🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.96 AU - 0.98 AU

Year: 339 Days

Day: 21.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,977,838 km

• M1: 42,037 km (0.112 R)
• M2: 540,946 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.9 AU - 1.32 AU

Year: 415 Days

Day: 16.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 82.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 11.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.9 AU - 8.2 AU

Year: 7360 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,977,838 km

• M1: 143,315 km (0.101 R)
• M2: 503,846 km (0.088 R)
• M3: 1,003,503 km (0.036 R)
• M4: 1,554,172 km (0.105 R)
• M5: 2,053,829 km (0.118 R)
• M6: 2,602,853 km (0.062 R)
• M7: 3,182,994 km (0.117 R)
• M8: 3,608,749 km (0.101 R)
• M9: 3,971,524 km (0.104 R)
• M10: 4,332,205 km (0.106 R)
• M11: 4,943,462 km (0.115 R)
• M12: 6,304,503 km (0.089 R)
• M13: 6,833,631 km (0.069 R)
• M14: 8,771,671 km (0.116 R)
• M15: 9,797,613 km (0.092 R)
• M16: 12,087,059 km (0.079 R)
• M17: 14,591,028 km (0.065 R)
• M18: 15,836,131 km (0.09 R)
• M19: 17,083,478 km (0.118 R)
• M20: 17,765,794 km (0.088 R)
• M21: 22,246,849 km (0.115 R)
• M22: 24,318,181 km (0.101 R)
• M23: 25,007,378 km (0.095 R)
• M24: 29,322,080 km (0.119 R)
• M25: 30,897,346 km (0.074 R)
• M26: 36,183,686 km (0.076 R)
• M27: 39,157,392 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 3.3

Gravity: 72.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.98 AU - 21.98 AU

Year: 29335 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 72,977,838 km

• M1: 41,139 km (0.113 R)
• M2: 318,045 km (0.083 R)
• M3: 878,738 km (0.106 R)
• M4: 1,633,459 km (0.094 R)
• M5: 1,854,116 km (0.08 R)
• M6: 1,960,630 km (0.115 R)
• M7: 2,116,810 km (0.097 R)
• M8: 2,530,897 km (0.077 R)
• M9: 3,173,868 km (0.103 R)
• M10: 3,484,882 km (0.097 R)
• M11: 4,024,183 km (0.047 R)
• M12: 5,098,445 km (0.094 R)
• M13: 5,480,668 km (0.031 R)
• M14: 6,842,906 km (0.116 R)
• M15: 8,415,179 km (0.05 R)
• M16: 9,378,291 km (0.089 R)
• M17: 9,566,634 km (0.081 R)
• M18: 10,750,701 km (0.103 R)
• M19: 10,887,883 km (0.059 R)
• M20: 11,448,875 km (0.093 R)
• M21: 12,325,967 km (0.107 R)
• M22: 13,967,205 km (0.11 R)
• M23: 15,311,342 km (0.094 R)
• M24: 15,660,354 km (0.076 R)
• M25: 16,193,820 km (0.054 R)
• M26: 25,104,019 km (0.043 R)
• M27: 26,578,007 km (0.079 R)
• M28: 27,336,169 km (0.106 R)
• M29: 28,500,190 km (0.093 R)
• M30: 32,190,171 km (0.104 R)
• M31: 47,686,116 km (0.115 R)
• M32: 52,657,254 km (0.052 R)
• M33: 55,881,985 km (0.082 R)
• M34: 63,613,353 km (0.112 R)
• M35: 73,992,902 km (0.1 R)
• M36: 81,681,485 km (0.093 R)
• M37: 82,478,392 km (0.086 R)
• M38: 85,717,934 km (0.101 R)
• M39: 89,321,897 km (0.109 R)
• M40: 94,477,039 km (0.117 R)
• M41: 96,830,513 km (0.087 R)
• M42: 97,127,315 km (0.071 R)
• M43: 98,620,900 km (0.097 R)
• M44: 101,347,920 km (0.086 R)
• M45: 102,575,819 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 6.2

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.4 AU - 21.74 AU

Year: 31898 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,977,838 km

• M1: 77,193 km (0.094 R)
• M2: 387,010 km (0.105 R)
• M3: 842,834 km (0.117 R)
• M4: 3,710,177 km (0.114 R)
• M5: 4,707,845 km (0.092 R)
• M6: 5,555,766 km (0.094 R)
• M7: 5,954,444 km (0.093 R)
• M8: 6,457,990 km (0.095 R)
• M9: 6,898,855 km (0.064 R)
• M10: 10,446,270 km (0.091 R)
• M11: 11,620,164 km (0.099 R)
• M12: 12,472,573 km (0.091 R)
• M13: 16,542,981 km (0.081 R)
• M14: 18,392,609 km (0.102 R)
• M15: 22,999,476 km (0.086 R)
• M16: 28,088,496 km (0.111 R)
• M17: 31,826,797 km (0.081 R)
• M18: 34,274,667 km (0.12 R)
• M19: 35,073,071 km (0.052 R)
• M20: 36,983,885 km (0.113 R)
• M21: 39,541,410 km (0.093 R)
• M22: 43,131,460 km (0.117 R)
• M23: 43,750,196 km (0.112 R)
• M24: 45,005,472 km (0.085 R)
• M25: 46,446,100 km (0.075 R)
• M26: 51,124,175 km (0.102 R)
• M27: 52,868,187 km (0.096 R)
• M28: 53,576,832 km (0.106 R)
• M29: 68,900,890 km (0.085 R)
• M30: 72,977,880 km (0.111 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit