🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 13.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.27 AU - 3.13 AU

Year: 1654 Days

Day: 26.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.46 AU - 3.5 AU

Year: 2420 Days

Day: 43.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 13.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.45 AU - 5.75 AU

Year: 3678 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 141.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,595,588 km

• M1: 175,478 km (0.082 R)
• M2: 765,492 km (0.077 R)
• M3: 1,393,355 km (0.097 R)
• M4: 1,884,484 km (0.113 R)
• M5: 2,682,290 km (0.079 R)
• M6: 3,313,593 km (0.097 R)
• M7: 6,230,003 km (0.109 R)
• M8: 7,198,051 km (0.104 R)
• M9: 7,642,656 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 8.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.11 AU - 7.51 AU

Year: 5909 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,595,588 km

• M1: 106,214 km (0.067 R)
• M2: 373,097 km (0.071 R)
• M3: 725,699 km (0.117 R)
• M4: 1,075,010 km (0.088 R)
• M5: 1,682,527 km (0.108 R)
• M6: 1,977,534 km (0.112 R)
• M7: 2,655,811 km (0.11 R)
• M8: 3,377,022 km (0.073 R)
• M9: 3,828,359 km (0.099 R)
• M10: 4,442,458 km (0.066 R)
• M11: 4,825,579 km (0.115 R)
• M12: 5,513,280 km (0.082 R)
• M13: 6,202,178 km (0.045 R)
• M14: 6,486,863 km (0.111 R)
• M15: 7,606,603 km (0.108 R)
• M16: 9,049,923 km (0.078 R)
• M17: 11,735,205 km (0.077 R)
• M18: 16,542,981 km (0.094 R)
• M19: 19,277,331 km (0.091 R)
• M20: 19,546,159 km (0.09 R)
• M21: 20,436,864 km (0.074 R)
• M22: 21,859,839 km (0.096 R)
• M23: 22,744,711 km (0.114 R)
• M24: 23,195,898 km (0.081 R)
• M25: 24,506,974 km (0.031 R)
• M26: 25,381,224 km (0.1 R)
• M27: 28,648,591 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.76 AU - 12.52 AU

Year: 13861 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,595,588 km

• M1: 136,882 km (0.053 R)
• M2: 604,076 km (0.075 R)
• M3: 1,230,143 km (0.107 R)
• M4: 1,754,933 km (0.105 R)
• M5: 2,206,269 km (0.095 R)
• M6: 3,280,981 km (0.089 R)
• M7: 4,096,588 km (0.073 R)
• M8: 5,613,660 km (0.112 R)
• M9: 6,094,617 km (0.12 R)
• M10: 9,582,791 km (0.092 R)
• M11: 10,271,390 km (0.047 R)
• M12: 12,698,466 km (0.083 R)
• M13: 13,643,027 km (0.085 R)
• M14: 14,396,401 km (0.114 R)
• M15: 15,055,380 km (0.075 R)
• M16: 15,423,241 km (0.106 R)
• M17: 16,176,915 km (0.095 R)
• M18: 18,031,181 km (0.073 R)
• M19: 20,393,481 km (0.119 R)
• M20: 20,768,523 km (0.078 R)
• M21: 22,793,928 km (0.097 R)
• M22: 23,771,850 km (0.045 R)
• M23: 25,118,978 km (0.119 R)
• M24: 31,216,588 km (0.083 R)
• M25: 34,712,540 km (0.067 R)
• M26: 36,775,645 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 7.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.57 AU - 13.95 AU

Year: 16003 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,595,588 km

• M1: 88,412 km (0.113 R)
• M2: 512,672 km (0.106 R)
• M3: 794,215 km (0.111 R)
• M4: 1,090,718 km (0.073 R)
• M5: 1,487,003 km (0.093 R)
• M6: 2,489,907 km (0.08 R)
• M7: 3,387,943 km (0.107 R)
• M8: 4,344,023 km (0.103 R)
• M9: 4,808,973 km (0.086 R)
• M10: 5,338,699 km (0.077 R)
• M11: 5,941,429 km (0.069 R)
• M12: 6,223,421 km (0.099 R)
• M13: 9,846,981 km (0.112 R)
• M14: 11,601,764 km (0.093 R)
• M15: 12,725,992 km (0.041 R)
• M16: 13,077,098 km (0.045 R)
• M17: 16,671,785 km (0.09 R)
• M18: 17,663,619 km (0.077 R)
• M19: 19,764,571 km (0.111 R)
• M20: 19,999,141 km (0.06 R)
• M21: 20,314,792 km (0.063 R)
• M22: 21,693,337 km (0.102 R)
• M23: 22,703,272 km (0.114 R)
• M24: 24,726,134 km (0.114 R)
• M25: 27,153,958 km (0.096 R)
• M26: 28,425,540 km (0.025 R)
• M27: 32,914,075 km (0.086 R)
• M28: 37,017,544 km (0.111 R)
• M29: 37,255,106 km (0.078 R)
• M30: 37,613,243 km (0.098 R)
• M31: 40,561,518 km (0.118 R)
• M32: 42,740,710 km (0.098 R)
• M33: 43,264,452 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 3.4

Gravity: 39.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.46 AU - 19.12 AU

Year: 23390 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,595,588 km

• M1: 43,383 km (0.059 R)
• M2: 266,583 km (0.101 R)
• M3: 384,915 km (0.097 R)
• M4: 1,150,707 km (0.104 R)
• M5: 1,349,971 km (0.088 R)
• M6: 1,605,634 km (0.116 R)
• M7: 2,028,248 km (0.089 R)
• M8: 2,233,496 km (0.091 R)
• M9: 2,497,985 km (0.071 R)
• M10: 3,305,215 km (0.108 R)
• M11: 4,679,421 km (0.096 R)
• M12: 5,074,659 km (0.063 R)
• M13: 7,248,466 km (0.048 R)
• M14: 8,963,306 km (0.053 R)
• M15: 10,807,848 km (0.083 R)
• M16: 12,080,626 km (0.026 R)
• M17: 12,548,718 km (0.109 R)
• M18: 12,959,364 km (0.072 R)
• M19: 13,520,955 km (0.072 R)
• M20: 19,323,856 km (0.11 R)
• M21: 21,284,785 km (0.088 R)
• M22: 25,271,120 km (0.119 R)
• M23: 26,815,269 km (0.101 R)
• M24: 29,128,650 km (0.078 R)
• M25: 29,367,109 km (0.112 R)
• M26: 29,606,765 km (0.103 R)
• M27: 30,701,672 km (0.116 R)
• M28: 33,101,222 km (0.045 R)
• M29: 34,545,888 km (0.096 R)
• M30: 38,842,638 km (0.075 R)
• M31: 39,276,472 km (0.073 R)
• M32: 39,421,732 km (0.105 R)
• M33: 40,894,672 km (0.087 R)
• M34: 42,863,829 km (0.057 R)
• M35: 51,372,507 km (0.096 R)
• M36: 52,421,188 km (0.039 R)
• M37: 58,634,736 km (0.08 R)
• M38: 60,939,740 km (0.117 R)
• M39: 69,482,227 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit