🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 253 Days

Day: 31.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.73 AU - 0.83 AU

Year: 258 Days

Day: 28.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.56 AU - 2.62 AU

Year: 1562 Days

Day: 14.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,068,780 km

• M1: 349,311 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.74 AU - 3.46 AU

Year: 2045 Days

Day: 42.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,068,780 km

• M1: 82,428 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.75 AU

Year: 2115 Days

Day: 40.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.4

Radius: 13.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.39 AU - 7.83 AU

Year: 7867 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,068,780 km

• M1: 165,306 km (0.063 R)
• M2: 638,035 km (0.041 R)
• M3: 2,567,099 km (0.063 R)
• M4: 3,084,558 km (0.08 R)
• M5: 4,542,539 km (0.062 R)
• M6: 7,799,435 km (0.044 R)
• M7: 10,089,479 km (0.095 R)
• M8: 10,943,832 km (0.114 R)
• M9: 11,590,394 km (0.066 R)
• M10: 12,209,879 km (0.093 R)
• M11: 13,124,969 km (0.095 R)
• M12: 13,571,220 km (0.039 R)
• M13: 14,612,421 km (0.054 R)
• M14: 15,458,546 km (0.06 R)
• M15: 19,316,077 km (0.105 R)
• M16: 19,967,277 km (0.115 R)
• M17: 22,009,138 km (0.114 R)
• M18: 24,103,508 km (0.087 R)
• M19: 27,399,149 km (0.089 R)
• M20: 29,724,499 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 8.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.57 AU - 10.67 AU

Year: 11181 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,068,780 km

• M1: 107,112 km (0.119 R)
• M2: 517,908 km (0.08 R)
• M3: 820,694 km (0.093 R)
• M4: 1,958,236 km (0.071 R)
• M5: 2,338,364 km (0.08 R)
• M6: 2,745,570 km (0.09 R)
• M7: 3,081,567 km (0.091 R)
• M8: 4,114,241 km (0.038 R)
• M9: 4,647,856 km (0.032 R)
• M10: 5,781,210 km (0.115 R)
• M11: 6,222,224 km (0.056 R)
• M12: 6,925,633 km (0.092 R)
• M13: 9,555,265 km (0.116 R)
• M14: 10,870,679 km (0.049 R)
• M15: 11,203,534 km (0.101 R)
• M16: 11,948,232 km (0.096 R)
• M17: 13,345,925 km (0.102 R)
• M18: 14,051,578 km (0.083 R)
• M19: 15,328,695 km (0.093 R)
• M20: 16,031,057 km (0.081 R)
• M21: 16,462,797 km (0.06 R)
• M22: 17,727,946 km (0.095 R)
• M23: 21,388,307 km (0.057 R)
• M24: 24,562,026 km (0.081 R)
• M25: 24,943,650 km (0.056 R)
• M26: 28,140,407 km (0.113 R)
• M27: 28,453,365 km (0.109 R)
• M28: 30,490,140 km (0.115 R)
• M29: 31,376,209 km (0.081 R)
• M30: 31,712,804 km (0.037 R)
• M31: 35,092,220 km (0.089 R)
• M32: 35,942,534 km (0.116 R)
• M33: 41,604,664 km (0.114 R)
• M34: 42,283,389 km (0.089 R)
• M35: 42,831,815 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 6.1

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.69 AU - 20.29 AU

Year: 28594 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,068,780 km

• M1: 75,846 km (0.101 R)
• M2: 474,225 km (0.044 R)
• M3: 790,625 km (0.106 R)
• M4: 1,136,645 km (0.079 R)
• M5: 1,386,473 km (0.102 R)
• M6: 1,810,284 km (0.073 R)
• M7: 2,830,093 km (0.089 R)
• M8: 3,084,558 km (0.041 R)
• M9: 4,556,153 km (0.119 R)
• M10: 5,108,917 km (0.084 R)
• M11: 8,678,771 km (0.108 R)
• M12: 9,589,074 km (0.101 R)
• M13: 10,099,651 km (0.099 R)
• M14: 15,196,600 km (0.07 R)
• M15: 15,627,891 km (0.065 R)
• M16: 18,098,350 km (0.097 R)
• M17: 20,502,837 km (0.083 R)
• M18: 22,329,577 km (0.032 R)
• M19: 23,453,206 km (0.109 R)
• M20: 28,326,207 km (0.103 R)
• M21: 42,682,217 km (0.092 R)
• M22: 45,113,033 km (0.073 R)
• M23: 49,492,062 km (0.084 R)
• M24: 59,083,679 km (0.109 R)
• M25: 68,431,452 km (0.111 R)
• M26: 70,079,571 km (0.065 R)
• M27: 70,555,143 km (0.04 R)
• M28: 74,933,573 km (0.103 R)
• M29: 77,442,629 km (0.115 R)
• M30: 82,627,542 km (0.025 R)
• M31: 85,575,517 km (0.079 R)
• M32: 95,712,718 km (0.097 R)
• M33: 98,962,731 km (0.069 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: 454 - 16,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit