🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 24.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.84 AU - 0.9 AU

Year: 293 Days

Day: 40.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2 AU - 2.3 AU

Year: 1140 Days

Day: 23.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.81 AU - 2.91 AU

Year: 1311 Days

Day: 31.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,536,364 km

• M1: 748,737 km (0.071 R)
• M2: 1,637,199 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.45 AU - 2.85 AU

Year: 1560 Days

Day: 46 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.68 AU - 3.36 AU

Year: 1898 Days

Day: 47.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.57 AU - 3.95 AU

Year: 2129 Days

Day: 22.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 11.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.88 AU - 6.32 AU

Year: 4165 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 60,536,364 km

• M1: 233,373 km (0.095 R)
• M2: 484,099 km (0.094 R)
• M3: 566,378 km (0.075 R)
• M4: 777,460 km (0.118 R)
• M5: 916,885 km (0.086 R)
• M6: 1,031,627 km (0.097 R)
• M7: 1,151,455 km (0.061 R)
• M8: 1,568,982 km (0.047 R)
• M9: 1,668,016 km (0.042 R)
• M10: 2,010,446 km (0.082 R)
• M11: 2,629,931 km (0.087 R)
• M12: 2,760,829 km (0.093 R)
• M13: 2,845,202 km (0.05 R)
• M14: 2,991,957 km (0.072 R)
• M15: 3,369,991 km (0.104 R)
• M16: 3,857,231 km (0.054 R)
• M17: 4,171,387 km (0.116 R)
• M18: 4,593,851 km (0.099 R)
• M19: 4,781,148 km (0.046 R)
• M20: 5,059,550 km (0.057 R)
• M21: 5,148,560 km (0.074 R)
• M22: 5,223,210 km (0.117 R)
• M23: 5,555,766 km (0.066 R)
• M24: 5,663,027 km (0.097 R)
• M25: 6,289,394 km (0.028 R)
• M26: 6,529,947 km (0.089 R)
• M27: 6,904,690 km (0.11 R)
• M28: 7,269,858 km (0.052 R)
• M29: 7,556,338 km (0.038 R)
• M30: 8,019,044 km (0.057 R)
• M31: 8,088,308 km (0.073 R)
• M32: 8,508,528 km (0.119 R)
• M33: 8,774,813 km (0.091 R)
• M34: 9,848,776 km (0.059 R)
• M35: 10,448,663 km (0.11 R)
• M36: 10,829,539 km (0.069 R)
• M37: 11,098,816 km (0.116 R)
• M38: 11,644,249 km (0.095 R)
• M39: 11,762,282 km (0.101 R)
• M40: 11,900,511 km (0.078 R)
• M41: 12,398,372 km (0.119 R)
• M42: 13,311,817 km (0.103 R)
• M43: 13,745,651 km (0.112 R)
• M44: 13,953,741 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 6.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.06 AU - 18.96 AU

Year: 27641 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,536,364 km

• M1: 393,742 km (0.111 R)
• M2: 458,667 km (0.083 R)
• M3: 509,830 km (0.12 R)
• M4: 715,377 km (0.099 R)
• M5: 1,223,411 km (0.09 R)
• M6: 1,473,240 km (0.076 R)
• M7: 1,525,300 km (0.098 R)
• M8: 1,657,844 km (0.09 R)
• M9: 1,991,447 km (0.11 R)
• M10: 2,049,042 km (0.073 R)
• M11: 2,285,257 km (0.08 R)
• M12: 2,530,149 km (0.105 R)
• M13: 3,876,530 km (0.053 R)
• M14: 4,773,668 km (0.053 R)
• M15: 4,968,444 km (0.12 R)
• M16: 5,047,133 km (0.036 R)
• M17: 6,275,631 km (0.049 R)
• M18: 6,318,116 km (0.08 R)
• M19: 6,661,444 km (0.073 R)
• M20: 8,420,415 km (0.086 R)
• M21: 9,569,925 km (0.11 R)
• M22: 10,313,128 km (0.114 R)
• M23: 10,413,657 km (0.107 R)
• M24: 10,717,042 km (0.069 R)
• M25: 11,332,637 km (0.046 R)
• M26: 11,436,458 km (0.104 R)
• M27: 13,520,955 km (0.083 R)
• M28: 13,741,312 km (0.054 R)
• M29: 16,009,366 km (0.114 R)
• M30: 16,712,027 km (0.098 R)
• M31: 17,724,655 km (0.066 R)
• M32: 18,390,515 km (0.078 R)
• M33: 19,933,916 km (0.106 R)
• M34: 23,208,763 km (0.069 R)
• M35: 23,538,776 km (0.075 R)
• M36: 24,806,618 km (0.084 R)
• M37: 26,233,632 km (0.032 R)
• M38: 27,687,125 km (0.078 R)
• M39: 31,106,035 km (0.058 R)
• M40: 32,128,088 km (0.075 R)
• M41: 32,348,445 km (0.076 R)
• M42: 33,756,161 km (0.113 R)
• M43: 34,130,006 km (0.07 R)
• M44: 36,938,108 km (0.118 R)
• M45: 37,555,049 km (0.114 R)
• M46: 37,632,392 km (0.03 R)
• M47: 38,408,805 km (0.065 R)
• M48: 38,955,435 km (0.084 R)
• M49: 39,112,064 km (0.07 R)
• M50: 39,268,843 km (0.105 R)
• M51: 40,293,588 km (0.097 R)
• M52: 42,369,259 km (0.071 R)
• M53: 42,691,642 km (0.117 R)
• M54: 45,712,322 km (0.111 R)
• M55: 46,291,565 km (0.117 R)
• M56: 46,789,876 km (0.049 R)
• M57: 48,548,249 km (0.062 R)
• M58: 49,054,638 km (0.12 R)
• M59: 50,413,435 km (0.119 R)
• M60: 51,268,985 km (0.083 R)
• M61: 52,388,277 km (0.109 R)
• M62: 52,907,531 km (0.06 R)
• M63: 54,475,765 km (0.115 R)
• M64: 55,265,642 km (0.089 R)
• M65: 57,123,349 km (0.109 R)
• M66: 59,001,251 km (0.086 R)
• M67: 59,091,159 km (0.053 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit