🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 33.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 337 Days

Day: 42.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.22 AU - 2.6 AU

Year: 1321 Days

Day: 20.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 87.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,958,801 km

• M1: 450,738 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.76 AU - 4.2 AU

Year: 2804 Days

Day: 24.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 122 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.1 AU - 5.04 AU

Year: 2899 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,958,801 km

• M1: 303,684 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.21 AU - 7.69 AU

Year: 5784 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,958,801 km

• M1: 154,235 km (0.085 R)
• M2: 570,417 km (0.081 R)
• M3: 1,765,554 km (0.1 R)
• M4: 2,191,310 km (0.06 R)
• M5: 2,703,982 km (0.047 R)
• M6: 3,296,239 km (0.102 R)
• M7: 5,846,734 km (0.093 R)
• M8: 7,650,435 km (0.116 R)
• M9: 9,374,251 km (0.101 R)
• M10: 12,024,826 km (0.109 R)
• M11: 16,635,732 km (0.091 R)
• M12: 20,128,543 km (0.119 R)
• M13: 25,783,791 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 14.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.7 AU - 11.38 AU

Year: 10404 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,958,801 km

• M1: 178,919 km (0.039 R)
• M2: 964,607 km (0.11 R)
• M3: 1,861,446 km (0.093 R)
• M4: 2,459,688 km (0.109 R)
• M5: 3,408,438 km (0.098 R)
• M6: 4,097,037 km (0.077 R)
• M7: 5,460,472 km (0.105 R)
• M8: 6,059,013 km (0.053 R)
• M9: 7,353,184 km (0.117 R)
• M10: 11,175,111 km (0.082 R)
• M11: 11,700,947 km (0.069 R)
• M12: 12,699,662 km (0.03 R)
• M13: 14,192,200 km (0.105 R)
• M14: 19,235,444 km (0.116 R)
• M15: 23,684,784 km (0.091 R)
• M16: 25,118,679 km (0.098 R)
• M17: 29,767,882 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 8.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.57 AU - 10.53 AU

Year: 11250 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,958,801 km

• M1: 107,112 km (0.093 R)
• M2: 699,071 km (0.114 R)
• M3: 1,204,562 km (0.099 R)
• M4: 1,478,775 km (0.094 R)
• M5: 1,921,585 km (0.034 R)
• M6: 3,073,638 km (0.069 R)
• M7: 3,772,410 km (0.09 R)
• M8: 5,061,046 km (0.06 R)
• M9: 5,927,666 km (0.089 R)
• M10: 7,245,922 km (0.056 R)
• M11: 8,168,792 km (0.096 R)
• M12: 9,648,015 km (0.108 R)
• M13: 10,195,394 km (0.088 R)
• M14: 11,082,061 km (0.084 R)
• M15: 11,906,195 km (0.118 R)
• M16: 12,477,958 km (0.111 R)
• M17: 13,924,869 km (0.099 R)
• M18: 14,239,922 km (0.078 R)
• M19: 18,779,918 km (0.115 R)
• M20: 20,350,546 km (0.093 R)
• M21: 20,838,385 km (0.113 R)
• M22: 24,110,689 km (0.119 R)
• M23: 25,868,613 km (0.091 R)
• M24: 26,249,340 km (0.081 R)
• M25: 28,008,910 km (0.048 R)
• M26: 28,917,568 km (0.103 R)
• M27: 30,581,395 km (0.104 R)
• M28: 44,323,755 km (0.051 R)
• M29: 45,143,401 km (0.106 R)
• M30: 45,834,095 km (0.086 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 6.1

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.55 AU - 17.61 AU

Year: 20678 Days

Day: 20.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,958,801 km

• M1: 75,996 km (0.118 R)
• M2: 280,197 km (0.048 R)
• M3: 760,705 km (0.117 R)
• M4: 1,006,195 km (0.062 R)
• M5: 1,609,972 km (0.113 R)
• M6: 1,943,875 km (0.11 R)
• M7: 2,260,125 km (0.071 R)
• M8: 3,255,549 km (0.12 R)
• M9: 4,382,769 km (0.028 R)
• M10: 4,649,801 km (0.094 R)
• M11: 5,948,011 km (0.099 R)
• M12: 6,317,368 km (0.081 R)
• M13: 8,811,165 km (0.049 R)
• M14: 9,345,977 km (0.111 R)
• M15: 9,958,730 km (0.108 R)
• M16: 10,777,031 km (0.083 R)
• M17: 11,018,930 km (0.095 R)
• M18: 14,796,277 km (0.118 R)
• M19: 20,719,903 km (0.112 R)
• M20: 21,188,294 km (0.045 R)
• M21: 22,933,354 km (0.098 R)
• M22: 23,535,784 km (0.091 R)
• M23: 30,631,810 km (0.109 R)
• M24: 32,354,130 km (0.083 R)
• M25: 34,661,827 km (0.117 R)
• M26: 36,259,981 km (0.102 R)
• M27: 44,992,158 km (0.074 R)
• M28: 50,344,321 km (0.084 R)
• M29: 54,670,542 km (0.059 R)
• M30: 58,863,621 km (0.031 R)
• M31: 60,942,732 km (0.1 R)
• M32: 62,679,862 km (0.101 R)
• M33: 62,874,938 km (0.103 R)
• M34: 67,677,927 km (0.044 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit