 R)
• M31: 63,013,615 km (0.077 R)
• M32: 65,960,992 km (0.084 R)
• M33: 73,728,712 km (0.09 R)
• M34: 80,364,874 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 13,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit