🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.34 AU - 1.42 AU

Year: 604 Days

Day: 32.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.67 AU - 8.15 AU

Year: 7519 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,377,642 km

• M1: 184,155 km (0.075 R)
• M2: 706,551 km (0.108 R)
• M3: 1,382,883 km (0.084 R)
• M4: 2,497,985 km (0.032 R)
• M5: 3,088,747 km (0.098 R)
• M6: 3,723,790 km (0.11 R)
• M7: 5,508,493 km (0.056 R)
• M8: 6,100,751 km (0.032 R)
• M9: 6,956,750 km (0.109 R)
• M10: 7,730,021 km (0.114 R)
• M11: 8,559,990 km (0.09 R)
• M12: 9,041,396 km (0.087 R)
• M13: 10,546,201 km (0.102 R)
• M14: 12,103,216 km (0.076 R)
• M15: 14,969,212 km (0.116 R)
• M16: 15,605,451 km (0.115 R)
• M17: 19,358,862 km (0.072 R)
• M18: 20,499,995 km (0.108 R)
• M19: 22,172,200 km (0.117 R)
• M20: 27,074,671 km (0.108 R)
• M21: 30,278,908 km (0.096 R)
• M22: 31,401,042 km (0.096 R)
• M23: 33,404,157 km (0.061 R)
• M24: 35,603,545 km (0.077 R)
• M25: 37,547,570 km (0.095 R)
• M26: 39,682,032 km (0.101 R)
• M27: 40,167,178 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 8.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.08 AU - 9.12 AU

Year: 8594 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,377,642 km

• M1: 110,702 km (0.071 R)
• M2: 518,207 km (0.1 R)
• M3: 1,385,127 km (0.117 R)
• M4: 1,747,902 km (0.078 R)
• M5: 2,513,992 km (0.104 R)
• M6: 3,080,519 km (0.078 R)
• M7: 4,930,746 km (0.104 R)
• M8: 5,362,186 km (0.068 R)
• M9: 5,852,119 km (0.091 R)
• M10: 6,230,153 km (0.097 R)
• M11: 6,587,991 km (0.1 R)
• M12: 7,502,932 km (0.11 R)
• M13: 8,630,900 km (0.115 R)
• M14: 9,030,924 km (0.075 R)
• M15: 10,158,443 km (0.099 R)
• M16: 10,454,348 km (0.091 R)
• M17: 10,857,963 km (0.057 R)
• M18: 11,912,628 km (0.106 R)
• M19: 13,325,281 km (0.108 R)
• M20: 14,720,430 km (0.119 R)
• M21: 15,681,298 km (0.072 R)
• M22: 18,447,661 km (0.078 R)
• M23: 18,814,775 km (0.095 R)
• M24: 19,563,961 km (0.12 R)
• M25: 21,523,543 km (0.093 R)
• M26: 25,374,492 km (0.082 R)
• M27: 28,474,309 km (0.078 R)
• M28: 31,608,085 km (0.107 R)
• M29: 32,988,126 km (0.104 R)
• M30: 34,407,959 km (0.053 R)
• M31: 34,741,263 km (0.053 R)
• M32: 36,555,586 km (0.103 R)
• M33: 37,957,169 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 14.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.37 AU - 13.07 AU

Year: 14010 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,377,642 km

• M1: 181,761 km (0.063 R)
• M2: 712,086 km (0.09 R)
• M3: 1,187,358 km (0.099 R)
• M4: 1,867,879 km (0.071 R)
• M5: 2,941,393 km (0.051 R)
• M6: 3,548,910 km (0.039 R)
• M7: 4,815,555 km (0.068 R)
• M8: 5,443,418 km (0.104 R)
• M9: 6,737,290 km (0.117 R)
• M10: 7,211,665 km (0.07 R)
• M11: 8,770,474 km (0.11 R)
• M12: 12,102,169 km (0.065 R)
• M13: 13,808,931 km (0.094 R)
• M14: 14,435,596 km (0.07 R)
• M15: 18,603,243 km (0.085 R)
• M16: 19,715,055 km (0.068 R)
• M17: 20,870,848 km (0.096 R)
• M18: 24,812,602 km (0.08 R)
• M19: 27,120,299 km (0.09 R)
• M20: 27,664,237 km (0.096 R)
• M21: 33,138,172 km (0.109 R)
• M22: 35,155,500 km (0.114 R)
• M23: 39,711,802 km (0.071 R)
• M24: 42,131,398 km (0.098 R)
• M25: 44,950,271 km (0.079 R)
• M26: 49,008,262 km (0.111 R)
• M27: 50,796,555 km (0.11 R)
• M28: 53,645,048 km (0.093 R)
• M29: 54,330,506 km (0.08 R)
• M30: 61,696,705 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 3.6

Gravity: 68.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.11 AU - 19.29 AU

Year: 24307 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,377,642 km

• M1: 45,029 km (0.1 R)
• M2: 184,454 km (0.096 R)
• M3: 492,027 km (0.111 R)
• M4: 671,545 km (0.064 R)
• M5: 995,424 km (0.116 R)
• M6: 1,820,157 km (0.093 R)
• M7: 2,965,179 km (0.117 R)
• M8: 3,818,186 km (0.072 R)
• M9: 4,373,045 km (0.102 R)
• M10: 5,099,343 km (0.113 R)
• M11: 6,934,310 km (0.083 R)
• M12: 7,083,758 km (0.049 R)
• M13: 7,756,201 km (0.107 R)
• M14: 10,218,582 km (0.097 R)
• M15: 10,542,611 km (0.081 R)
• M16: 12,049,959 km (0.097 R)
• M17: 12,411,537 km (0.098 R)
• M18: 14,734,343 km (0.103 R)
• M19: 16,700,059 km (0.113 R)
• M20: 17,422,766 km (0.117 R)
• M21: 28,543,872 km (0.092 R)
• M22: 29,575,349 km (0.029 R)
• M23: 37,654,233 km (0.094 R)
• M24: 45,155,818 km (0.071 R)
• M25: 45,329,202 km (0.113 R)
• M26: 47,981,871 km (0.103 R)
• M27: 50,736,267 km (0.101 R)
• M28: 52,056,917 km (0.045 R)
• M29: 59,419,975 km (0.083 R)
• M30: 60,045,743 km (0.116 R)
• M31: 73,740,381 km (0.066 R)
• M32: 76,167,157 km (0.116 R)
• M33: 77,400,143 km (0.102 R)
• M34: 79,148,643 km (0.034 R)
• M35: 82,983,884 km (0.08 R)
• M36: 86,406,384 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit