🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.57 AU - 0.87 AU

Year: 271 Days

Day: 35.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,048,991 km

• M1: 63,280 km (0.09 R)
• M2: 229,334 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.68 AU - 0.86 AU

Year: 299 Days

Day: 35.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,048,991 km

• M1: 570,117 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.01 AU

Year: 1025 Days

Day: 26.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,048,991 km

• M1: 67,469 km (0.074 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 9.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.58 AU - 4.88 AU

Year: 3853 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,048,991 km

• M1: 114,442 km (0.073 R)
• M2: 495,917 km (0.073 R)
• M3: 1,676,843 km (0.106 R)
• M4: 1,963,173 km (0.077 R)
• M5: 2,353,324 km (0.061 R)
• M6: 2,827,250 km (0.095 R)
• M7: 3,705,539 km (0.06 R)
• M8: 5,438,331 km (0.045 R)
• M9: 8,114,039 km (0.067 R)
• M10: 8,557,148 km (0.1 R)
• M11: 8,980,360 km (0.035 R)
• M12: 10,453,151 km (0.08 R)
• M13: 12,256,554 km (0.088 R)
• M14: 13,870,415 km (0.112 R)
• M15: 15,055,979 km (0.034 R)
• M16: 16,904,111 km (0.11 R)
• M17: 21,300,343 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 8.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.09 AU - 8.05 AU

Year: 9225 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,048,991 km

• M1: 102,026 km (0.093 R)
• M2: 392,545 km (0.102 R)
• M3: 733,478 km (0.049 R)
• M4: 1,451,399 km (0.095 R)
• M5: 1,718,880 km (0.119 R)
• M6: 2,149,422 km (0.117 R)
• M7: 4,245,139 km (0.073 R)
• M8: 4,572,160 km (0.07 R)
• M9: 5,338,550 km (0.097 R)
• M10: 5,655,248 km (0.069 R)
• M11: 5,984,364 km (0.095 R)
• M12: 7,200,445 km (0.083 R)
• M13: 8,070,207 km (0.109 R)
• M14: 8,616,239 km (0.105 R)
• M15: 9,688,706 km (0.115 R)
• M16: 12,588,362 km (0.046 R)
• M17: 14,025,548 km (0.093 R)
• M18: 14,446,816 km (0.027 R)
• M19: 16,414,776 km (0.109 R)
• M20: 17,154,238 km (0.111 R)
• M21: 17,705,656 km (0.07 R)
• M22: 18,844,096 km (0.03 R)
• M23: 19,505,618 km (0.111 R)
• M24: 19,879,612 km (0.074 R)
• M25: 21,345,073 km (0.107 R)
• M26: 24,059,078 km (0.038 R)
• M27: 24,489,471 km (0.086 R)
• M28: 26,262,355 km (0.103 R)
• M29: 27,180,288 km (0.112 R)
• M30: 29,568,169 km (0.065 R)
• M31: 34,866,626 km (0.047 R)
• M32: 35,528,896 km (0.077 R)
• M33: 38,378,436 km (0.065 R)
• M34: 39,918,696 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 5.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.34 AU - 12.96 AU

Year: 16491 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,048,991 km

• M1: 68,516 km (0.081 R)
• M2: 293,062 km (0.07 R)
• M3: 528,978 km (0.08 R)
• M4: 864,227 km (0.078 R)
• M5: 1,209,499 km (0.096 R)
• M6: 1,414,448 km (0.112 R)
• M7: 2,460,885 km (0.103 R)
• M8: 2,697,549 km (0.091 R)
• M9: 2,929,426 km (0.083 R)
• M10: 3,411,131 km (0.116 R)
• M11: 4,091,801 km (0.041 R)
• M12: 7,100,214 km (0.074 R)
• M13: 8,566,872 km (0.075 R)
• M14: 9,069,072 km (0.117 R)
• M15: 10,040,560 km (0.062 R)
• M16: 12,823,230 km (0.075 R)
• M17: 13,424,315 km (0.058 R)
• M18: 14,390,118 km (0.093 R)
• M19: 16,332,348 km (0.076 R)
• M20: 19,922,248 km (0.06 R)
• M21: 20,802,332 km (0.084 R)
• M22: 22,015,720 km (0.119 R)
• M23: 22,326,285 km (0.073 R)
• M24: 25,339,187 km (0.076 R)
• M25: 27,431,911 km (0.085 R)
• M26: 28,245,574 km (0.115 R)
• M27: 29,261,643 km (0.106 R)
• M28: 30,782,754 km (0.109 R)
• M29: 33,570,361 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 7.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.47 AU - 15.31 AU

Year: 19317 Days

Day: 20.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,048,991 km

• M1: 97,388 km (0.09 R)
• M2: 342,130 km (0.098 R)
• M3: 781,050 km (0.075 R)
• M4: 1,086,230 km (0.078 R)
• M5: 2,493,049 km (0.081 R)
• M6: 3,193,466 km (0.053 R)
• M7: 3,603,962 km (0.081 R)
• M8: 4,080,132 km (0.051 R)
• M9: 5,724,363 km (0.119 R)
• M10: 8,208,734 km (0.072 R)
• M11: 9,139,832 km (0.113 R)
• M12: 10,312,978 km (0.091 R)
• M13: 11,646,643 km (0.11 R)
• M14: 12,552,907 km (0.039 R)
• M15: 13,786,192 km (0.026 R)
• M16: 14,578,612 km (0.079 R)
• M17: 15,630,434 km (0.09 R)
• M18: 15,940,102 km (0.054 R)
• M19: 17,800,651 km (0.11 R)
• M20: 18,480,274 km (0.091 R)
• M21: 18,913,958 km (0.106 R)
• M22: 33,220,302 km (0.099 R)
• M23: 39,432,952 km (0.119 R)
• M24: 42,210,386 km (0.106 R)
• M25: 44,493,249 km (0.105 R)
• M26: 49,969,728 km (0.091 R)
• M27: 51,320,597 km (0.115 R)
• M28: 52,005,007 km (0.032 R)
• M29: 55,160,774 km (0.12 R)
• M30: 56,059,558 km (0.079 R)
• M31: 56,968,066 km (0.103 R)
• M32: 57,517,838 km (0.1 R)
• M33: 60,130,266 km (0.077 R)
• M34: 63,603,928 km (0.073 R)
• M35: 66,396,621 km (0.077 R)
• M36: 67,413,438 km (0.107 R)
• M37: 68,234,431 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.5

Radius: 6.2

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.3 AU - 13.48 AU

Year: 19317 Days

Day: 19.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,048,991 km

• M1: 77,043 km (0.106 R)
• M2: 1,499,419 km (0.072 R)
• M3: 1,760,767 km (0.09 R)
• M4: 2,518,331 km (0.112 R)
• M5: 2,798,827 km (0.073 R)
• M6: 3,221,740 km (0.077 R)
• M7: 5,076,155 km (0.097 R)
• M8: 5,814,420 km (0.097 R)
• M9: 8,410,093 km (0.11 R)
• M10: 9,440,374 km (0.073 R)
• M11: 13,352,358 km (0.057 R)
• M12: 13,939,829 km (0.105 R)
• M13: 14,818,716 km (0.059 R)
• M14: 17,521,651 km (0.108 R)
• M15: 19,606,447 km (0.11 R)
• M16: 20,622,216 km (0.062 R)
• M17: 25,630,154 km (0.045 R)
• M18: 29,166,798 km (0.117 R)
• M19: 36,934,817 km (0.116 R)
• M20: 43,519,816 km (0.072 R)
• M21: 43,804,052 km (0.117 R)
• M22: 51,161,125 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit