🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 40.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,255,856 km

• M1: 212,579 km (0.102 R)
• M2: 326,423 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 374 Days

Day: 19.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,255,856 km

• M1: 69,713 km (0.113 R)
• M2: 731,982 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.83 AU - 1.31 AU

Year: 402 Days

Day: 18.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,255,856 km

• M1: 32,762 km (0.103 R)
• M2: 221,255 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 520 Days

Day: 15.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.47 AU - 2.19 AU

Year: 900 Days

Day: 41.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.69 AU - 3.29 AU

Year: 1879 Days

Day: 30.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,255,856 km

• M1: 1,110,764 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.49 AU - 3.65 AU

Year: 1955 Days

Day: 18.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.82 AU - 5.74 AU

Year: 3798 Days

Day: 44.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,255,856 km

• M1: 237,113 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 14.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.39 AU - 8.53 AU

Year: 6673 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,255,856 km

• M1: 196,871 km (0.117 R)
• M2: 810,372 km (0.115 R)
• M3: 1,318,705 km (0.094 R)
• M4: 2,091,977 km (0.087 R)
• M5: 2,537,778 km (0.086 R)
• M6: 3,440,751 km (0.041 R)
• M7: 4,576,498 km (0.089 R)
• M8: 5,339,298 km (0.061 R)
• M9: 6,323,352 km (0.038 R)
• M10: 10,738,285 km (0.042 R)
• M11: 11,608,047 km (0.096 R)
• M12: 12,746,786 km (0.047 R)
• M13: 16,016,696 km (0.078 R)
• M14: 16,678,367 km (0.048 R)
• M15: 18,127,522 km (0.089 R)
• M16: 20,188,382 km (0.067 R)
• M17: 21,196,522 km (0.103 R)
• M18: 21,913,994 km (0.078 R)
• M19: 25,389,302 km (0.043 R)
• M20: 28,633,780 km (0.091 R)
• M21: 29,807,077 km (0.096 R)
• M22: 31,421,238 km (0.109 R)
• M23: 33,950,489 km (0.108 R)
• M24: 35,375,857 km (0.099 R)
• M25: 37,646,005 km (0.118 R)
• M26: 39,292,030 km (0.076 R)
• M27: 40,011,895 km (0.097 R)
• M28: 40,862,808 km (0.096 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 4.9

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.97 AU - 20.63 AU

Year: 30815 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,255,856 km

• M1: 61,036 km (0.103 R)
• M2: 258,206 km (0.094 R)
• M3: 416,331 km (0.117 R)
• M4: 795,711 km (0.111 R)
• M5: 1,016,218 km (0.082 R)
• M6: 1,505,403 km (0.118 R)
• M7: 3,300,877 km (0.059 R)
• M8: 3,838,083 km (0.099 R)
• M9: 4,202,204 km (0.114 R)
• M10: 6,887,037 km (0.076 R)
• M11: 8,341,428 km (0.089 R)
• M12: 10,606,339 km (0.114 R)
• M13: 11,395,169 km (0.077 R)
• M14: 12,454,621 km (0.119 R)
• M15: 13,495,822 km (0.103 R)
• M16: 14,164,674 km (0.093 R)
• M17: 16,679,863 km (0.1 R)
• M18: 17,158,277 km (0.109 R)
• M19: 20,115,378 km (0.072 R)
• M20: 21,432,438 km (0.098 R)
• M21: 21,657,433 km (0.12 R)
• M22: 24,603,913 km (0.114 R)
• M23: 24,974,467 km (0.119 R)
• M24: 25,474,423 km (0.11 R)
• M25: 27,276,778 km (0.096 R)
• M26: 29,716,719 km (0.082 R)
• M27: 31,133,112 km (0.087 R)
• M28: 40,416,707 km (0.083 R)
• M29: 47,852,469 km (0.06 R)
• M30: 54,252,416 km (0.1 R)
• M31: 57,222,981 km (0.117 R)
• M32: 64,885,234 km (0.105 R)
• M33: 66,066,758 km (0.11 R)
• M34: 72,189,799 km (0.095 R)
• M35: 73,203,175 km (0.117 R)
• M36: 86,683,589 km (0.082 R)
• M37: 88,983,207 km (0.079 R)
• M38: 104,929,592 km (0.069 R)
• M39: 113,231,227 km (0.045 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit