🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 234 Days

Day: 23.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.09 AU - 1.33 AU

Year: 489 Days

Day: 16.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.44 AU - 1.56 AU

Year: 674 Days

Day: 36 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.72 AU - 3.08 AU

Year: 1813 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,143,870 km

• M1: 125,513 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.88 AU - 3.88 AU

Year: 2806 Days

Day: 12.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 15

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.65 AU - 11.09 AU

Year: 12259 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,143,870 km

• M1: 186,698 km (0.116 R)
• M2: 683,064 km (0.114 R)
• M3: 1,293,274 km (0.105 R)
• M4: 1,954,347 km (0.076 R)
• M5: 3,156,365 km (0.064 R)
• M6: 3,694,469 km (0.117 R)
• M7: 4,488,983 km (0.096 R)
• M8: 5,395,247 km (0.072 R)
• M9: 8,241,048 km (0.111 R)
• M10: 9,085,827 km (0.094 R)
• M11: 9,696,635 km (0.087 R)
• M12: 11,105,847 km (0.052 R)
• M13: 12,137,474 km (0.045 R)
• M14: 14,018,068 km (0.075 R)
• M15: 15,419,352 km (0.037 R)
• M16: 20,026,966 km (0.105 R)
• M17: 21,145,210 km (0.092 R)
• M18: 23,245,265 km (0.107 R)
• M19: 25,388,853 km (0.078 R)
• M20: 29,452,829 km (0.062 R)
• M21: 30,898,692 km (0.109 R)
• M22: 31,745,865 km (0.065 R)
• M23: 34,719,871 km (0.112 R)
• M24: 39,957,142 km (0.073 R)
• M25: 40,709,919 km (0.097 R)
• M26: 41,216,906 km (0.1 R)
• M27: 42,763,449 km (0.093 R)
• M28: 45,290,755 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 5.3

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.98 AU - 23.52 AU

Year: 31004 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,143,870 km

• M1: 65,973 km (0.071 R)
• M2: 636,389 km (0.084 R)
• M3: 1,077,703 km (0.072 R)
• M4: 1,264,102 km (0.118 R)
• M5: 1,527,544 km (0.06 R)
• M6: 2,624,246 km (0.104 R)
• M7: 3,366,700 km (0.048 R)
• M8: 3,734,412 km (0.11 R)
• M9: 3,981,996 km (0.056 R)
• M10: 5,613,211 km (0.075 R)
• M11: 6,990,260 km (0.056 R)
• M12: 8,700,163 km (0.097 R)
• M13: 9,391,455 km (0.055 R)
• M14: 10,118,650 km (0.087 R)
• M15: 11,315,284 km (0.117 R)
• M16: 13,986,204 km (0.102 R)
• M17: 17,339,590 km (0.045 R)
• M18: 18,129,018 km (0.11 R)
• M19: 19,992,708 km (0.109 R)
• M20: 24,338,975 km (0.12 R)
• M21: 24,706,687 km (0.082 R)
• M22: 25,705,552 km (0.118 R)
• M23: 26,731,045 km (0.052 R)
• M24: 28,050,947 km (0.102 R)
• M25: 28,863,264 km (0.099 R)
• M26: 29,830,863 km (0.062 R)
• M27: 32,565,661 km (0.105 R)
• M28: 34,684,566 km (0.117 R)
• M29: 34,994,532 km (0.12 R)
• M30: 36,893,528 km (0.118 R)
• M31: 37,216,659 km (0.081 R)
• M32: 38,032,416 km (0.099 R)
• M33: 38,527,735 km (0.12 R)
• M34: 48,578,617 km (0.115 R)
• M35: 49,945,942 km (0.118 R)
• M36: 50,143,411 km (0.084 R)
• M37: 50,341,329 km (0.091 R)
• M38: 66,719,005 km (0.104 R)
• M39: 69,877,016 km (0.043 R)
• M40: 70,868,401 km (0.12 R)
• M41: 78,871,737 km (0.109 R)
• M42: 82,951,870 km (0.111 R)
• M43: 84,622,579 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 145 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit