🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.86 AU - 0.88 AU

Year: 284 Days

Day: 22 Hours

Environment

Temp: 114 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,017,559 km

• M1: 298,897 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.55 AU - 2.35 AU

Year: 953 Days

Day: 26.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.05 AU - 2.31 AU

Year: 1126 Days

Day: 32.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.45 AU - 5.43 AU

Year: 3273 Days

Day: 14.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 10.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.71 AU - 5.99 AU

Year: 4950 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,017,559 km

• M1: 139,575 km (0.03 R)
• M2: 1,262,905 km (0.103 R)
• M3: 2,369,331 km (0.109 R)
• M4: 3,264,674 km (0.1 R)
• M5: 4,571,262 km (0.114 R)
• M6: 7,658,813 km (0.118 R)
• M7: 8,763,892 km (0.052 R)
• M8: 9,227,197 km (0.093 R)
• M9: 10,958,942 km (0.096 R)
• M10: 15,825,061 km (0.087 R)
• M11: 16,352,693 km (0.089 R)
• M12: 19,768,760 km (0.096 R)
• M13: 20,134,527 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 11.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.9 AU - 6.58 AU

Year: 5453 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,017,559 km

• M1: 138,079 km (0.099 R)
• M2: 666,010 km (0.112 R)
• M3: 1,055,413 km (0.099 R)
• M4: 1,669,213 km (0.091 R)
• M5: 2,603,901 km (0.099 R)
• M6: 3,096,826 km (0.062 R)
• M7: 4,524,438 km (0.081 R)
• M8: 5,318,653 km (0.07 R)
• M9: 7,087,498 km (0.093 R)
• M10: 9,105,274 km (0.115 R)
• M11: 9,566,335 km (0.084 R)
• M12: 11,173,465 km (0.118 R)
• M13: 12,527,026 km (0.049 R)
• M14: 13,292,220 km (0.089 R)
• M15: 14,138,944 km (0.085 R)
• M16: 15,829,998 km (0.116 R)
• M17: 19,045,305 km (0.08 R)
• M18: 21,438,422 km (0.112 R)
• M19: 22,812,179 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 9.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.42 AU - 8.24 AU

Year: 7665 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,017,559 km

• M1: 116,986 km (0.101 R)
• M2: 491,579 km (0.088 R)
• M3: 1,048,531 km (0.1 R)
• M4: 1,434,344 km (0.106 R)
• M5: 2,342,104 km (0.109 R)
• M6: 3,325,710 km (0.056 R)
• M7: 4,351,204 km (0.116 R)
• M8: 5,241,909 km (0.061 R)
• M9: 5,667,964 km (0.088 R)
• M10: 6,520,522 km (0.081 R)
• M11: 8,035,500 km (0.117 R)
• M12: 8,602,775 km (0.117 R)
• M13: 10,849,286 km (0.116 R)
• M14: 11,951,823 km (0.116 R)
• M15: 13,182,564 km (0.098 R)
• M16: 13,914,547 km (0.079 R)
• M17: 19,744,226 km (0.055 R)
• M18: 20,330,051 km (0.096 R)
• M19: 20,777,050 km (0.086 R)
• M20: 28,570,650 km (0.06 R)
• M21: 29,414,831 km (0.092 R)
• M22: 32,754,603 km (0.119 R)
• M23: 33,163,454 km (0.069 R)
• M24: 33,472,224 km (0.085 R)
• M25: 36,776,991 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136

Radius: 11.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.81 AU - 14.07 AU

Year: 15350 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,017,559 km

• M1: 144,212 km (0.085 R)
• M2: 560,842 km (0.066 R)
• M3: 940,671 km (0.09 R)
• M4: 2,162,138 km (0.104 R)
• M5: 4,217,762 km (0.054 R)
• M6: 5,207,053 km (0.041 R)
• M7: 5,916,147 km (0.106 R)
• M8: 7,912,531 km (0.058 R)
• M9: 9,106,770 km (0.104 R)
• M10: 12,533,609 km (0.082 R)
• M11: 13,921,279 km (0.075 R)
• M12: 15,906,592 km (0.102 R)
• M13: 16,415,075 km (0.085 R)
• M14: 17,000,003 km (0.12 R)
• M15: 19,479,737 km (0.061 R)
• M16: 20,135,574 km (0.106 R)
• M17: 24,975,065 km (0.108 R)
• M18: 26,274,173 km (0.112 R)
• M19: 27,708,817 km (0.048 R)
• M20: 30,441,521 km (0.118 R)
• M21: 33,763,940 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 3.3

Gravity: 55.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.88 AU - 15.58 AU

Year: 18780 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,017,559 km

• M1: 41,139 km (0.09 R)
• M2: 245,640 km (0.037 R)
• M3: 498,610 km (0.093 R)
• M4: 626,366 km (0.067 R)
• M5: 1,121,386 km (0.053 R)
• M6: 1,228,797 km (0.092 R)
• M7: 2,085,694 km (0.099 R)
• M8: 2,443,232 km (0.086 R)
• M9: 2,939,598 km (0.045 R)
• M10: 3,145,295 km (0.095 R)
• M11: 3,499,992 km (0.105 R)
• M12: 3,911,236 km (0.111 R)
• M13: 4,128,452 km (0.119 R)
• M14: 4,452,631 km (0.106 R)
• M15: 4,758,858 km (0.069 R)
• M16: 5,880,842 km (0.106 R)
• M17: 7,399,410 km (0.119 R)
• M18: 8,683,558 km (0.09 R)
• M19: 9,655,047 km (0.054 R)
• M20: 10,166,821 km (0.048 R)
• M21: 13,205,902 km (0.117 R)
• M22: 14,412,708 km (0.059 R)
• M23: 14,781,167 km (0.07 R)
• M24: 16,238,849 km (0.029 R)
• M25: 21,276,408 km (0.067 R)
• M26: 25,405,159 km (0.051 R)
• M27: 26,159,581 km (0.092 R)
• M28: 26,707,558 km (0.069 R)
• M29: 27,826,251 km (0.111 R)
• M30: 28,053,789 km (0.111 R)
• M31: 28,743,436 km (0.065 R)
• M32: 31,002,214 km (0.083 R)
• M33: 43,624,983 km (0.103 R)
• M34: 44,394,963 km (0.032 R)
• M35: 60,226,756 km (0.104 R)
• M36: 63,119,830 km (0.116 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit