🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 23.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,680,121 km

• M1: 44,730 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 27.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,680,121 km

• M1: 179,218 km (0.111 R)
• M2: 410,048 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.99 AU - 1.09 AU

Year: 404 Days

Day: 21.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.36 AU

Year: 457 Days

Day: 42.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.08 AU - 3.44 AU

Year: 1746 Days

Day: 46.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 9.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.44 AU - 10.34 AU

Year: 9254 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,680,121 km

• M1: 123,119 km (0.11 R)
• M2: 570,716 km (0.045 R)
• M3: 908,059 km (0.086 R)
• M4: 1,277,566 km (0.098 R)
• M5: 2,016,579 km (0.085 R)
• M6: 3,123,454 km (0.108 R)
• M7: 5,327,031 km (0.101 R)
• M8: 6,411,017 km (0.091 R)
• M9: 7,363,955 km (0.088 R)
• M10: 8,366,560 km (0.105 R)
• M11: 8,792,166 km (0.086 R)
• M12: 9,826,187 km (0.089 R)
• M13: 11,761,833 km (0.044 R)
• M14: 12,514,909 km (0.09 R)
• M15: 14,117,102 km (0.1 R)
• M16: 15,916,166 km (0.092 R)
• M17: 16,904,410 km (0.067 R)
• M18: 17,516,714 km (0.087 R)
• M19: 18,355,958 km (0.075 R)
• M20: 19,075,673 km (0.055 R)
• M21: 19,963,985 km (0.118 R)
• M22: 20,418,314 km (0.094 R)
• M23: 24,134,475 km (0.03 R)
• M24: 24,736,906 km (0.103 R)
• M25: 25,437,622 km (0.106 R)
• M26: 33,295,699 km (0.108 R)
• M27: 35,348,182 km (0.093 R)
• M28: 39,942,482 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 4

Gravity: 53.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.33 AU - 14.27 AU

Year: 16427 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 39,680,121 km

• M1: 51,462 km (0.093 R)
• M2: 278,102 km (0.09 R)
• M3: 607,667 km (0.098 R)
• M4: 1,327,831 km (0.063 R)
• M5: 1,713,793 km (0.066 R)
• M6: 2,129,675 km (0.062 R)
• M7: 3,184,939 km (0.056 R)
• M8: 3,348,000 km (0.109 R)
• M9: 4,379,777 km (0.087 R)
• M10: 4,547,626 km (0.085 R)
• M11: 5,490,391 km (0.07 R)
• M12: 6,089,980 km (0.062 R)
• M13: 6,776,484 km (0.079 R)
• M14: 8,821,338 km (0.089 R)
• M15: 10,934,408 km (0.118 R)
• M16: 11,814,941 km (0.06 R)
• M17: 13,858,747 km (0.088 R)
• M18: 14,738,382 km (0.117 R)
• M19: 15,889,388 km (0.115 R)
• M20: 16,446,491 km (0.088 R)
• M21: 19,518,932 km (0.119 R)
• M22: 23,053,780 km (0.067 R)
• M23: 23,767,212 km (0.097 R)
• M24: 24,495,305 km (0.089 R)
• M25: 26,992,393 km (0.052 R)
• M26: 28,709,178 km (0.106 R)
• M27: 29,534,808 km (0.113 R)
• M28: 32,358,618 km (0.108 R)
• M29: 33,510,821 km (0.092 R)
• M30: 34,031,571 km (0.1 R)
• M31: 37,829,113 km (0.088 R)
• M32: 39,684,426 km (0.104 R)
• M33: 45,931,932 km (0.062 R)
• M34: 48,372,023 km (0.074 R)
• M35: 49,707,932 km (0.11 R)
• M36: 51,412,300 km (0.103 R)
• M37: 55,661,029 km (0.06 R)
• M38: 57,127,537 km (0.071 R)
• M39: 59,375,544 km (0.107 R)
• M40: 59,565,384 km (0.11 R)
• M41: 60,329,231 km (0.116 R)
• M42: 68,121,784 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 6.8

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.2 AU - 16.28 AU

Year: 20463 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,680,121 km

• M1: 84,822 km (0.073 R)
• M2: 507,286 km (0.066 R)
• M3: 1,034,918 km (0.106 R)
• M4: 1,253,331 km (0.063 R)
• M5: 1,640,341 km (0.07 R)
• M6: 2,125,487 km (0.096 R)
• M7: 3,647,944 km (0.079 R)
• M8: 4,402,217 km (0.062 R)
• M9: 4,909,653 km (0.116 R)
• M10: 5,701,324 km (0.092 R)
• M11: 6,171,511 km (0.085 R)
• M12: 7,944,395 km (0.08 R)
• M13: 9,730,593 km (0.076 R)
• M14: 10,092,920 km (0.11 R)
• M15: 12,319,385 km (0.111 R)
• M16: 13,696,433 km (0.118 R)
• M17: 17,273,617 km (0.053 R)
• M18: 20,138,117 km (0.12 R)
• M19: 21,327,271 km (0.046 R)
• M20: 21,631,703 km (0.099 R)
• M21: 24,172,473 km (0.071 R)
• M22: 25,174,479 km (0.06 R)
• M23: 28,714,414 km (0.029 R)
• M24: 29,334,946 km (0.113 R)
• M25: 30,091,462 km (0.103 R)
• M26: 31,120,097 km (0.05 R)
• M27: 33,111,843 km (0.108 R)
• M28: 33,656,978 km (0.111 R)
• M29: 34,625,325 km (0.06 R)
• M30: 53,863,910 km (0.089 R)
• M31: 54,239,999 km (0.076 R)
• M32: 63,590,165 km (0.11 R)
• M33: 69,418,947 km (0.117 R)
• M34: 78,210,964 km (0.081 R)
• M35: 81,134,256 km (0.119 R)
• M36: 82,373,524 km (0.071 R)
• M37: 82,872,732 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 3.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.05 AU - 21.31 AU

Year: 29518 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,680,121 km

• M1: 45,179 km (0.092 R)
• M2: 257,159 km (0.105 R)
• M3: 422,464 km (0.088 R)
• M4: 642,074 km (0.119 R)
• M5: 774,019 km (0.065 R)
• M6: 1,803,103 km (0.093 R)
• M7: 2,658,354 km (0.1 R)
• M8: 3,978,705 km (0.088 R)
• M9: 5,978,978 km (0.058 R)
• M10: 7,501,436 km (0.1 R)
• M11: 13,293,117 km (0.094 R)
• M12: 14,654,458 km (0.091 R)
• M13: 15,527,062 km (0.099 R)
• M14: 20,567,164 km (0.084 R)
• M15: 21,659,528 km (0.076 R)
• M16: 22,789,740 km (0.115 R)
• M17: 30,011,427 km (0.052 R)
• M18: 30,308,379 km (0.1 R)
• M19: 31,312,630 km (0.088 R)
• M20: 34,566,533 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit