🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 182 Days

Day: 36.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.78 AU - 0.94 AU

Year: 290 Days

Day: 31 Hours

Environment

Temp: 95 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,880,504 km

• M1: 408,851 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.74 AU - 1 AU

Year: 295 Days

Day: 33 Hours

Environment

Temp: 152 °C

Axial Tilt: 124.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.02 AU - 1.64 AU

Year: 557 Days

Day: 24.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.36 AU - 1.42 AU

Year: 596 Days

Day: 29.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.64 AU

Year: 1268 Days

Day: 46.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,880,504 km

• M1: 834,756 km (0.066 R)
• M2: 1,138,141 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.08 AU - 2.94 AU

Year: 1445 Days

Day: 23.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 10.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7 AU - 8.16 AU

Year: 7585 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,880,504 km

• M1: 141,220 km (0.116 R)
• M2: 292,165 km (0.113 R)
• M3: 507,885 km (0.071 R)
• M4: 849,716 km (0.065 R)
• M5: 917,633 km (0.077 R)
• M6: 1,086,380 km (0.097 R)
• M7: 1,545,645 km (0.049 R)
• M8: 1,677,441 km (0.067 R)
• M9: 1,804,898 km (0.114 R)
• M10: 2,600,759 km (0.118 R)
• M11: 2,787,008 km (0.109 R)
• M12: 2,929,575 km (0.114 R)
• M13: 4,069,960 km (0.094 R)
• M14: 4,983,554 km (0.088 R)
• M15: 5,428,009 km (0.03 R)
• M16: 5,667,067 km (0.113 R)
• M17: 5,983,167 km (0.116 R)
• M18: 6,130,970 km (0.089 R)
• M19: 6,594,424 km (0.072 R)
• M20: 7,317,430 km (0.085 R)
• M21: 7,555,141 km (0.099 R)
• M22: 8,011,265 km (0.083 R)
• M23: 8,119,873 km (0.026 R)
• M24: 8,242,693 km (0.104 R)
• M25: 8,490,128 km (0.044 R)
• M26: 9,006,540 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.1

Radius: 7.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.48 AU - 21.76 AU

Year: 28033 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 69,880,504 km

• M1: 649,105 km (0.055 R)
• M2: 734,974 km (0.113 R)
• M3: 871,108 km (0.104 R)
• M4: 1,301,053 km (0.072 R)
• M5: 1,552,975 km (0.111 R)
• M6: 1,881,642 km (0.116 R)
• M7: 2,070,135 km (0.079 R)
• M8: 2,776,985 km (0.119 R)
• M9: 3,707,484 km (0.104 R)
• M10: 4,939,422 km (0.093 R)
• M11: 6,903,044 km (0.063 R)
• M12: 8,245,087 km (0.087 R)
• M13: 8,296,399 km (0.115 R)
• M14: 8,710,037 km (0.118 R)
• M15: 10,989,759 km (0.108 R)
• M16: 11,501,084 km (0.11 R)
• M17: 11,904,101 km (0.117 R)
• M18: 12,311,755 km (0.073 R)
• M19: 13,804,892 km (0.103 R)
• M20: 14,356,309 km (0.082 R)
• M21: 15,480,537 km (0.083 R)
• M22: 15,734,106 km (0.062 R)
• M23: 15,925,292 km (0.068 R)
• M24: 17,680,224 km (0.12 R)
• M25: 18,546,845 km (0.058 R)
• M26: 19,495,445 km (0.072 R)
• M27: 21,722,508 km (0.101 R)
• M28: 22,006,445 km (0.074 R)
• M29: 22,148,862 km (0.108 R)
• M30: 23,809,100 km (0.086 R)
• M31: 23,882,253 km (0.06 R)
• M32: 25,808,774 km (0.066 R)
• M33: 28,324,861 km (0.077 R)
• M34: 28,479,844 km (0.083 R)
• M35: 30,203,212 km (0.117 R)
• M36: 30,440,773 km (0.048 R)
• M37: 31,557,970 km (0.088 R)
• M38: 35,488,654 km (0.062 R)
• M39: 36,663,895 km (0.094 R)
• M40: 37,001,986 km (0.113 R)
• M41: 37,851,852 km (0.116 R)
• M42: 38,364,823 km (0.107 R)
• M43: 38,880,038 km (0.071 R)
• M44: 46,330,161 km (0.086 R)
• M45: 46,421,416 km (0.111 R)
• M46: 47,798,016 km (0.079 R)
• M47: 50,591,158 km (0.109 R)
• M48: 52,577,518 km (0.081 R)
• M49: 55,459,222 km (0.036 R)
• M50: 56,138,995 km (0.07 R)
• M51: 56,723,922 km (0.063 R)
• M52: 56,821,610 km (0.11 R)
• M53: 57,114,971 km (0.114 R)
• M54: 57,212,808 km (0.101 R)
• M55: 57,310,795 km (0.066 R)
• M56: 58,984,496 km (0.069 R)
• M57: 60,474,490 km (0.101 R)
• M58: 61,074,079 km (0.094 R)
• M59: 62,278,940 km (0.115 R)
• M60: 62,682,405 km (0.112 R)
• M61: 68,316,112 km (0.113 R)
• M62: 68,836,263 km (0.065 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit