🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 225 Days

Day: 25 Hours

Environment

Temp: 109 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.7 AU - 0.78 AU

Year: 235 Days

Day: 44.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,607,756 km

• M1: 140,323 km (0.096 R)
• M2: 406,308 km (0.073 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 13.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.27 AU - 6.57 AU

Year: 4656 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,607,756 km

• M1: 165,455 km (0.032 R)
• M2: 687,103 km (0.08 R)
• M3: 2,319,814 km (0.07 R)
• M4: 3,181,797 km (0.116 R)
• M5: 3,667,541 km (0.103 R)
• M6: 5,065,085 km (0.077 R)
• M7: 7,174,115 km (0.05 R)
• M8: 8,334,397 km (0.117 R)
• M9: 13,096,845 km (0.083 R)
• M10: 14,985,219 km (0.081 R)
• M11: 18,179,432 km (0.113 R)
• M12: 24,370,840 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 9.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.49 AU - 13.17 AU

Year: 15013 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,607,756 km

• M1: 156,779 km (0.104 R)
• M2: 727,345 km (0.079 R)
• M3: 1,645,427 km (0.074 R)
• M4: 3,805,471 km (0.086 R)
• M5: 4,133,688 km (0.039 R)
• M6: 6,870,432 km (0.092 R)
• M7: 7,958,457 km (0.099 R)
• M8: 9,902,033 km (0.092 R)
• M9: 10,420,389 km (0.093 R)
• M10: 11,624,652 km (0.083 R)
• M11: 14,902,940 km (0.113 R)
• M12: 15,514,945 km (0.04 R)
• M13: 16,002,484 km (0.056 R)
• M14: 17,979,570 km (0.095 R)
• M15: 18,285,647 km (0.076 R)
• M16: 19,950,522 km (0.095 R)
• M17: 26,622,886 km (0.05 R)
• M18: 40,368,387 km (0.115 R)
• M19: 44,143,489 km (0.049 R)
• M20: 46,259,701 km (0.046 R)
• M21: 48,738,687 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 5.9

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.36 AU - 13.86 AU

Year: 17514 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,607,756 km

• M1: 79,137 km (0.11 R)
• M2: 327,619 km (0.088 R)
• M3: 637,137 km (0.118 R)
• M4: 1,002,755 km (0.077 R)
• M5: 1,298,510 km (0.088 R)
• M6: 1,532,630 km (0.081 R)
• M7: 2,524,165 km (0.1 R)
• M8: 4,142,664 km (0.057 R)
• M9: 5,243,854 km (0.09 R)
• M10: 5,557,112 km (0.113 R)
• M11: 6,662,192 km (0.092 R)
• M12: 7,705,786 km (0.113 R)
• M13: 9,526,243 km (0.04 R)
• M14: 9,757,820 km (0.043 R)
• M15: 10,052,379 km (0.088 R)
• M16: 10,659,447 km (0.07 R)
• M17: 11,162,544 km (0.067 R)
• M18: 11,681,200 km (0.116 R)
• M19: 13,119,284 km (0.029 R)
• M20: 13,696,882 km (0.103 R)
• M21: 14,141,038 km (0.057 R)
• M22: 17,265,838 km (0.083 R)
• M23: 17,610,213 km (0.103 R)
• M24: 18,047,188 km (0.115 R)
• M25: 20,341,122 km (0.117 R)
• M26: 20,822,079 km (0.097 R)
• M27: 22,007,492 km (0.118 R)
• M28: 22,925,425 km (0.065 R)
• M29: 26,057,256 km (0.083 R)
• M30: 26,396,694 km (0.06 R)
• M31: 36,150,924 km (0.098 R)
• M32: 38,587,275 km (0.097 R)
• M33: 41,744,987 km (0.116 R)
• M34: 46,052,657 km (0.09 R)
• M35: 47,215,930 km (0.08 R)
• M36: 49,428,034 km (0.05 R)
• M37: 49,774,353 km (0.084 R)
• M38: 54,057,639 km (0.085 R)
• M39: 56,477,385 km (0.083 R)
• M40: 57,809,704 km (0.055 R)
• M41: 60,933,457 km (0.08 R)
• M42: 71,417,275 km (0.044 R)
• M43: 74,782,031 km (0.109 R)
• M44: 76,387,814 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.9

Radius: 5.7

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.63 AU - 16.31 AU

Year: 22450 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,607,756 km

• M1: 71,957 km (0.051 R)
• M2: 311,762 km (0.092 R)
• M3: 613,501 km (0.107 R)
• M4: 873,053 km (0.078 R)
• M5: 1,940,135 km (0.086 R)
• M6: 2,327,892 km (0.104 R)
• M7: 2,765,765 km (0.072 R)
• M8: 3,744,136 km (0.056 R)
• M9: 3,989,626 km (0.093 R)
• M10: 5,695,341 km (0.094 R)
• M11: 6,487,760 km (0.04 R)
• M12: 8,085,466 km (0.085 R)
• M13: 8,867,264 km (0.092 R)
• M14: 9,138,635 km (0.108 R)
• M15: 9,528,038 km (0.079 R)
• M16: 10,044,899 km (0.102 R)
• M17: 10,947,423 km (0.114 R)
• M18: 11,514,249 km (0.115 R)
• M19: 12,981,954 km (0.104 R)
• M20: 13,191,241 km (0.103 R)
• M21: 13,402,922 km (0.094 R)
• M22: 14,645,183 km (0.079 R)
• M23: 15,101,307 km (0.107 R)
• M24: 19,642,649 km (0.041 R)
• M25: 20,857,833 km (0.046 R)
• M26: 22,421,130 km (0.118 R)
• M27: 24,165,890 km (0.112 R)
• M28: 25,669,199 km (0.112 R)
• M29: 32,820,875 km (0.061 R)
• M30: 33,079,829 km (0.116 R)
• M31: 36,570,546 km (0.083 R)
• M32: 45,546,717 km (0.112 R)
• M33: 54,063,773 km (0.098 R)
• M34: 71,739,360 km (0.099 R)
• M35: 72,832,920 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.5

Radius: 6.8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.96 AU - 18.1 AU

Year: 25930 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 82,607,756 km

• M1: 102,325 km (0.082 R)
• M2: 715,527 km (0.091 R)
• M3: 1,436,888 km (0.116 R)
• M4: 1,655,300 km (0.115 R)
• M5: 2,076,418 km (0.107 R)
• M6: 2,519,228 km (0.105 R)
• M7: 2,839,667 km (0.079 R)
• M8: 3,622,812 km (0.102 R)
• M9: 4,942,265 km (0.11 R)
• M10: 6,509,303 km (0.094 R)
• M11: 7,405,693 km (0.077 R)
• M12: 8,652,442 km (0.069 R)
• M13: 9,616,151 km (0.068 R)
• M14: 9,972,792 km (0.058 R)
• M15: 10,775,834 km (0.084 R)
• M16: 12,440,110 km (0.07 R)
• M17: 14,040,209 km (0.08 R)
• M18: 18,449,756 km (0.075 R)
• M19: 19,280,174 km (0.039 R)
• M20: 22,228,448 km (0.099 R)
• M21: 26,493,035 km (0.036 R)
• M22: 27,549,345 km (0.105 R)
• M23: 28,268,911 km (0.113 R)
• M24: 28,633,332 km (0.116 R)
• M25: 32,319,573 km (0.102 R)
• M26: 32,851,692 km (0.052 R)
• M27: 33,119,921 km (0.084 R)
• M28: 33,660,718 km (0.032 R)
• M29: 33,933,285 km (0.07 R)
• M30: 36,310,246 km (0.1 R)
• M31: 38,053,510 km (0.102 R)
• M32: 38,646,665 km (0.102 R)
• M33: 39,095,608 km (0.12 R)
• M34: 41,392,833 km (0.111 R)
• M35: 42,654,093 km (0.095 R)
• M36: 42,973,335 km (0.112 R)
• M37: 44,429,820 km (0.083 R)
• M38: 48,128,178 km (0.106 R)
• M39: 52,757,185 km (0.098 R)
• M40: 55,939,281 km (0.085 R)
• M41: 62,682,555 km (0.106 R)
• M42: 70,614,683 km (0.027 R)
• M43: 74,242,581 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit