🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 174 Days

Day: 32.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,697,173 km

• M1: 42,486 km (0.101 R)
• M2: 221,405 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 328 Days

Day: 14.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,697,173 km

• M1: 42,785 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.1 AU - 2.48 AU

Year: 1207 Days

Day: 35.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.99 AU - 3.23 AU

Year: 1468 Days

Day: 34.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.85 AU - 3.19 AU

Year: 1828 Days

Day: 36.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,697,173 km

• M1: 2,149,422 km (0.113 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 10.3

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.29 AU - 9.83 AU

Year: 9497 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,697,173 km

• M1: 130,599 km (0.098 R)
• M2: 549,623 km (0.111 R)
• M3: 927,806 km (0.077 R)
• M4: 1,469,649 km (0.102 R)
• M5: 1,814,323 km (0.096 R)
• M6: 3,625,056 km (0.063 R)
• M7: 3,962,399 km (0.043 R)
• M8: 4,349,259 km (0.085 R)
• M9: 4,700,814 km (0.089 R)
• M10: 6,909,178 km (0.058 R)
• M11: 7,934,970 km (0.118 R)
• M12: 8,417,274 km (0.059 R)
• M13: 9,488,993 km (0.109 R)
• M14: 11,182,590 km (0.087 R)
• M15: 12,186,991 km (0.1 R)
• M16: 12,534,806 km (0.109 R)
• M17: 12,889,203 km (0.065 R)
• M18: 13,867,274 km (0.04 R)
• M19: 15,292,044 km (0.114 R)
• M20: 16,883,316 km (0.053 R)
• M21: 18,735,189 km (0.095 R)
• M22: 21,298,249 km (0.028 R)
• M23: 22,750,994 km (0.045 R)
• M24: 23,546,256 km (0.109 R)
• M25: 24,086,604 km (0.111 R)
• M26: 27,603,799 km (0.105 R)
• M27: 28,814,195 km (0.084 R)
• M28: 32,104,750 km (0.096 R)
• M29: 32,881,163 km (0.117 R)
• M30: 35,168,066 km (0.084 R)
• M31: 35,874,317 km (0.081 R)
• M32: 37,926,800 km (0.108 R)
• M33: 41,085,709 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 8.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.51 AU - 12.29 AU

Year: 11680 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,697,173 km

• M1: 108,309 km (0.095 R)
• M2: 567,874 km (0.062 R)
• M3: 1,058,854 km (0.099 R)
• M4: 1,571,974 km (0.071 R)
• M5: 1,878,052 km (0.108 R)
• M6: 3,115,226 km (0.068 R)
• M7: 3,706,886 km (0.119 R)
• M8: 4,029,718 km (0.106 R)
• M9: 5,311,024 km (0.075 R)
• M10: 7,458,202 km (0.067 R)
• M11: 8,841,384 km (0.105 R)
• M12: 9,420,178 km (0.091 R)
• M13: 10,023,955 km (0.071 R)
• M14: 12,342,124 km (0.103 R)
• M15: 14,861,800 km (0.053 R)
• M16: 16,890,048 km (0.086 R)
• M17: 17,257,610 km (0.081 R)
• M18: 18,859,504 km (0.093 R)
• M19: 19,414,961 km (0.109 R)
• M20: 20,977,361 km (0.099 R)
• M21: 21,832,612 km (0.064 R)
• M22: 25,970,490 km (0.116 R)
• M23: 29,107,258 km (0.07 R)
• M24: 30,278,459 km (0.035 R)
• M25: 35,040,010 km (0.082 R)
• M26: 36,000,279 km (0.114 R)
• M27: 38,731,338 km (0.084 R)
• M28: 39,242,364 km (0.08 R)
• M29: 40,670,874 km (0.118 R)
• M30: 43,493,487 km (0.084 R)
• M31: 44,742,330 km (0.069 R)
• M32: 46,157,675 km (0.081 R)
• M33: 47,602,641 km (0.108 R)
• M34: 50,279,096 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 7.3

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.17 AU - 16.83 AU

Year: 20232 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,697,173 km

• M1: 90,806 km (0.117 R)
• M2: 350,059 km (0.041 R)
• M3: 802,144 km (0.104 R)
• M4: 2,082,851 km (0.11 R)
• M5: 2,423,635 km (0.053 R)
• M6: 3,300,129 km (0.077 R)
• M7: 3,764,780 km (0.079 R)
• M8: 5,231,288 km (0.107 R)
• M9: 6,678,647 km (0.049 R)
• M10: 7,470,170 km (0.112 R)
• M11: 8,014,706 km (0.077 R)
• M12: 10,160,388 km (0.058 R)
• M13: 11,656,217 km (0.094 R)
• M14: 12,185,794 km (0.117 R)
• M15: 13,151,149 km (0.09 R)
• M16: 14,166,470 km (0.081 R)
• M17: 14,465,964 km (0.075 R)
• M18: 15,233,102 km (0.107 R)
• M19: 20,510,915 km (0.099 R)
• M20: 20,797,994 km (0.092 R)
• M21: 21,282,541 km (0.077 R)
• M22: 22,577,610 km (0.082 R)
• M23: 31,469,558 km (0.034 R)
• M24: 36,262,075 km (0.102 R)
• M25: 41,519,094 km (0.1 R)
• M26: 42,597,096 km (0.09 R)
• M27: 48,099,755 km (0.094 R)
• M28: 49,117,618 km (0.041 R)
• M29: 49,460,048 km (0.093 R)
• M30: 51,196,281 km (0.113 R)
• M31: 52,793,089 km (0.103 R)
• M32: 54,973,627 km (0.091 R)
• M33: 55,528,037 km (0.113 R)
• M34: 58,164,550 km (0.088 R)
• M35: 65,738,989 km (0.084 R)
• M36: 68,048,331 km (0.086 R)
• M37: 70,628,745 km (0.103 R)
• M38: 73,050,884 km (0.119 R)
• M39: 73,496,985 km (0.115 R)
• M40: 76,901,982 km (0.076 R)

Asteroid Belt

Center: 15.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.4

Radius: 3.8

Gravity: 40.75 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.43 AU - 16.55 AU

Year: 22267 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,697,173 km

• M1: 113,844 km (0.094 R)
• M2: 238,309 km (0.114 R)
• M3: 449,242 km (0.099 R)
• M4: 967,599 km (0.114 R)
• M5: 3,263,627 km (0.113 R)
• M6: 7,265,520 km (0.119 R)
• M7: 9,522,353 km (0.04 R)
• M8: 9,695,438 km (0.115 R)
• M9: 14,963,826 km (0.09 R)
• M10: 16,903,662 km (0.07 R)
• M11: 22,068,229 km (0.04 R)
• M12: 24,141,207 km (0.072 R)
• M13: 27,838,967 km (0.09 R)
• M14: 29,760,552 km (0.082 R)
• M15: 30,753,732 km (0.098 R)
• M16: 54,419,816 km (0.059 R)
• M17: 61,304,459 km (0.075 R)
• M18: 63,926,461 km (0.099 R)
• M19: 66,412,329 km (0.069 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit