🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 260 Days

Day: 30 Hours

Environment

Temp: 113 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,897,431 km

• M1: 437,723 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.12 AU - 1.68 AU

Year: 614 Days

Day: 41.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,897,431 km

• M1: 14,062 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.19 AU - 2.57 AU

Year: 1362 Days

Day: 42 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.77 AU - 3.79 AU

Year: 2203 Days

Day: 37.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.53 AU - 4.53 AU

Year: 3000 Days

Day: 23.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.81 AU - 4.43 AU

Year: 3101 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 14.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.66 AU - 12.04 AU

Year: 14181 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,897,431 km

• M1: 185,651 km (0.063 R)
• M2: 699,520 km (0.096 R)
• M3: 1,181,075 km (0.087 R)
• M4: 1,814,173 km (0.113 R)
• M5: 2,404,337 km (0.109 R)
• M6: 2,913,119 km (0.078 R)
• M7: 3,896,127 km (0.069 R)
• M8: 4,731,182 km (0.114 R)
• M9: 5,539,609 km (0.058 R)
• M10: 6,718,440 km (0.098 R)
• M11: 7,921,806 km (0.096 R)
• M12: 9,163,917 km (0.12 R)
• M13: 9,727,003 km (0.092 R)
• M14: 12,834,749 km (0.07 R)
• M15: 13,936,986 km (0.12 R)
• M16: 15,101,456 km (0.076 R)
• M17: 15,671,424 km (0.095 R)
• M18: 19,565,756 km (0.051 R)
• M19: 20,849,754 km (0.04 R)
• M20: 21,916,836 km (0.074 R)
• M21: 24,353,636 km (0.099 R)
• M22: 27,070,034 km (0.093 R)
• M23: 33,819,591 km (0.113 R)
• M24: 34,920,332 km (0.044 R)
• M25: 35,416,997 km (0.091 R)
• M26: 46,522,245 km (0.119 R)
• M27: 49,115,823 km (0.106 R)
• M28: 56,785,706 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.5

Radius: 14.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.39 AU - 14.35 AU

Year: 15166 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,897,431 km

• M1: 182,809 km (0.082 R)
• M2: 779,555 km (0.112 R)
• M3: 1,320,052 km (0.087 R)
• M4: 2,224,371 km (0.12 R)
• M5: 2,698,297 km (0.105 R)
• M6: 3,240,439 km (0.105 R)
• M7: 5,777,470 km (0.081 R)
• M8: 7,822,622 km (0.083 R)
• M9: 8,367,159 km (0.032 R)
• M10: 9,685,265 km (0.08 R)
• M11: 16,662,211 km (0.054 R)
• M12: 17,337,346 km (0.059 R)
• M13: 18,742,369 km (0.086 R)
• M14: 19,970,269 km (0.102 R)
• M15: 21,867,170 km (0.073 R)
• M16: 25,031,314 km (0.104 R)
• M17: 27,337,515 km (0.102 R)
• M18: 27,961,787 km (0.097 R)
• M19: 28,808,810 km (0.091 R)
• M20: 29,891,599 km (0.081 R)
• M21: 34,015,564 km (0.082 R)
• M22: 34,737,972 km (0.117 R)
• M23: 39,818,166 km (0.081 R)
• M24: 40,755,397 km (0.107 R)
• M25: 43,655,800 km (0.104 R)
• M26: 48,335,820 km (0.063 R)
• M27: 49,249,115 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.08 AU - 12.26 AU

Year: 15745 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,897,431 km

• M1: 87,066 km (0.105 R)
• M2: 325,974 km (0.114 R)
• M3: 680,222 km (0.101 R)
• M4: 944,711 km (0.085 R)
• M5: 1,344,586 km (0.111 R)
• M6: 2,151,217 km (0.106 R)
• M7: 2,447,272 km (0.117 R)
• M8: 4,155,679 km (0.119 R)
• M9: 7,486,775 km (0.099 R)
• M10: 8,208,585 km (0.056 R)
• M11: 9,702,020 km (0.11 R)
• M12: 10,605,591 km (0.064 R)
• M13: 11,762,581 km (0.116 R)
• M14: 12,527,176 km (0.063 R)
• M15: 13,324,383 km (0.106 R)
• M16: 15,857,823 km (0.079 R)
• M17: 19,314,880 km (0.087 R)
• M18: 20,449,879 km (0.063 R)
• M19: 23,799,226 km (0.11 R)
• M20: 28,029,405 km (0.084 R)
• M21: 33,033,005 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 4.8

Gravity: 41.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.19 AU - 21.15 AU

Year: 28723 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,897,431 km

• M1: 59,690 km (0.062 R)
• M2: 270,323 km (0.116 R)
• M3: 518,207 km (0.084 R)
• M4: 1,101,788 km (0.07 R)
• M5: 1,744,610 km (0.119 R)
• M6: 3,830,304 km (0.109 R)
• M7: 4,762,897 km (0.095 R)
• M8: 5,049,227 km (0.046 R)
• M9: 5,260,609 km (0.117 R)
• M10: 5,655,996 km (0.043 R)
• M11: 7,656,269 km (0.106 R)
• M12: 7,992,266 km (0.073 R)
• M13: 10,693,705 km (0.084 R)
• M14: 11,184,386 km (0.084 R)
• M15: 11,616,873 km (0.044 R)
• M16: 13,059,894 km (0.11 R)
• M17: 16,946,148 km (0.046 R)
• M18: 22,207,355 km (0.081 R)
• M19: 24,177,409 km (0.116 R)
• M20: 24,657,319 km (0.107 R)
• M21: 25,885,069 km (0.106 R)
• M22: 26,513,829 km (0.1 R)
• M23: 27,281,864 km (0.051 R)
• M24: 30,224,754 km (0.1 R)
• M25: 36,417,507 km (0.078 R)
• M26: 38,983,111 km (0.12 R)
• M27: 56,104,886 km (0.074 R)
• M28: 58,008,220 km (0.089 R)
• M29: 58,867,809 km (0.087 R)
• M30: 64,893,013 km (0.117 R)
• M31: 71,071,106 km (0.119 R)
• M32: 71,808,324 km (0.117 R)
• M33: 72,799,111 km (0.058 R)
• M34: 76,081,887 km (0.027 R)
• M35: 81,055,417 km (0.091 R)
• M36: 87,079,873 km (0.12 R)
• M37: 88,773,172 km (0.04 R)
• M38: 89,914,155 km (0.117 R)
• M39: 90,488,311 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit