🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 156 Days

Day: 25.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 164 Days

Day: 27.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,555,359 km

• M1: 266,583 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.95 AU - 6.29 AU

Year: 4091 Days

Day: 34.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 13.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.19 AU - 6.77 AU

Year: 5825 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 113,555,359 km

• M1: 162,912 km (0.113 R)
• M2: 703,858 km (0.089 R)
• M3: 1,800,261 km (0.08 R)
• M4: 2,558,273 km (0.067 R)
• M5: 6,122,742 km (0.112 R)
• M6: 10,140,492 km (0.119 R)
• M7: 12,864,968 km (0.06 R)
• M8: 13,362,381 km (0.101 R)
• M9: 20,111,190 km (0.078 R)
• M10: 22,310,578 km (0.104 R)
• M11: 22,956,990 km (0.079 R)
• M12: 23,394,863 km (0.089 R)
• M13: 24,362,761 km (0.109 R)
• M14: 26,219,570 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 6.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.71 AU - 19.41 AU

Year: 24881 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,555,359 km

• M1: 78,688 km (0.082 R)
• M2: 440,715 km (0.06 R)
• M3: 679,623 km (0.086 R)
• M4: 1,315,414 km (0.099 R)
• M5: 1,790,836 km (0.109 R)
• M6: 2,290,343 km (0.074 R)
• M7: 3,027,412 km (0.088 R)
• M8: 3,287,563 km (0.09 R)
• M9: 3,764,032 km (0.107 R)
• M10: 6,686,576 km (0.102 R)
• M11: 7,038,879 km (0.116 R)
• M12: 8,220,403 km (0.093 R)
• M13: 8,676,377 km (0.11 R)
• M14: 8,884,318 km (0.086 R)
• M15: 10,552,335 km (0.036 R)
• M16: 11,151,923 km (0.072 R)
• M17: 15,845,107 km (0.118 R)
• M18: 16,392,336 km (0.097 R)
• M19: 17,277,656 km (0.113 R)
• M20: 17,607,370 km (0.1 R)
• M21: 20,766,129 km (0.056 R)
• M22: 21,611,058 km (0.082 R)
• M23: 21,897,688 km (0.076 R)
• M24: 22,478,726 km (0.043 R)
• M25: 22,970,603 km (0.09 R)
• M26: 26,074,161 km (0.085 R)
• M27: 28,749,868 km (0.074 R)
• M28: 30,631,959 km (0.094 R)
• M29: 31,236,634 km (0.102 R)
• M30: 34,509,386 km (0.099 R)
• M31: 35,428,067 km (0.103 R)
• M32: 36,633,078 km (0.062 R)
• M33: 38,983,410 km (0.042 R)
• M34: 39,408,268 km (0.075 R)
• M35: 42,171,490 km (0.075 R)
• M36: 47,433,894 km (0.081 R)
• M37: 58,125,953 km (0.036 R)
• M38: 61,315,380 km (0.112 R)
• M39: 67,631,851 km (0.081 R)

Asteroid Belt

Center: 18.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.9

Radius: 7

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 20.09 AU - 20.09 AU

Year: 31796 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,555,359 km

• M1: 87,066 km (0.069 R)
• M2: 551,867 km (0.114 R)
• M3: 1,022,352 km (0.082 R)
• M4: 1,262,606 km (0.086 R)
• M5: 1,578,557 km (0.079 R)
• M6: 3,533,203 km (0.085 R)
• M7: 4,706,050 km (0.096 R)
• M8: 5,788,091 km (0.088 R)
• M9: 6,461,880 km (0.037 R)
• M10: 6,974,402 km (0.075 R)
• M11: 7,348,995 km (0.095 R)
• M12: 7,964,740 km (0.07 R)
• M13: 8,197,066 km (0.111 R)
• M14: 9,556,312 km (0.12 R)
• M15: 10,495,936 km (0.08 R)
• M16: 12,247,727 km (0.112 R)
• M17: 13,436,432 km (0.082 R)
• M18: 14,270,590 km (0.034 R)
• M19: 18,253,633 km (0.092 R)
• M20: 20,120,914 km (0.105 R)
• M21: 23,037,324 km (0.025 R)
• M22: 29,140,319 km (0.099 R)
• M23: 37,362,367 km (0.095 R)
• M24: 42,970,492 km (0.114 R)
• M25: 43,327,283 km (0.065 R)
• M26: 44,591,984 km (0.073 R)
• M27: 45,880,919 km (0.084 R)
• M28: 47,574,516 km (0.03 R)
• M29: 47,956,440 km (0.04 R)
• M30: 48,726,570 km (0.025 R)
• M31: 51,687,560 km (0.091 R)
• M32: 52,700,637 km (0.107 R)
• M33: 61,061,213 km (0.116 R)
• M34: 63,108,759 km (0.059 R)
• M35: 63,569,820 km (0.104 R)
• M36: 88,443,458 km (0.1 R)
• M37: 100,790,518 km (0.035 R)
• M38: 104,932,883 km (0.115 R)
• M39: 105,580,193 km (0.076 R)
• M40: 111,189,216 km (0.114 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit