🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 156 Days

Day: 30.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 283 Days

Day: 17 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,786,889 km

• M1: 651,948 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.68 AU - 1.06 AU

Year: 347 Days

Day: 31.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,786,889 km

• M1: 304,132 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.72 AU

Year: 754 Days

Day: 19.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,786,889 km

• M1: 85,121 km (0.066 R)
• M2: 140,173 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.81 AU - 2.09 AU

Year: 1164 Days

Day: 21.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 13.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.63 AU - 3.71 AU

Year: 3006 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 54,786,889 km

• M1: 198,516 km (0.114 R)
• M2: 327,619 km (0.116 R)
• M3: 431,590 km (0.093 R)
• M4: 520,451 km (0.117 R)
• M5: 721,959 km (0.116 R)
• M6: 901,776 km (0.102 R)
• M7: 992,582 km (0.054 R)
• M8: 1,448,855 km (0.054 R)
• M9: 1,874,910 km (0.057 R)
• M10: 2,102,748 km (0.08 R)
• M11: 2,283,312 km (0.106 R)
• M12: 2,454,751 km (0.074 R)
• M13: 2,735,098 km (0.085 R)
• M14: 2,825,754 km (0.061 R)
• M15: 3,041,474 km (0.092 R)
• M16: 3,215,008 km (0.081 R)
• M17: 3,343,213 km (0.05 R)
• M18: 3,505,976 km (0.119 R)
• M19: 3,907,496 km (0.101 R)
• M20: 4,027,324 km (0.043 R)
• M21: 4,341,480 km (0.103 R)
• M22: 4,627,511 km (0.108 R)
• M23: 4,846,223 km (0.093 R)
• M24: 4,938,375 km (0.046 R)
• M25: 5,715,985 km (0.078 R)
• M26: 6,880,904 km (0.048 R)
• M27: 7,026,462 km (0.119 R)
• M28: 7,194,012 km (0.09 R)
• M29: 7,769,365 km (0.107 R)
• M30: 7,942,899 km (0.07 R)
• M31: 8,073,647 km (0.075 R)
• M32: 8,249,425 km (0.093 R)
• M33: 8,515,260 km (0.083 R)
• M34: 8,716,470 km (0.113 R)
• M35: 9,261,006 km (0.099 R)
• M36: 9,352,859 km (0.098 R)
• M37: 9,700,076 km (0.092 R)
• M38: 9,863,436 km (0.09 R)
• M39: 10,169,514 km (0.083 R)
• M40: 10,359,353 km (0.059 R)
• M41: 10,646,432 km (0.12 R)
• M42: 10,839,263 km (0.088 R)
• M43: 10,936,053 km (0.049 R)
• M44: 11,622,109 km (0.099 R)
• M45: 11,920,407 km (0.1 R)
• M46: 12,120,719 km (0.095 R)
• M47: 13,035,958 km (0.092 R)
• M48: 13,242,404 km (0.063 R)
• M49: 13,527,986 km (0.084 R)
• M50: 13,841,842 km (0.036 R)
• M51: 14,290,785 km (0.039 R)
• M52: 14,717,588 km (0.064 R)
• M53: 15,013,493 km (0.081 R)
• M54: 15,229,961 km (0.081 R)
• M55: 15,447,476 km (0.058 R)
• M56: 15,803,070 km (0.072 R)
• M57: 16,801,935 km (0.117 R)
• M58: 17,365,770 km (0.084 R)
• M59: 17,564,585 km (0.051 R)
• M60: 17,764,149 km (0.094 R)
• M61: 17,878,442 km (0.094 R)
• M62: 18,367,327 km (0.054 R)
• M63: 18,540,861 km (0.072 R)
• M64: 18,977,238 km (0.026 R)
• M65: 19,123,545 km (0.096 R)
• M66: 19,741,683 km (0.112 R)
• M67: 19,919,555 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 6.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.25 AU - 13.17 AU

Year: 19371 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,786,889 km

• M1: 182,509 km (0.084 R)
• M2: 503,397 km (0.066 R)
• M3: 1,837,959 km (0.089 R)
• M4: 2,215,544 km (0.093 R)
• M5: 2,765,466 km (0.108 R)
• M6: 3,452,719 km (0.04 R)
• M7: 3,583,168 km (0.061 R)
• M8: 3,682,052 km (0.061 R)
• M9: 3,781,984 km (0.08 R)
• M10: 3,882,663 km (0.039 R)
• M11: 4,756,464 km (0.117 R)
• M12: 4,975,027 km (0.082 R)
• M13: 5,196,880 km (0.035 R)
• M14: 5,346,478 km (0.105 R)
• M15: 8,713,777 km (0.1 R)
• M16: 9,615,702 km (0.099 R)
• M17: 9,984,760 km (0.098 R)
• M18: 11,799,981 km (0.113 R)
• M19: 12,095,736 km (0.079 R)
• M20: 12,344,218 km (0.094 R)
• M21: 12,644,461 km (0.086 R)
• M22: 12,896,533 km (0.054 R)
• M23: 14,181,729 km (0.056 R)
• M24: 14,654,308 km (0.104 R)
• M25: 14,865,989 km (0.112 R)
• M26: 15,561,021 km (0.088 R)
• M27: 16,048,411 km (0.027 R)
• M28: 16,102,864 km (0.118 R)
• M29: 16,211,921 km (0.082 R)
• M30: 16,816,446 km (0.069 R)
• M31: 18,845,891 km (0.112 R)
• M32: 19,714,007 km (0.08 R)
• M33: 20,064,964 km (0.1 R)
• M34: 21,609,263 km (0.103 R)
• M35: 23,561,814 km (0.036 R)
• M36: 24,058,778 km (0.087 R)
• M37: 24,246,075 km (0.076 R)
• M38: 29,014,956 km (0.094 R)
• M39: 30,352,211 km (0.115 R)
• M40: 31,368,430 km (0.081 R)
• M41: 32,464,533 km (0.116 R)
• M42: 32,533,348 km (0.106 R)
• M43: 32,948,033 km (0.097 R)
• M44: 33,155,974 km (0.086 R)
• M45: 33,642,766 km (0.109 R)
• M46: 33,712,479 km (0.071 R)
• M47: 35,471,899 km (0.101 R)
• M48: 36,900,708 km (0.113 R)
• M49: 37,477,408 km (0.039 R)
• M50: 38,713,087 km (0.11 R)
• M51: 40,331,736 km (0.107 R)
• M52: 41,223,937 km (0.105 R)
• M53: 44,168,173 km (0.081 R)
• M54: 44,780,477 km (0.097 R)
• M55: 45,704,244 km (0.115 R)
• M56: 47,023,547 km (0.089 R)
• M57: 47,101,638 km (0.078 R)
• M58: 47,570,477 km (0.056 R)
• M59: 48,986,421 km (0.085 R)
• M60: 49,302,970 km (0.092 R)
• M61: 50,815,704 km (0.118 R)
• M62: 51,778,965 km (0.104 R)
• M63: 51,859,598 km (0.116 R)
• M64: 52,343,697 km (0.086 R)
• M65: 52,424,629 km (0.048 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: 229 - 19,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit