🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 192 Days

Day: 34.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,384,013 km

• M1: 97,239 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 31.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 160 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.58 AU - 1.9 AU

Year: 860 Days

Day: 12.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,384,013 km

• M1: 116,088 km (0.101 R)
• M2: 178,769 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.42 AU

Year: 2125 Days

Day: 30.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 11.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.62 AU - 7.28 AU

Year: 6139 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,384,013 km

• M1: 138,079 km (0.117 R)
• M2: 588,817 km (0.114 R)
• M3: 1,271,283 km (0.112 R)
• M4: 2,157,650 km (0.06 R)
• M5: 3,186,584 km (0.077 R)
• M6: 4,931,344 km (0.11 R)
• M7: 6,000,071 km (0.104 R)
• M8: 8,880,728 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 3.9

Gravity: 51.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.25 AU - 13.25 AU

Year: 17061 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,384,013 km

• M1: 48,470 km (0.098 R)
• M2: 198,516 km (0.097 R)
• M3: 501,602 km (0.112 R)
• M4: 1,335,311 km (0.118 R)
• M5: 1,552,826 km (0.114 R)
• M6: 1,687,464 km (0.12 R)
• M7: 2,284,958 km (0.081 R)
• M8: 3,470,970 km (0.062 R)
• M9: 4,325,622 km (0.059 R)
• M10: 4,766,487 km (0.1 R)
• M11: 4,908,007 km (0.1 R)
• M12: 5,541,105 km (0.074 R)
• M13: 6,060,808 km (0.067 R)
• M14: 6,612,226 km (0.103 R)
• M15: 7,524,623 km (0.109 R)
• M16: 9,208,796 km (0.058 R)
• M17: 9,765,001 km (0.11 R)
• M18: 10,051,182 km (0.042 R)
• M19: 17,685,311 km (0.108 R)
• M20: 18,282,655 km (0.074 R)
• M21: 20,900,917 km (0.116 R)
• M22: 22,348,576 km (0.102 R)
• M23: 26,092,711 km (0.107 R)
• M24: 29,396,879 km (0.044 R)
• M25: 29,873,348 km (0.105 R)
• M26: 33,354,491 km (0.063 R)
• M27: 42,457,222 km (0.086 R)
• M28: 55,402,075 km (0.08 R)
• M29: 60,815,424 km (0.097 R)
• M30: 66,775,403 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 6.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.79 AU - 19.53 AU

Year: 27811 Days

Day: 15.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,384,013 km

• M1: 77,193 km (0.119 R)
• M2: 650,900 km (0.076 R)
• M3: 1,147,864 km (0.108 R)
• M4: 1,510,191 km (0.095 R)
• M5: 2,765,765 km (0.08 R)
• M6: 3,225,629 km (0.116 R)
• M7: 3,502,535 km (0.11 R)
• M8: 4,232,124 km (0.071 R)
• M9: 5,058,652 km (0.116 R)
• M10: 5,356,651 km (0.111 R)
• M11: 5,785,698 km (0.08 R)
• M12: 5,988,104 km (0.118 R)
• M13: 6,800,869 km (0.05 R)
• M14: 7,540,331 km (0.117 R)
• M15: 8,029,067 km (0.073 R)
• M16: 15,804,117 km (0.108 R)
• M17: 16,930,889 km (0.084 R)
• M18: 17,346,023 km (0.1 R)
• M19: 19,705,780 km (0.065 R)
• M20: 22,971,052 km (0.096 R)
• M21: 23,173,608 km (0.106 R)
• M22: 23,995,947 km (0.039 R)
• M23: 26,691,102 km (0.09 R)
• M24: 30,183,764 km (0.108 R)
• M25: 32,802,026 km (0.118 R)
• M26: 34,496,671 km (0.114 R)
• M27: 35,432,854 km (0.066 R)
• M28: 36,523,423 km (0.049 R)
• M29: 36,799,580 km (0.112 R)
• M30: 56,773,589 km (0.099 R)
• M31: 64,293,874 km (0.12 R)
• M32: 72,887,374 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 7.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.79 AU - 17.79 AU

Year: 28119 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,384,013 km

• M1: 110,254 km (0.046 R)
• M2: 736,919 km (0.094 R)
• M3: 2,119,802 km (0.112 R)
• M4: 6,227,460 km (0.108 R)
• M5: 13,156,684 km (0.079 R)
• M6: 19,528,955 km (0.084 R)
• M7: 20,424,298 km (0.113 R)
• M8: 20,882,217 km (0.095 R)
• M9: 26,922,830 km (0.09 R)
• M10: 29,054,599 km (0.11 R)
• M11: 31,175,598 km (0.1 R)
• M12: 43,194,141 km (0.086 R)
• M13: 46,736,918 km (0.093 R)
• M14: 48,174,404 km (0.096 R)
• M15: 57,969,474 km (0.113 R)
• M16: 59,442,265 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit