🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.56 AU - 2.26 AU

Year: 932 Days

Day: 19.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 12.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.98 AU - 6.22 AU

Year: 4679 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,645,663 km

• M1: 160,369 km (0.092 R)
• M2: 662,419 km (0.119 R)
• M3: 1,121,236 km (0.09 R)
• M4: 2,126,085 km (0.068 R)
• M5: 2,541,817 km (0.119 R)
• M6: 3,250,313 km (0.099 R)
• M7: 4,198,464 km (0.099 R)
• M8: 4,836,350 km (0.118 R)
• M9: 5,842,694 km (0.098 R)
• M10: 7,307,856 km (0.086 R)
• M11: 7,951,127 km (0.112 R)
• M12: 9,468,348 km (0.068 R)
• M13: 10,652,565 km (0.119 R)
• M14: 12,971,482 km (0.11 R)
• M15: 13,865,030 km (0.086 R)
• M16: 15,664,243 km (0.094 R)
• M17: 16,109,297 km (0.089 R)
• M18: 18,401,286 km (0.098 R)
• M19: 23,988,467 km (0.09 R)
• M20: 25,948,050 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 8.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.54 AU - 11.86 AU

Year: 11503 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,645,663 km

• M1: 108,159 km (0.044 R)
• M2: 811,419 km (0.07 R)
• M3: 1,094,308 km (0.069 R)
• M4: 1,399,488 km (0.093 R)
• M5: 2,096,465 km (0.081 R)
• M6: 3,322,868 km (0.095 R)
• M7: 4,114,241 km (0.074 R)
• M8: 4,971,736 km (0.075 R)
• M9: 6,189,911 km (0.089 R)
• M10: 7,453,714 km (0.108 R)
• M11: 10,394,509 km (0.039 R)
• M12: 11,877,323 km (0.052 R)
• M13: 17,793,769 km (0.095 R)
• M14: 22,253,730 km (0.085 R)
• M15: 24,701,002 km (0.081 R)
• M16: 25,098,932 km (0.052 R)
• M17: 25,744,447 km (0.105 R)
• M18: 27,237,434 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 7.3

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.87 AU - 15.64 AU

Year: 20003 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,645,663 km

• M1: 92,003 km (0.114 R)
• M2: 357,240 km (0.104 R)
• M3: 587,022 km (0.098 R)
• M4: 850,913 km (0.074 R)
• M5: 1,086,081 km (0.099 R)
• M6: 1,379,143 km (0.102 R)
• M7: 1,892,563 km (0.108 R)
• M8: 2,678,251 km (0.08 R)
• M9: 3,120,312 km (0.074 R)
• M10: 3,774,953 km (0.107 R)
• M11: 4,613,000 km (0.047 R)
• M12: 6,651,869 km (0.057 R)
• M13: 8,241,496 km (0.099 R)
• M14: 9,589,074 km (0.1 R)
• M15: 10,232,794 km (0.098 R)
• M16: 12,213,320 km (0.029 R)
• M17: 14,644,435 km (0.08 R)
• M18: 15,138,108 km (0.086 R)
• M19: 15,715,855 km (0.117 R)
• M20: 16,458,608 km (0.088 R)
• M21: 16,685,847 km (0.116 R)
• M22: 17,616,196 km (0.109 R)
• M23: 19,159,448 km (0.061 R)
• M24: 20,790,514 km (0.06 R)
• M25: 24,424,844 km (0.076 R)
• M26: 25,521,696 km (0.098 R)
• M27: 26,755,280 km (0.114 R)
• M28: 27,280,817 km (0.106 R)
• M29: 28,570,351 km (0.118 R)
• M30: 37,957,468 km (0.108 R)
• M31: 42,480,410 km (0.071 R)
• M32: 45,092,688 km (0.045 R)
• M33: 50,955,578 km (0.117 R)
• M34: 55,928,211 km (0.059 R)
• M35: 57,655,019 km (0.118 R)
• M36: 58,708,039 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.5

Radius: 3.5

Gravity: 45.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.63 AU - 15.99 AU

Year: 20125 Days

Day: 15.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,645,663 km

• M1: 43,533 km (0.117 R)
• M2: 264,938 km (0.09 R)
• M3: 790,475 km (0.085 R)
• M4: 1,490,593 km (0.109 R)
• M5: 2,182,932 km (0.104 R)
• M6: 2,330,585 km (0.095 R)
• M7: 2,938,701 km (0.042 R)
• M8: 3,119,116 km (0.117 R)
• M9: 7,194,311 km (0.102 R)
• M10: 7,665,694 km (0.065 R)
• M11: 8,308,815 km (0.09 R)
• M12: 9,814,668 km (0.082 R)
• M13: 11,811,799 km (0.086 R)
• M14: 12,005,828 km (0.112 R)
• M15: 14,064,145 km (0.043 R)
• M16: 27,034,130 km (0.119 R)
• M17: 28,398,613 km (0.089 R)
• M18: 29,927,802 km (0.083 R)
• M19: 32,260,182 km (0.109 R)
• M20: 34,843,289 km (0.074 R)
• M21: 37,700,309 km (0.079 R)
• M22: 38,828,576 km (0.053 R)
• M23: 44,495,942 km (0.117 R)
• M24: 45,122,757 km (0.107 R)
• M25: 46,233,820 km (0.112 R)
• M26: 54,526,479 km (0.036 R)
• M27: 61,020,822 km (0.1 R)
• M28: 63,955,034 km (0.111 R)
• M29: 66,981,998 km (0.076 R)
• M30: 67,804,936 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 4.7

Gravity: 33.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.8 AU - 22.78 AU

Year: 29916 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,645,663 km

• M1: 58,493 km (0.081 R)
• M2: 349,311 km (0.086 R)
• M3: 847,023 km (0.069 R)
• M4: 999,314 km (0.034 R)
• M5: 1,723,218 km (0.12 R)
• M6: 2,312,484 km (0.043 R)
• M7: 3,084,858 km (0.069 R)
• M8: 3,325,261 km (0.087 R)
• M9: 4,414,035 km (0.111 R)
• M10: 5,245,949 km (0.104 R)
• M11: 6,130,970 km (0.111 R)
• M12: 7,111,284 km (0.027 R)
• M13: 8,079,183 km (0.093 R)
• M14: 9,690,800 km (0.092 R)
• M15: 10,808,745 km (0.038 R)
• M16: 12,605,117 km (0.096 R)
• M17: 13,141,575 km (0.056 R)
• M18: 13,534,119 km (0.095 R)
• M19: 16,054,843 km (0.118 R)
• M20: 17,425,160 km (0.075 R)
• M21: 19,982,087 km (0.102 R)
• M22: 20,710,928 km (0.081 R)
• M23: 22,778,221 km (0.077 R)
• M24: 26,440,077 km (0.098 R)
• M25: 28,085,803 km (0.096 R)
• M26: 33,430,786 km (0.034 R)
• M27: 41,391,188 km (0.077 R)
• M28: 47,162,973 km (0.102 R)
• M29: 56,687,420 km (0.105 R)
• M30: 57,725,779 km (0.115 R)
• M31: 66,264,227 km (0.099 R)
• M32: 70,474,061 km (0.08 R)
• M33: 70,712,969 km (0.073 R)
• M34: 72,888,122 km (0.04 R)
• M35: 74,115,572 km (0.082 R)
• M36: 74,362,708 km (0.081 R)
• M37: 78,648,388 km (0.093 R)
• M38: 79,163,154 km (0.119 R)
• M39: 85,516,875 km (0.081 R)
• M40: 97,438,479 km (0.053 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit