🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 38.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.96 AU

Year: 264 Days

Day: 15.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,744,124 km

• M1: 42,935 km (0.091 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 14.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.91 AU - 7.91 AU

Year: 7295 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,744,124 km

• M1: 207,941 km (0.097 R)
• M2: 908,358 km (0.11 R)
• M3: 2,315,027 km (0.046 R)
• M4: 3,331,844 km (0.081 R)
• M5: 4,004,585 km (0.1 R)
• M6: 4,794,462 km (0.119 R)
• M7: 5,686,215 km (0.114 R)
• M8: 6,827,796 km (0.076 R)
• M9: 8,197,664 km (0.098 R)
• M10: 8,735,020 km (0.094 R)
• M11: 10,112,218 km (0.101 R)
• M12: 10,731,104 km (0.118 R)
• M13: 11,375,123 km (0.115 R)
• M14: 12,362,768 km (0.071 R)
• M15: 12,850,307 km (0.076 R)
• M16: 14,449,509 km (0.062 R)
• M17: 14,930,017 km (0.094 R)
• M18: 19,528,656 km (0.11 R)
• M19: 20,414,873 km (0.073 R)
• M20: 21,482,553 km (0.093 R)
• M21: 22,587,184 km (0.118 R)
• M22: 23,729,364 km (0.077 R)
• M23: 24,738,701 km (0.105 R)
• M24: 27,754,145 km (0.099 R)
• M25: 29,638,031 km (0.035 R)
• M26: 33,346,113 km (0.113 R)
• M27: 37,465,440 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 13.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.88 AU - 10.76 AU

Year: 9473 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,744,124 km

• M1: 169,345 km (0.059 R)
• M2: 1,375,552 km (0.081 R)
• M3: 1,955,843 km (0.093 R)
• M4: 2,739,137 km (0.098 R)
• M5: 3,828,509 km (0.101 R)
• M6: 4,269,374 km (0.107 R)
• M7: 4,963,059 km (0.111 R)
• M8: 5,455,236 km (0.062 R)
• M9: 7,717,156 km (0.085 R)
• M10: 9,372,007 km (0.089 R)
• M11: 12,400,467 km (0.086 R)
• M12: 13,249,285 km (0.107 R)
• M13: 14,928,072 km (0.075 R)
• M14: 21,321,885 km (0.072 R)
• M15: 25,983,505 km (0.034 R)
• M16: 26,971,150 km (0.112 R)
• M17: 33,430,636 km (0.103 R)
• M18: 36,036,631 km (0.072 R)
• M19: 37,889,401 km (0.082 R)
• M20: 50,664,161 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.06 AU - 10.94 AU

Year: 10590 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,744,124 km

• M1: 159,172 km (0.06 R)
• M2: 879,037 km (0.107 R)
• M3: 1,281,455 km (0.105 R)
• M4: 1,923,529 km (0.032 R)
• M5: 2,470,010 km (0.035 R)
• M6: 3,632,685 km (0.111 R)
• M7: 4,498,109 km (0.078 R)
• M8: 5,004,946 km (0.116 R)
• M9: 8,635,986 km (0.09 R)
• M10: 9,694,690 km (0.11 R)
• M11: 10,093,219 km (0.119 R)
• M12: 13,440,920 km (0.079 R)
• M13: 14,240,670 km (0.075 R)
• M14: 17,642,825 km (0.059 R)
• M15: 24,803,327 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 14.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.33 AU - 11.87 AU

Year: 10757 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,744,124 km

• M1: 178,620 km (0.067 R)
• M2: 733,778 km (0.118 R)
• M3: 1,907,822 km (0.11 R)
• M4: 2,655,213 km (0.062 R)
• M5: 3,452,270 km (0.107 R)
• M6: 3,983,642 km (0.086 R)
• M7: 4,825,579 km (0.107 R)
• M8: 5,398,389 km (0.094 R)
• M9: 6,466,218 km (0.058 R)
• M10: 8,668,449 km (0.036 R)
• M11: 12,294,402 km (0.035 R)
• M12: 17,726,899 km (0.097 R)
• M13: 25,197,966 km (0.09 R)
• M14: 27,679,795 km (0.119 R)
• M15: 28,156,713 km (0.119 R)
• M16: 30,019,206 km (0.115 R)
• M17: 31,443,228 km (0.105 R)
• M18: 33,988,636 km (0.099 R)
• M19: 35,423,280 km (0.062 R)
• M20: 36,668,383 km (0.086 R)
• M21: 37,359,824 km (0.091 R)
• M22: 39,246,104 km (0.098 R)
• M23: 41,318,932 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 13.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.21 AU - 14.49 AU

Year: 15696 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,744,124 km

• M1: 167,849 km (0.11 R)
• M2: 674,836 km (0.097 R)
• M3: 1,769,892 km (0.087 R)
• M4: 2,408,227 km (0.051 R)
• M5: 3,000,484 km (0.108 R)
• M6: 3,519,440 km (0.062 R)
• M7: 5,810,531 km (0.074 R)
• M8: 7,508,467 km (0.109 R)
• M9: 8,826,274 km (0.082 R)
• M10: 11,589,646 km (0.054 R)
• M11: 12,818,593 km (0.119 R)
• M12: 14,318,611 km (0.07 R)
• M13: 16,337,434 km (0.06 R)
• M14: 18,025,945 km (0.103 R)
• M15: 20,613,390 km (0.106 R)
• M16: 21,747,641 km (0.032 R)
• M17: 22,667,668 km (0.118 R)
• M18: 27,371,623 km (0.114 R)
• M19: 28,840,973 km (0.092 R)
• M20: 30,881,189 km (0.115 R)
• M21: 33,896,634 km (0.088 R)
• M22: 35,475,789 km (0.098 R)
• M23: 37,103,413 km (0.089 R)
• M24: 39,760,870 km (0.11 R)
• M25: 41,136,123 km (0.079 R)
• M26: 43,585,938 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 3.4

Gravity: 62.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15 AU - 18.34 AU

Year: 24615 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,744,124 km

• M1: 42,336 km (0.068 R)
• M2: 166,951 km (0.066 R)
• M3: 542,591 km (0.109 R)
• M4: 741,257 km (0.076 R)
• M5: 1,530,386 km (0.09 R)
• M6: 1,907,223 km (0.094 R)
• M7: 3,406,942 km (0.079 R)
• M8: 3,716,460 km (0.061 R)
• M9: 4,320,237 km (0.062 R)
• M10: 4,462,804 km (0.072 R)
• M11: 4,909,503 km (0.054 R)
• M12: 7,343,610 km (0.073 R)
• M13: 7,753,807 km (0.03 R)
• M14: 7,964,591 km (0.109 R)
• M15: 10,037,120 km (0.032 R)
• M16: 16,382,912 km (0.07 R)
• M17: 17,800,501 km (0.097 R)
• M18: 18,352,517 km (0.089 R)
• M19: 18,726,811 km (0.053 R)
• M20: 23,077,566 km (0.095 R)
• M21: 28,056,183 km (0.097 R)
• M22: 28,179,751 km (0.074 R)
• M23: 36,719,994 km (0.11 R)
• M24: 38,980,268 km (0.1 R)
• M25: 41,812,904 km (0.11 R)
• M26: 45,117,820 km (0.09 R)
• M27: 49,849,750 km (0.032 R)
• M28: 55,288,979 km (0.1 R)
• M29: 61,318,073 km (0.042 R)
• M30: 63,634,147 km (0.058 R)
• M31: 67,548,675 km (0.103 R)
• M32: 87,683,950 km (0.119 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit