🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 28.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.45 AU

Year: 478 Days

Day: 22.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,905,064 km

• M1: 286,630 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.94 AU - 4.16 AU

Year: 2962 Days

Day: 30 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,905,064 km

• M1: 3,714,964 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.4 AU - 6.58 AU

Year: 6009 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,905,064 km

• M1: 186,549 km (0.082 R)
• M2: 904,170 km (0.081 R)
• M3: 1,577,659 km (0.114 R)
• M4: 2,272,990 km (0.06 R)
• M5: 2,749,310 km (0.081 R)
• M6: 3,611,143 km (0.1 R)
• M7: 4,266,980 km (0.092 R)
• M8: 4,810,320 km (0.108 R)
• M9: 5,528,689 km (0.12 R)
• M10: 6,636,610 km (0.058 R)
• M11: 7,593,289 km (0.046 R)
• M12: 8,605,169 km (0.106 R)
• M13: 11,919,061 km (0.059 R)
• M14: 14,006,849 km (0.088 R)
• M15: 18,837,214 km (0.086 R)
• M16: 20,880,123 km (0.114 R)
• M17: 21,856,099 km (0.062 R)
• M18: 22,388,967 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 12.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.39 AU - 9.05 AU

Year: 7796 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 109,905,064 km

• M1: 153,039 km (0.073 R)
• M2: 559,945 km (0.034 R)
• M3: 1,719,628 km (0.068 R)
• M4: 3,126,296 km (0.081 R)
• M5: 12,288,119 km (0.074 R)
• M6: 13,463,210 km (0.102 R)
• M7: 14,514,733 km (0.117 R)
• M8: 17,998,868 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 6.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.4 AU - 15.98 AU

Year: 18409 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,905,064 km

• M1: 86,468 km (0.103 R)
• M2: 364,720 km (0.091 R)
• M3: 623,973 km (0.091 R)
• M4: 898,485 km (0.062 R)
• M5: 1,448,257 km (0.094 R)
• M6: 2,992,556 km (0.112 R)
• M7: 3,756,253 km (0.06 R)
• M8: 4,449,190 km (0.082 R)
• M9: 5,048,479 km (0.109 R)
• M10: 5,775,974 km (0.084 R)
• M11: 6,285,055 km (0.055 R)
• M12: 6,866,243 km (0.049 R)
• M13: 7,992,266 km (0.059 R)
• M14: 11,548,357 km (0.044 R)
• M15: 12,355,139 km (0.076 R)
• M16: 14,642,640 km (0.117 R)
• M17: 16,961,257 km (0.086 R)
• M18: 17,356,794 km (0.072 R)
• M19: 17,597,048 km (0.085 R)
• M20: 18,248,696 km (0.077 R)
• M21: 18,832,128 km (0.111 R)
• M22: 19,085,846 km (0.046 R)
• M23: 21,473,428 km (0.103 R)
• M24: 24,552,451 km (0.102 R)
• M25: 25,365,815 km (0.083 R)
• M26: 25,883,124 km (0.038 R)
• M27: 28,911,434 km (0.052 R)
• M28: 32,409,332 km (0.119 R)
• M29: 41,503,835 km (0.12 R)
• M30: 43,979,829 km (0.028 R)
• M31: 47,797,118 km (0.103 R)
• M32: 50,352,848 km (0.12 R)
• M33: 51,499,067 km (0.111 R)
• M34: 51,995,582 km (0.116 R)
• M35: 57,669,680 km (0.077 R)
• M36: 58,743,793 km (0.096 R)
• M37: 61,116,864 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 6.6

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.3 AU - 21.88 AU

Year: 30314 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 83.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,905,064 km

• M1: 82,279 km (0.104 R)
• M2: 1,235,529 km (0.072 R)
• M3: 1,507,348 km (0.042 R)
• M4: 1,798,017 km (0.099 R)
• M5: 2,102,748 km (0.102 R)
• M6: 2,597,767 km (0.115 R)
• M7: 2,930,323 km (0.082 R)
• M8: 3,482,040 km (0.08 R)
• M9: 4,513,817 km (0.078 R)
• M10: 5,248,791 km (0.064 R)
• M11: 5,827,286 km (0.057 R)
• M12: 6,496,886 km (0.08 R)
• M13: 8,218,608 km (0.118 R)
• M14: 14,736,138 km (0.078 R)
• M15: 15,082,906 km (0.09 R)
• M16: 17,665,115 km (0.073 R)
• M17: 17,958,177 km (0.116 R)
• M18: 20,101,017 km (0.119 R)
• M19: 21,069,514 km (0.051 R)
• M20: 23,803,864 km (0.085 R)
• M21: 25,132,592 km (0.119 R)
• M22: 26,129,512 km (0.107 R)
• M23: 28,069,348 km (0.087 R)
• M24: 30,381,682 km (0.115 R)
• M25: 32,965,088 km (0.062 R)
• M26: 36,474,504 km (0.099 R)
• M27: 41,933,181 km (0.084 R)
• M28: 45,128,442 km (0.031 R)
• M29: 47,346,529 km (0.085 R)
• M30: 48,482,276 km (0.114 R)
• M31: 49,830,153 km (0.049 R)
• M32: 50,219,856 km (0.113 R)
• M33: 50,611,652 km (0.113 R)
• M34: 53,410,778 km (0.057 R)
• M35: 58,230,672 km (0.027 R)
• M36: 60,413,754 km (0.093 R)
• M37: 62,650,691 km (0.116 R)
• M38: 66,815,495 km (0.114 R)
• M39: 67,527,132 km (0.111 R)
• M40: 71,903,169 km (0.074 R)
• M41: 105,998,618 km (0.063 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit