🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 30.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,080,591 km

• M1: 306,975 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.94 AU

Year: 246 Days

Day: 47.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,080,591 km

• M1: 42,187 km (0.08 R)
• M2: 230,680 km (0.071 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 12.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.96 AU - 9.02 AU

Year: 9430 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,080,591 km

• M1: 155,432 km (0.063 R)
• M2: 587,321 km (0.101 R)
• M3: 1,808,189 km (0.116 R)
• M4: 4,794,013 km (0.083 R)
• M5: 7,633,381 km (0.057 R)
• M6: 8,629,254 km (0.084 R)
• M7: 13,146,212 km (0.106 R)
• M8: 14,636,805 km (0.084 R)
• M9: 15,455,106 km (0.074 R)
• M10: 35,442,728 km (0.048 R)
• M11: 39,506,105 km (0.079 R)
• M12: 40,967,826 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 13.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.74 AU - 15.18 AU

Year: 16322 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,080,591 km

• M1: 173,534 km (0.112 R)
• M2: 801,845 km (0.105 R)
• M3: 1,308,383 km (0.093 R)
• M4: 2,849,091 km (0.114 R)
• M5: 3,412,178 km (0.115 R)
• M6: 4,474,772 km (0.091 R)
• M7: 6,612,076 km (0.094 R)
• M8: 7,119,213 km (0.029 R)
• M9: 9,051,120 km (0.088 R)
• M10: 16,382,762 km (0.12 R)
• M11: 20,235,506 km (0.112 R)
• M12: 22,325,089 km (0.057 R)
• M13: 23,180,639 km (0.116 R)
• M14: 24,957,263 km (0.078 R)
• M15: 26,505,900 km (0.078 R)
• M16: 28,337,427 km (0.099 R)
• M17: 32,011,700 km (0.116 R)
• M18: 34,714,784 km (0.085 R)
• M19: 39,460,777 km (0.115 R)
• M20: 41,134,478 km (0.037 R)
• M21: 44,176,401 km (0.035 R)
• M22: 45,524,876 km (0.1 R)
• M23: 47,210,096 km (0.115 R)
• M24: 49,254,800 km (0.083 R)
• M25: 49,895,677 km (0.054 R)
• M26: 56,614,117 km (0.054 R)
• M27: 57,494,202 km (0.103 R)
• M28: 59,281,597 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 12.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.05 AU - 15.27 AU

Year: 16702 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,080,591 km

• M1: 154,086 km (0.046 R)
• M2: 589,715 km (0.042 R)
• M3: 2,366,788 km (0.108 R)
• M4: 3,173,270 km (0.075 R)
• M5: 3,627,150 km (0.091 R)
• M6: 4,310,513 km (0.098 R)
• M7: 6,295,078 km (0.096 R)
• M8: 9,246,046 km (0.09 R)
• M9: 11,912,628 km (0.071 R)
• M10: 13,286,086 km (0.062 R)
• M11: 13,836,157 km (0.114 R)
• M12: 14,617,208 km (0.059 R)
• M13: 15,958,502 km (0.11 R)
• M14: 20,474,713 km (0.093 R)
• M15: 21,023,886 km (0.119 R)
• M16: 23,319,765 km (0.053 R)
• M17: 24,630,841 km (0.109 R)
• M18: 25,252,420 km (0.076 R)
• M19: 35,087,133 km (0.089 R)
• M20: 38,860,889 km (0.113 R)
• M21: 40,701,691 km (0.085 R)
• M22: 46,258,055 km (0.104 R)
• M23: 48,163,483 km (0.09 R)
• M24: 53,155,115 km (0.047 R)
• M25: 54,193,325 km (0.078 R)
• M26: 56,488,904 km (0.031 R)
• M27: 59,217,270 km (0.105 R)
• M28: 60,145,974 km (0.104 R)
• M29: 61,084,401 km (0.073 R)
• M30: 62,798,045 km (0.091 R)
• M31: 66,121,960 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 3.3

Gravity: 40.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.62 AU - 24.64 AU

Year: 31597 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,080,591 km

• M1: 40,990 km (0.117 R)
• M2: 331,060 km (0.088 R)
• M3: 472,729 km (0.119 R)
• M4: 917,633 km (0.088 R)
• M5: 1,032,973 km (0.109 R)
• M6: 1,983,518 km (0.057 R)
• M7: 2,222,426 km (0.104 R)
• M8: 2,480,183 km (0.075 R)
• M9: 3,433,870 km (0.108 R)
• M10: 3,843,020 km (0.115 R)
• M11: 5,105,476 km (0.099 R)
• M12: 5,982,718 km (0.109 R)
• M13: 9,626,623 km (0.07 R)
• M14: 10,889,229 km (0.109 R)
• M15: 11,835,884 km (0.12 R)
• M16: 12,329,258 km (0.061 R)
• M17: 12,617,234 km (0.102 R)
• M18: 13,737,273 km (0.106 R)
• M19: 17,673,343 km (0.072 R)
• M20: 22,512,385 km (0.105 R)
• M21: 26,107,372 km (0.034 R)
• M22: 43,142,231 km (0.109 R)
• M23: 44,307,000 km (0.089 R)
• M24: 48,996,444 km (0.119 R)
• M25: 52,675,804 km (0.052 R)
• M26: 53,623,506 km (0.062 R)
• M27: 57,129,781 km (0.114 R)
• M28: 59,345,924 km (0.095 R)
• M29: 59,960,023 km (0.113 R)
• M30: 60,165,720 km (0.089 R)
• M31: 61,828,052 km (0.114 R)
• M32: 66,117,322 km (0.08 R)
• M33: 66,336,932 km (0.116 R)
• M34: 66,998,304 km (0.032 R)
• M35: 69,235,091 km (0.104 R)
• M36: 69,915,612 km (0.116 R)
• M37: 73,150,816 km (0.046 R)
• M38: 83,452,275 km (0.104 R)
• M39: 84,739,415 km (0.046 R)
• M40: 86,563,611 km (0.106 R)
• M41: 88,147,853 km (0.101 R)
• M42: 88,680,271 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.3

Radius: 7.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 17.02 AU - 24 AU

Year: 32496 Days

Day: 17.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,080,591 km

• M1: 95,892 km (0.057 R)
• M2: 343,776 km (0.092 R)
• M3: 1,507,049 km (0.093 R)
• M4: 3,255,998 km (0.09 R)
• M5: 3,507,472 km (0.051 R)
• M6: 4,210,282 km (0.082 R)
• M7: 4,752,276 km (0.081 R)
• M8: 7,683,795 km (0.029 R)
• M9: 8,703,305 km (0.052 R)
• M10: 11,449,922 km (0.086 R)
• M11: 13,264,245 km (0.083 R)
• M12: 13,692,095 km (0.105 R)
• M13: 16,050,804 km (0.115 R)
• M14: 17,537,807 km (0.116 R)
• M15: 20,310,604 km (0.076 R)
• M16: 29,027,073 km (0.087 R)
• M17: 42,047,922 km (0.094 R)
• M18: 43,126,224 km (0.091 R)
• M19: 43,750,645 km (0.089 R)
• M20: 54,942,062 km (0.069 R)
• M21: 58,485,587 km (0.03 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit