🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1 AU - 1.18 AU

Year: 424 Days

Day: 45.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.01 AU - 1.59 AU

Year: 553 Days

Day: 43.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 11.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.81 AU - 14.05 AU

Year: 14405 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,985,926 km

• M1: 139,425 km (0.081 R)
• M2: 505,342 km (0.11 R)
• M3: 1,132,306 km (0.065 R)
• M4: 2,016,280 km (0.049 R)
• M5: 3,287,264 km (0.027 R)
• M6: 3,980,500 km (0.118 R)
• M7: 4,453,977 km (0.091 R)
• M8: 7,675,119 km (0.076 R)
• M9: 8,129,747 km (0.102 R)
• M10: 11,775,148 km (0.102 R)
• M11: 13,328,721 km (0.037 R)
• M12: 13,787,239 km (0.078 R)
• M13: 16,763,339 km (0.06 R)
• M14: 17,144,066 km (0.094 R)
• M15: 18,001,860 km (0.049 R)
• M16: 19,718,795 km (0.114 R)
• M17: 21,275,211 km (0.047 R)
• M18: 21,721,760 km (0.093 R)
• M19: 28,648,591 km (0.101 R)
• M20: 29,856,145 km (0.104 R)
• M21: 33,682,260 km (0.108 R)
• M22: 34,780,009 km (0.074 R)
• M23: 36,534,642 km (0.109 R)
• M24: 36,918,211 km (0.109 R)
• M25: 37,304,473 km (0.114 R)
• M26: 37,823,727 km (0.098 R)
• M27: 38,216,272 km (0.094 R)
• M28: 41,733,019 km (0.071 R)
• M29: 43,569,931 km (0.103 R)
• M30: 51,618,147 km (0.065 R)
• M31: 52,263,063 km (0.119 R)
• M32: 54,229,827 km (0.108 R)
• M33: 55,063,685 km (0.092 R)
• M34: 56,756,983 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 3.9

Gravity: 58.47 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.28 AU - 16.52 AU

Year: 20370 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,985,926 km

• M1: 48,470 km (0.093 R)
• M2: 208,689 km (0.037 R)
• M3: 355,295 km (0.072 R)
• M4: 530,175 km (0.113 R)
• M5: 860,038 km (0.086 R)
• M6: 1,030,879 km (0.101 R)
• M7: 1,408,464 km (0.094 R)
• M8: 1,593,666 km (0.1 R)
• M9: 1,814,173 km (0.108 R)
• M10: 2,204,474 km (0.103 R)
• M11: 4,916,085 km (0.036 R)
• M12: 5,423,372 km (0.12 R)
• M13: 6,050,935 km (0.08 R)
• M14: 8,276,353 km (0.088 R)
• M15: 8,601,878 km (0.035 R)
• M16: 10,234,439 km (0.115 R)
• M17: 10,800,218 km (0.045 R)
• M18: 11,925,194 km (0.061 R)
• M19: 14,639,498 km (0.117 R)
• M20: 16,181,403 km (0.062 R)
• M21: 19,583,259 km (0.1 R)
• M22: 20,749,225 km (0.072 R)
• M23: 20,948,040 km (0.089 R)
• M24: 24,083,312 km (0.084 R)
• M25: 26,455,037 km (0.068 R)
• M26: 27,637,159 km (0.111 R)
• M27: 28,119,762 km (0.037 R)
• M28: 31,656,405 km (0.073 R)
• M29: 34,079,891 km (0.098 R)
• M30: 34,356,497 km (0.084 R)
• M31: 50,718,914 km (0.091 R)
• M32: 53,652,080 km (0.088 R)
• M33: 57,670,727 km (0.059 R)
• M34: 59,053,610 km (0.044 R)
• M35: 63,126,113 km (0.045 R)
• M36: 65,871,383 km (0.038 R)
• M37: 69,579,765 km (0.07 R)
• M38: 75,517,005 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962

Radius: 5.3

Gravity: 34.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.68 AU - 22.38 AU

Year: 32174 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,985,926 km

• M1: 68,516 km (0.093 R)
• M2: 422,315 km (0.092 R)
• M3: 736,470 km (0.12 R)
• M4: 1,544,897 km (0.049 R)
• M5: 2,605,097 km (0.102 R)
• M6: 2,888,136 km (0.1 R)
• M7: 3,549,060 km (0.113 R)
• M8: 5,208,848 km (0.067 R)
• M9: 7,326,556 km (0.115 R)
• M10: 7,718,353 km (0.071 R)
• M11: 8,065,270 km (0.084 R)
• M12: 11,520,831 km (0.107 R)
• M13: 12,438,764 km (0.1 R)
• M14: 13,990,542 km (0.054 R)
• M15: 16,316,789 km (0.107 R)
• M16: 22,293,523 km (0.118 R)
• M17: 28,337,726 km (0.119 R)
• M18: 29,580,735 km (0.051 R)
• M19: 30,429,404 km (0.116 R)
• M20: 32,027,109 km (0.109 R)
• M21: 35,705,571 km (0.113 R)
• M22: 36,505,920 km (0.045 R)
• M23: 52,001,117 km (0.086 R)
• M24: 53,028,855 km (0.089 R)
• M25: 55,550,477 km (0.1 R)
• M26: 59,704,809 km (0.096 R)
• M27: 66,437,162 km (0.099 R)
• M28: 70,359,619 km (0.11 R)
• M29: 77,058,162 km (0.077 R)
• M30: 98,422,833 km (0.115 R)
• M31: 103,832,890 km (0.1 R)
• M32: 106,445,916 km (0.068 R)
• M33: 106,775,630 km (0.102 R)
• M34: 108,434,371 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit