🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.66 AU - 2.42 AU

Year: 1015 Days

Day: 32.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.33 AU - 2.43 AU

Year: 1279 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.66 AU - 2.78 AU

Year: 1562 Days

Day: 16.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,425,627 km

• M1: 93,798 km (0.096 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 12.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.74 AU - 10.14 AU

Year: 8539 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,425,627 km

• M1: 151,692 km (0.101 R)
• M2: 536,757 km (0.032 R)
• M3: 965,205 km (0.083 R)
• M4: 1,644,230 km (0.072 R)
• M5: 2,791,197 km (0.097 R)
• M6: 3,382,707 km (0.118 R)
• M7: 3,958,360 km (0.099 R)
• M8: 6,941,790 km (0.087 R)
• M9: 8,351,750 km (0.112 R)
• M10: 9,319,648 km (0.108 R)
• M11: 9,990,146 km (0.096 R)
• M12: 11,427,931 km (0.075 R)
• M13: 12,091,996 km (0.07 R)
• M14: 13,329,918 km (0.118 R)
• M15: 16,183,198 km (0.083 R)
• M16: 20,664,851 km (0.114 R)
• M17: 25,308,519 km (0.086 R)
• M18: 26,261,607 km (0.054 R)
• M19: 27,238,332 km (0.049 R)
• M20: 30,314,213 km (0.075 R)
• M21: 33,408,196 km (0.12 R)
• M22: 34,660,331 km (0.117 R)
• M23: 36,597,025 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 9.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.24 AU - 12.32 AU

Year: 11478 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,425,627 km

• M1: 119,379 km (0.043 R)
• M2: 522,845 km (0.067 R)
• M3: 978,071 km (0.03 R)
• M4: 1,624,334 km (0.069 R)
• M5: 2,050,388 km (0.066 R)
• M6: 2,447,421 km (0.113 R)
• M7: 4,396,233 km (0.065 R)
• M8: 5,432,048 km (0.091 R)
• M9: 5,945,019 km (0.072 R)
• M10: 6,622,847 km (0.106 R)
• M11: 7,753,807 km (0.105 R)
• M12: 8,326,318 km (0.093 R)
• M13: 8,763,742 km (0.102 R)
• M14: 10,168,915 km (0.119 R)
• M15: 10,669,171 km (0.114 R)
• M16: 14,756,932 km (0.049 R)
• M17: 17,953,988 km (0.117 R)
• M18: 19,297,826 km (0.106 R)
• M19: 20,924,853 km (0.089 R)
• M20: 23,026,553 km (0.11 R)
• M21: 24,611,243 km (0.112 R)
• M22: 29,525,384 km (0.067 R)
• M23: 30,637,345 km (0.115 R)
• M24: 31,969,514 km (0.108 R)
• M25: 32,650,034 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.9

Radius: 3.7

Gravity: 40.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.88 AU - 18.1 AU

Year: 22267 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,425,627 km

• M1: 49,068 km (0.046 R)
• M2: 277,803 km (0.055 R)
• M3: 393,742 km (0.102 R)
• M4: 609,611 km (0.1 R)
• M5: 1,045,091 km (0.089 R)
• M6: 1,492,837 km (0.068 R)
• M7: 2,181,436 km (0.101 R)
• M8: 2,399,251 km (0.053 R)
• M9: 3,221,889 km (0.084 R)
• M10: 4,694,980 km (0.096 R)
• M11: 5,058,054 km (0.116 R)
• M12: 8,933,835 km (0.045 R)
• M13: 9,209,395 km (0.119 R)
• M14: 9,777,118 km (0.105 R)
• M15: 10,610,827 km (0.07 R)
• M16: 10,919,747 km (0.115 R)
• M17: 13,110,608 km (0.079 R)
• M18: 13,323,186 km (0.075 R)
• M19: 16,138,020 km (0.096 R)
• M20: 21,998,068 km (0.078 R)
• M21: 23,945,982 km (0.101 R)
• M22: 26,793,727 km (0.109 R)
• M23: 27,481,428 km (0.115 R)
• M24: 27,946,378 km (0.114 R)
• M25: 29,981,358 km (0.079 R)
• M26: 32,628,642 km (0.075 R)
• M27: 32,888,643 km (0.113 R)
• M28: 33,942,261 km (0.091 R)
• M29: 37,807,271 km (0.099 R)
• M30: 44,139,001 km (0.086 R)
• M31: 44,457,046 km (0.04 R)
• M32: 47,721,272 km (0.083 R)
• M33: 51,492,485 km (0.086 R)
• M34: 52,911,570 km (0.054 R)
• M35: 56,760,424 km (0.118 R)
• M36: 60,009,540 km (0.062 R)
• M37: 63,380,579 km (0.064 R)
• M38: 72,245,150 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.8

Radius: 6.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 18 AU - 21.86 AU

Year: 30985 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,425,627 km

• M1: 92,302 km (0.098 R)
• M2: 900,430 km (0.093 R)
• M3: 1,322,894 km (0.091 R)
• M4: 3,041,325 km (0.089 R)
• M5: 4,600,434 km (0.115 R)
• M6: 5,471,542 km (0.111 R)
• M7: 6,010,094 km (0.073 R)
• M8: 12,691,435 km (0.079 R)
• M9: 15,900,309 km (0.081 R)
• M10: 20,868,604 km (0.044 R)
• M11: 22,177,884 km (0.117 R)
• M12: 26,433,196 km (0.108 R)
• M13: 31,983,726 km (0.106 R)
• M14: 32,379,113 km (0.072 R)
• M15: 35,520,219 km (0.108 R)
• M16: 39,158,439 km (0.051 R)
• M17: 40,526,662 km (0.12 R)
• M18: 62,749,575 km (0.106 R)
• M19: 68,257,320 km (0.113 R)
• M20: 72,027,485 km (0.061 R)
• M21: 76,638,092 km (0.059 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit