🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 128 Days

Day: 32.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.96 AU - 1.44 AU

Year: 462 Days

Day: 16 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.14 AU - 1.76 AU

Year: 614 Days

Day: 28.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,510,624 km

• M1: 39,943 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.57 AU - 1.77 AU

Year: 758 Days

Day: 24.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.78 AU

Year: 758 Days

Day: 29 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.56 AU - 2.26 AU

Year: 928 Days

Day: 24.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.93 AU - 3.17 AU

Year: 1872 Days

Day: 18.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.2

Radius: 6.7

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.37 AU - 20.55 AU

Year: 25642 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 99,510,624 km

• M1: 84,074 km (0.117 R)
• M2: 733,478 km (0.114 R)
• M3: 1,231,041 km (0.049 R)
• M4: 1,810,733 km (0.104 R)
• M5: 2,219,584 km (0.086 R)
• M6: 3,465,135 km (0.105 R)
• M7: 3,787,968 km (0.108 R)
• M8: 4,130,696 km (0.107 R)
• M9: 5,582,245 km (0.038 R)
• M10: 6,304,503 km (0.114 R)
• M11: 6,935,956 km (0.119 R)
• M12: 7,397,166 km (0.111 R)
• M13: 9,387,416 km (0.076 R)
• M14: 10,672,013 km (0.077 R)
• M15: 12,069,706 km (0.083 R)
• M16: 12,888,305 km (0.102 R)
• M17: 13,194,981 km (0.049 R)
• M18: 14,885,736 km (0.102 R)
• M19: 15,566,257 km (0.073 R)
• M20: 17,265,240 km (0.06 R)
• M21: 18,788,894 km (0.096 R)
• M22: 20,091,144 km (0.094 R)
• M23: 22,540,659 km (0.037 R)
• M24: 23,211,007 km (0.101 R)
• M25: 26,639,342 km (0.099 R)
• M26: 27,388,528 km (0.104 R)
• M27: 33,895,437 km (0.04 R)
• M28: 38,921,476 km (0.1 R)
• M29: 41,361,717 km (0.105 R)
• M30: 45,829,756 km (0.081 R)
• M31: 46,186,248 km (0.109 R)
• M32: 49,478,149 km (0.088 R)
• M33: 52,923,089 km (0.107 R)
• M34: 54,304,925 km (0.09 R)
• M35: 59,014,266 km (0.082 R)
• M36: 66,236,103 km (0.115 R)
• M37: 66,463,791 km (0.1 R)
• M38: 71,843,480 km (0.118 R)
• M39: 75,256,106 km (0.077 R)
• M40: 78,775,396 km (0.071 R)
• M41: 79,030,910 km (0.072 R)
• M42: 89,709,954 km (0.035 R)
• M43: 89,988,505 km (0.09 R)
• M44: 94,814,083 km (0.112 R)
• M45: 96,557,497 km (0.116 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit