🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 145 Days

Day: 40.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 149 Days

Day: 38.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.97 AU - 1.49 AU

Year: 511 Days

Day: 37.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 51.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,566,092 km

• M1: 762,351 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.25 AU - 2.55 AU

Year: 1393 Days

Day: 38.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,566,092 km

• M1: 43,084 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.48 AU - 2.5 AU

Year: 1472 Days

Day: 37.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.84 AU - 4.08 AU

Year: 2412 Days

Day: 19.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 104.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,566,092 km

• M1: 52,359 km (0.032 R)
• M2: 212,728 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 8.8

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.44 AU - 5.66 AU

Year: 4253 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,566,092 km

• M1: 109,805 km (0.115 R)
• M2: 407,654 km (0.064 R)
• M3: 857,495 km (0.095 R)
• M4: 1,343,239 km (0.062 R)
• M5: 2,130,423 km (0.068 R)
• M6: 2,463,129 km (0.102 R)
• M7: 3,028,011 km (0.104 R)
• M8: 3,470,820 km (0.105 R)
• M9: 3,890,592 km (0.12 R)
• M10: 4,181,260 km (0.119 R)
• M11: 5,037,260 km (0.116 R)
• M12: 7,426,487 km (0.038 R)
• M13: 8,453,476 km (0.117 R)
• M14: 9,653,102 km (0.094 R)
• M15: 10,063,150 km (0.076 R)
• M16: 11,318,575 km (0.087 R)
• M17: 13,570,322 km (0.12 R)
• M18: 13,981,267 km (0.113 R)
• M19: 14,666,874 km (0.079 R)
• M20: 15,485,624 km (0.106 R)
• M21: 15,934,417 km (0.096 R)
• M22: 16,219,401 km (0.059 R)
• M23: 17,035,458 km (0.092 R)
• M24: 17,939,926 km (0.092 R)
• M25: 20,374,033 km (0.119 R)
• M26: 21,117,834 km (0.034 R)
• M27: 23,678,800 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 13.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.24 AU - 6.08 AU

Year: 4392 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,566,092 km

• M1: 168,597 km (0.082 R)
• M2: 1,134,401 km (0.115 R)
• M3: 2,076,568 km (0.119 R)
• M4: 2,983,580 km (0.098 R)
• M5: 4,209,534 km (0.111 R)
• M6: 4,888,858 km (0.078 R)
• M7: 6,491,351 km (0.062 R)
• M8: 8,034,453 km (0.069 R)
• M9: 9,655,346 km (0.116 R)
• M10: 10,740,379 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 7.8

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12 AU - 12.4 AU

Year: 15969 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,566,092 km

• M1: 96,939 km (0.116 R)
• M2: 477,516 km (0.093 R)
• M3: 1,518,867 km (0.118 R)
• M4: 1,769,294 km (0.114 R)
• M5: 2,187,121 km (0.114 R)
• M6: 2,576,823 km (0.103 R)
• M7: 2,861,807 km (0.07 R)
• M8: 3,467,379 km (0.072 R)
• M9: 4,060,834 km (0.073 R)
• M10: 4,931,344 km (0.102 R)
• M11: 5,185,810 km (0.115 R)
• M12: 6,377,208 km (0.079 R)
• M13: 6,946,577 km (0.059 R)
• M14: 9,126,667 km (0.06 R)
• M15: 9,906,670 km (0.103 R)
• M16: 11,220,887 km (0.104 R)
• M17: 12,446,393 km (0.087 R)
• M18: 13,758,516 km (0.087 R)
• M19: 14,485,113 km (0.083 R)
• M20: 14,933,159 km (0.112 R)
• M21: 15,700,297 km (0.088 R)
• M22: 16,093,739 km (0.061 R)
• M23: 20,303,872 km (0.077 R)
• M24: 20,583,171 km (0.093 R)
• M25: 28,198,750 km (0.086 R)
• M26: 35,848,437 km (0.084 R)
• M27: 37,780,643 km (0.113 R)
• M28: 44,931,421 km (0.106 R)
• M29: 47,501,961 km (0.107 R)
• M30: 49,325,111 km (0.09 R)
• M31: 56,715,395 km (0.072 R)
• M32: 58,201,949 km (0.083 R)
• M33: 59,714,384 km (0.079 R)
• M34: 66,026,516 km (0.072 R)
• M35: 66,845,415 km (0.089 R)

Asteroid Belt

Center: 12.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.3

Radius: 4.6

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.82 AU - 14.14 AU

Year: 17524 Days

Day: 23.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,566,092 km

• M1: 62,083 km (0.101 R)
• M2: 234,270 km (0.104 R)
• M3: 407,056 km (0.083 R)
• M4: 574,306 km (0.086 R)
• M5: 734,077 km (0.08 R)
• M6: 986,897 km (0.073 R)
• M7: 1,666,819 km (0.101 R)
• M8: 1,827,039 km (0.102 R)
• M9: 2,015,383 km (0.051 R)
• M10: 2,331,782 km (0.093 R)
• M11: 2,659,252 km (0.095 R)
• M12: 5,031,425 km (0.096 R)
• M13: 6,049,139 km (0.088 R)
• M14: 6,507,956 km (0.08 R)
• M15: 6,948,522 km (0.093 R)
• M16: 9,759,466 km (0.109 R)
• M17: 10,551,587 km (0.093 R)
• M18: 12,143,009 km (0.086 R)
• M19: 12,809,916 km (0.056 R)
• M20: 14,616,909 km (0.051 R)
• M21: 15,301,319 km (0.105 R)
• M22: 15,935,464 km (0.074 R)
• M23: 17,030,970 km (0.115 R)
• M24: 17,635,345 km (0.113 R)
• M25: 23,732,206 km (0.119 R)
• M26: 26,841,897 km (0.042 R)
• M27: 33,267,574 km (0.111 R)
• M28: 33,973,228 km (0.057 R)
• M29: 35,292,980 km (0.086 R)
• M30: 47,992,642 km (0.031 R)
• M31: 48,291,689 km (0.117 R)
• M32: 51,194,187 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit