🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 11.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 378 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,784,250 km

• M1: 145,559 km (0.117 R)
• M2: 579,243 km (0.111 R)
• M3: 1,038,359 km (0.103 R)
• M4: 1,520,513 km (0.042 R)
• M5: 1,933,552 km (0.116 R)
• M6: 2,421,541 km (0.112 R)
• M7: 2,808,550 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 9.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.77 AU

Year: 394 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,784,250 km

• M1: 115,639 km (0.039 R)
• M2: 431,440 km (0.119 R)
• M3: 749,037 km (0.069 R)
• M4: 1,044,193 km (0.079 R)
• M5: 1,374,655 km (0.088 R)
• M6: 1,745,508 km (0.097 R)
• M7: 2,139,250 km (0.099 R)
• M8: 2,475,396 km (0.101 R)
• M9: 2,921,198 km (0.117 R)
• M10: 3,372,235 km (0.1 R)
• M11: 3,856,334 km (0.057 R)
• M12: 4,204,299 km (0.061 R)
• M13: 4,646,659 km (0.055 R)
• M14: 5,343,786 km (0.118 R)
• M15: 5,811,578 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 12.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 436 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,784,250 km

• M1: 159,172 km (0.119 R)
• M2: 577,897 km (0.069 R)
• M3: 1,116,898 km (0.096 R)
• M4: 1,842,447 km (0.098 R)
• M5: 2,653,567 km (0.099 R)
• M6: 3,853,492 km (0.075 R)
• M7: 4,441,411 km (0.086 R)
• M8: 5,181,621 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.36 AU - 2.04 AU

Year: 1431 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,784,250 km

• M1: 175,927 km (0.111 R)
• M2: 687,701 km (0.073 R)
• M3: 1,340,547 km (0.06 R)
• M4: 1,904,680 km (0.099 R)
• M5: 2,382,795 km (0.099 R)
• M6: 3,024,719 km (0.082 R)
• M7: 3,683,399 km (0.081 R)
• M8: 4,256,658 km (0.091 R)
• M9: 4,928,352 km (0.101 R)
• M10: 5,477,825 km (0.119 R)
• M11: 6,700,638 km (0.096 R)
• M12: 7,402,851 km (0.105 R)
• M13: 9,374,700 km (0.107 R)
• M14: 10,157,396 km (0.09 R)
• M15: 11,119,610 km (0.11 R)
• M16: 11,570,199 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 8.6

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.9 AU - 1.98 AU

Year: 1745 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,784,250 km

• M1: 106,962 km (0.101 R)
• M2: 466,895 km (0.107 R)
• M3: 780,153 km (0.107 R)
• M4: 1,278,763 km (0.06 R)
• M5: 1,621,043 km (0.079 R)
• M6: 1,965,866 km (0.072 R)
• M7: 2,281,816 km (0.094 R)
• M8: 2,717,445 km (0.095 R)
• M9: 3,017,239 km (0.098 R)
• M10: 4,109,902 km (0.077 R)
• M11: 4,714,427 km (0.099 R)
• M12: 5,149,458 km (0.076 R)
• M13: 5,925,721 km (0.094 R)
• M14: 6,537,876 km (0.053 R)
• M15: 7,191,319 km (0.078 R)
• M16: 7,563,070 km (0.054 R)
• M17: 7,857,778 km (0.103 R)
• M18: 9,448,003 km (0.116 R)
• M19: 10,978,389 km (0.11 R)
• M20: 12,462,400 km (0.103 R)
• M21: 14,120,094 km (0.059 R)
• M22: 14,477,484 km (0.099 R)
• M23: 15,680,849 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 12.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.76 AU - 3.76 AU

Year: 3801 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,784,250 km

• M1: 158,125 km (0.104 R)
• M2: 594,053 km (0.061 R)
• M3: 1,161,777 km (0.076 R)
• M4: 1,665,473 km (0.115 R)
• M5: 2,169,020 km (0.119 R)
• M6: 5,778,517 km (0.104 R)
• M7: 6,917,106 km (0.078 R)
• M8: 7,298,282 km (0.102 R)
• M9: 8,627,160 km (0.079 R)
• M10: 9,707,107 km (0.05 R)
• M11: 11,032,544 km (0.05 R)
• M12: 15,235,197 km (0.078 R)
• M13: 16,342,071 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 8.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.27 AU - 4.83 AU

Year: 6267 Days

Day: 14.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,784,250 km

• M1: 102,175 km (0.08 R)
• M2: 576,700 km (0.086 R)
• M3: 956,080 km (0.085 R)
• M4: 1,381,836 km (0.06 R)
• M5: 3,043,120 km (0.07 R)
• M6: 3,326,159 km (0.044 R)
• M7: 4,064,275 km (0.116 R)
• M8: 4,333,252 km (0.114 R)
• M9: 6,047,793 km (0.079 R)
• M10: 6,663,538 km (0.068 R)
• M11: 7,536,591 km (0.118 R)
• M12: 9,006,689 km (0.099 R)
• M13: 9,550,777 km (0.119 R)
• M14: 11,267,712 km (0.058 R)
• M15: 11,751,661 km (0.049 R)
• M16: 15,477,396 km (0.075 R)
• M17: 15,954,763 km (0.115 R)
• M18: 16,813,753 km (0.048 R)
• M19: 17,509,982 km (0.108 R)
• M20: 18,159,386 km (0.115 R)
• M21: 19,231,853 km (0.088 R)
• M22: 19,714,157 km (0.059 R)
• M23: 20,846,613 km (0.096 R)
• M24: 22,322,695 km (0.116 R)
• M25: 24,584,615 km (0.119 R)
• M26: 26,568,881 km (0.1 R)
• M27: 26,995,235 km (0.111 R)
• M28: 27,861,706 km (0.066 R)
• M29: 28,836,186 km (0.092 R)
• M30: 29,559,043 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935

Radius: 4.1

Gravity: 55.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.01 AU - 7.77 AU

Year: 12971 Days

Day: 15.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,784,250 km

• M1: 66,122 km (0.07 R)
• M2: 206,445 km (0.101 R)
• M3: 340,036 km (0.085 R)
• M4: 526,734 km (0.039 R)
• M5: 742,305 km (0.044 R)
• M6: 1,062,145 km (0.106 R)
• M7: 1,423,274 km (0.055 R)
• M8: 2,405,384 km (0.087 R)
• M9: 2,623,348 km (0.069 R)
• M10: 3,330,198 km (0.065 R)
• M11: 3,657,070 km (0.081 R)
• M12: 4,901,724 km (0.112 R)
• M13: 7,715,061 km (0.088 R)
• M14: 9,247,093 km (0.116 R)
• M15: 9,727,153 km (0.097 R)
• M16: 9,890,962 km (0.072 R)
• M17: 11,148,033 km (0.057 R)
• M18: 12,001,340 km (0.06 R)
• M19: 14,893,216 km (0.082 R)
• M20: 17,889,362 km (0.117 R)
• M21: 18,135,301 km (0.094 R)
• M22: 20,183,894 km (0.069 R)
• M23: 24,835,341 km (0.082 R)
• M24: 31,801,216 km (0.03 R)
• M25: 34,510,583 km (0.109 R)
• M26: 36,051,441 km (0.114 R)
• M27: 40,665,189 km (0.067 R)
• M28: 41,805,125 km (0.066 R)
• M29: 41,949,038 km (0.039 R)
• M30: 44,747,865 km (0.088 R)
• M31: 45,200,997 km (0.116 R)
• M32: 45,962,749 km (0.028 R)
• M33: 47,199,325 km (0.119 R)
• M34: 49,738,749 km (0.079 R)
• M35: 59,161,021 km (0.099 R)
• M36: 59,706,605 km (0.119 R)
• M37: 60,623,490 km (0.114 R)
• M38: 62,297,340 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 6.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.21 AU - 8.91 AU

Year: 13421 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,784,250 km

• M1: 75,846 km (0.088 R)
• M2: 280,047 km (0.069 R)
• M3: 706,700 km (0.056 R)
• M4: 1,349,971 km (0.115 R)
• M5: 1,760,169 km (0.055 R)
• M6: 2,174,854 km (0.091 R)
• M7: 2,669,724 km (0.097 R)
• M8: 3,375,377 km (0.06 R)
• M9: 4,340,133 km (0.119 R)
• M10: 4,808,973 km (0.065 R)
• M11: 5,202,416 km (0.106 R)
• M12: 5,847,182 km (0.106 R)
• M13: 7,027,210 km (0.038 R)
• M14: 7,499,491 km (0.066 R)
• M15: 7,849,550 km (0.089 R)
• M16: 8,432,383 km (0.107 R)
• M17: 8,772,718 km (0.061 R)
• M18: 11,054,535 km (0.115 R)
• M19: 12,355,887 km (0.063 R)
• M20: 14,494,538 km (0.075 R)
• M21: 16,927,448 km (0.103 R)
• M22: 17,591,064 km (0.039 R)
• M23: 21,799,551 km (0.076 R)
• M24: 25,677,577 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.8

Radius: 3.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.8 AU - 12.38 AU

Year: 23846 Days

Day: 16.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,784,250 km

• M1: 46,076 km (0.054 R)
• M2: 184,155 km (0.047 R)
• M3: 306,077 km (0.025 R)
• M4: 721,959 km (0.111 R)
• M5: 923,617 km (0.073 R)
• M6: 1,977,235 km (0.101 R)
• M7: 2,521,921 km (0.097 R)
• M8: 2,717,296 km (0.105 R)
• M9: 3,182,695 km (0.081 R)
• M10: 3,341,418 km (0.043 R)
• M11: 3,529,163 km (0.055 R)
• M12: 3,699,256 km (0.064 R)
• M13: 4,462,953 km (0.113 R)
• M14: 5,169,953 km (0.101 R)
• M15: 5,453,441 km (0.077 R)
• M16: 8,316,594 km (0.049 R)
• M17: 10,834,327 km (0.094 R)
• M18: 12,431,433 km (0.104 R)
• M19: 15,885,798 km (0.063 R)
• M20: 16,551,209 km (0.025 R)
• M21: 17,937,533 km (0.093 R)
• M22: 18,513,185 km (0.08 R)
• M23: 19,625,296 km (0.088 R)
• M24: 26,042,147 km (0.03 R)
• M25: 27,436,100 km (0.092 R)
• M26: 38,493,926 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: 294 - 14,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit