🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 163 Days

Day: 15.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,911,743 km

• M1: 132,544 km (0.079 R)
• M2: 208,539 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 362 Days

Day: 30.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.9 AU - 1.5 AU

Year: 498 Days

Day: 27.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 1047 Days

Day: 16.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 10.9

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.66 AU - 5.72 AU

Year: 3847 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,911,743 km

• M1: 139,724 km (0.11 R)
• M2: 531,820 km (0.066 R)
• M3: 974,331 km (0.096 R)
• M4: 1,467,555 km (0.113 R)
• M5: 1,876,705 km (0.074 R)
• M6: 2,686,030 km (0.076 R)
• M7: 3,058,229 km (0.117 R)
• M8: 4,557,350 km (0.1 R)
• M9: 6,976,048 km (0.109 R)
• M10: 7,615,878 km (0.108 R)
• M11: 8,148,297 km (0.026 R)
• M12: 8,819,842 km (0.113 R)
• M13: 9,367,220 km (0.1 R)
• M14: 11,236,894 km (0.063 R)
• M15: 11,601,764 km (0.075 R)
• M16: 12,211,674 km (0.062 R)
• M17: 13,393,946 km (0.073 R)
• M18: 14,012,833 km (0.05 R)
• M19: 14,436,045 km (0.112 R)
• M20: 17,641,479 km (0.059 R)
• M21: 18,010,836 km (0.099 R)
• M22: 20,879,674 km (0.074 R)
• M23: 23,295,680 km (0.113 R)
• M24: 24,266,719 km (0.082 R)
• M25: 25,264,537 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 8.6

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.79 AU - 6.65 AU

Year: 5875 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,911,743 km

• M1: 107,112 km (0.106 R)
• M2: 665,711 km (0.12 R)
• M3: 1,138,440 km (0.117 R)
• M4: 1,513,332 km (0.067 R)
• M5: 2,462,082 km (0.059 R)
• M6: 3,013,948 km (0.119 R)
• M7: 3,286,964 km (0.066 R)
• M8: 3,739,498 km (0.068 R)
• M9: 5,441,623 km (0.085 R)
• M10: 6,377,208 km (0.059 R)
• M11: 6,901,399 km (0.111 R)
• M12: 7,454,013 km (0.111 R)
• M13: 8,317,492 km (0.072 R)
• M14: 8,689,392 km (0.11 R)
• M15: 8,986,344 km (0.12 R)
• M16: 9,781,008 km (0.054 R)
• M17: 10,289,342 km (0.077 R)
• M18: 12,234,263 km (0.074 R)
• M19: 16,383,061 km (0.113 R)
• M20: 17,974,184 km (0.044 R)
• M21: 19,665,687 km (0.096 R)
• M22: 20,475,461 km (0.096 R)
• M23: 21,078,190 km (0.041 R)
• M24: 23,690,169 km (0.112 R)
• M25: 24,522,532 km (0.077 R)
• M26: 25,460,361 km (0.078 R)
• M27: 26,069,523 km (0.102 R)
• M28: 27,863,501 km (0.108 R)
• M29: 30,026,686 km (0.107 R)
• M30: 31,198,486 km (0.105 R)
• M31: 32,299,377 km (0.092 R)
• M32: 36,630,834 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.3

Radius: 7.2

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.71 AU - 15.37 AU

Year: 16819 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,911,743 km

• M1: 90,806 km (0.083 R)
• M2: 360,680 km (0.109 R)
• M3: 726,148 km (0.053 R)
• M4: 1,022,651 km (0.093 R)
• M5: 1,297,014 km (0.093 R)
• M6: 1,829,133 km (0.119 R)
• M7: 3,718,704 km (0.113 R)
• M8: 4,343,125 km (0.109 R)
• M9: 4,750,181 km (0.065 R)
• M10: 5,294,418 km (0.116 R)
• M11: 6,001,418 km (0.049 R)
• M12: 6,550,143 km (0.069 R)
• M13: 7,411,378 km (0.081 R)
• M14: 8,143,061 km (0.089 R)
• M15: 9,863,586 km (0.117 R)
• M16: 12,271,513 km (0.083 R)
• M17: 14,224,663 km (0.109 R)
• M18: 18,647,524 km (0.032 R)
• M19: 20,553,401 km (0.1 R)
• M20: 24,854,041 km (0.051 R)
• M21: 26,374,254 km (0.115 R)
• M22: 29,360,228 km (0.053 R)
• M23: 29,598,836 km (0.089 R)
• M24: 30,811,477 km (0.119 R)
• M25: 31,057,864 km (0.06 R)
• M26: 48,208,662 km (0.106 R)
• M27: 48,874,672 km (0.079 R)
• M28: 50,737,913 km (0.082 R)
• M29: 51,773,878 km (0.108 R)
• M30: 59,997,273 km (0.084 R)
• M31: 60,961,432 km (0.113 R)
• M32: 63,915,840 km (0.076 R)
• M33: 72,258,315 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit