🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 22.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,966,722 km

• M1: 101,427 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 19.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,966,722 km

• M1: 261,497 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 217 Days

Day: 21.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,966,722 km

• M1: 130,898 km (0.112 R)
• M2: 410,945 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.92 AU - 1.26 AU

Year: 414 Days

Day: 41.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.33 AU - 3.03 AU

Year: 1595 Days

Day: 14.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.4 AU - 3.8 AU

Year: 1984 Days

Day: 17.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 8.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.71 AU - 7.47 AU

Year: 6148 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,966,722 km

• M1: 105,766 km (0.115 R)
• M2: 412,441 km (0.104 R)
• M3: 712,235 km (0.1 R)
• M4: 1,061,995 km (0.114 R)
• M5: 1,443,171 km (0.101 R)
• M6: 1,805,198 km (0.063 R)
• M7: 2,092,725 km (0.12 R)
• M8: 2,454,901 km (0.085 R)
• M9: 2,908,033 km (0.054 R)
• M10: 3,252,108 km (0.071 R)
• M11: 4,064,275 km (0.075 R)
• M12: 4,653,990 km (0.098 R)
• M13: 5,841,498 km (0.078 R)
• M14: 6,506,011 km (0.062 R)
• M15: 7,500,538 km (0.04 R)
• M16: 7,788,664 km (0.093 R)
• M17: 8,873,398 km (0.081 R)
• M18: 9,415,241 km (0.066 R)
• M19: 10,765,212 km (0.081 R)
• M20: 11,298,080 km (0.118 R)
• M21: 18,317,062 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 13.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.33 AU - 11.45 AU

Year: 13061 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,966,722 km

• M1: 167,849 km (0.103 R)
• M2: 784,192 km (0.094 R)
• M3: 1,435,990 km (0.04 R)
• M4: 2,107,535 km (0.055 R)
• M5: 2,644,741 km (0.082 R)
• M6: 3,556,689 km (0.05 R)
• M7: 4,325,024 km (0.086 R)
• M8: 5,236,374 km (0.098 R)
• M9: 5,737,976 km (0.043 R)
• M10: 6,510,649 km (0.09 R)
• M11: 7,049,201 km (0.109 R)
• M12: 7,528,214 km (0.091 R)
• M13: 9,301,248 km (0.079 R)
• M14: 10,535,430 km (0.107 R)
• M15: 14,823,503 km (0.036 R)
• M16: 18,390,814 km (0.111 R)
• M17: 19,217,791 km (0.09 R)
• M18: 24,118,318 km (0.052 R)
• M19: 30,475,480 km (0.115 R)
• M20: 32,342,461 km (0.098 R)
• M21: 42,690,595 km (0.09 R)
• M22: 43,993,592 km (0.112 R)
• M23: 46,527,182 km (0.111 R)
• M24: 49,156,514 km (0.042 R)
• M25: 50,107,657 km (0.091 R)
• M26: 57,637,217 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.4

Radius: 5.6

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.69 AU - 15.19 AU

Year: 18916 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,966,722 km

• M1: 69,713 km (0.097 R)
• M2: 317,447 km (0.075 R)
• M3: 513,719 km (0.09 R)
• M4: 714,928 km (0.091 R)
• M5: 889,060 km (0.12 R)
• M6: 1,511,387 km (0.12 R)
• M7: 1,915,302 km (0.092 R)
• M8: 2,173,807 km (0.063 R)
• M9: 2,410,620 km (0.116 R)
• M10: 2,617,065 km (0.11 R)
• M11: 3,172,073 km (0.119 R)
• M12: 3,392,281 km (0.097 R)
• M13: 4,244,690 km (0.074 R)
• M14: 4,827,224 km (0.087 R)
• M15: 5,119,090 km (0.063 R)
• M16: 5,738,425 km (0.105 R)
• M17: 5,941,728 km (0.07 R)
• M18: 6,940,294 km (0.081 R)
• M19: 8,404,558 km (0.115 R)
• M20: 9,264,297 km (0.084 R)
• M21: 14,086,584 km (0.114 R)
• M22: 16,986,389 km (0.107 R)
• M23: 21,996,123 km (0.1 R)
• M24: 22,294,720 km (0.029 R)
• M25: 22,495,181 km (0.059 R)
• M26: 29,325,820 km (0.092 R)
• M27: 31,163,929 km (0.053 R)
• M28: 32,947,734 km (0.081 R)
• M29: 33,469,532 km (0.115 R)
• M30: 39,286,196 km (0.078 R)
• M31: 43,673,453 km (0.059 R)
• M32: 45,419,559 km (0.103 R)
• M33: 49,730,521 km (0.12 R)
• M34: 60,898,451 km (0.065 R)
• M35: 65,099,009 km (0.073 R)
• M36: 69,275,333 km (0.028 R)
• M37: 72,962,621 km (0.1 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit