🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 32.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.64 AU - 0.7 AU

Year: 206 Days

Day: 42.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 219 Days

Day: 46.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 123.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.83 AU - 1.01 AU

Year: 331 Days

Day: 32.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.72 AU

Year: 634 Days

Day: 28.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,745,479 km

• M1: 409,150 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.42 AU - 1.44 AU

Year: 641 Days

Day: 29.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,745,479 km

• M1: 143,913 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.52 AU - 1.92 AU

Year: 845 Days

Day: 23.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 8.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.49 AU - 6.55 AU

Year: 6239 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 50,745,479 km

• M1: 114,293 km (0.073 R)
• M2: 236,514 km (0.12 R)
• M3: 342,430 km (0.091 R)
• M4: 473,627 km (0.093 R)
• M5: 880,084 km (0.092 R)
• M6: 1,076,057 km (0.117 R)
• M7: 1,266,496 km (0.081 R)
• M8: 2,039,617 km (0.085 R)
• M9: 2,097,961 km (0.077 R)
• M10: 2,410,620 km (0.094 R)
• M11: 2,585,201 km (0.032 R)
• M12: 2,738,239 km (0.069 R)
• M13: 2,802,866 km (0.057 R)
• M14: 2,868,090 km (0.053 R)
• M15: 3,093,385 km (0.074 R)
• M16: 4,051,559 km (0.116 R)
• M17: 4,274,610 km (0.12 R)
• M18: 4,349,857 km (0.085 R)
• M19: 4,410,444 km (0.088 R)
• M20: 5,530,932 km (0.072 R)
• M21: 5,662,429 km (0.079 R)
• M22: 5,828,333 km (0.1 R)
• M23: 6,080,256 km (0.067 R)
• M24: 6,892,722 km (0.048 R)
• M25: 7,248,765 km (0.087 R)
• M26: 7,941,852 km (0.113 R)
• M27: 9,804,794 km (0.054 R)
• M28: 10,064,346 km (0.044 R)
• M29: 10,733,498 km (0.068 R)
• M30: 10,877,261 km (0.099 R)
• M31: 11,104,500 km (0.065 R)
• M32: 11,354,329 km (0.087 R)
• M33: 11,479,841 km (0.088 R)
• M34: 11,690,176 km (0.098 R)
• M35: 11,816,885 km (0.067 R)
• M36: 11,922,950 km (0.037 R)
• M37: 12,782,390 km (0.101 R)
• M38: 12,847,615 km (0.114 R)
• M39: 12,978,513 km (0.118 R)
• M40: 13,197,524 km (0.105 R)
• M41: 13,617,146 km (0.103 R)
• M42: 13,728,297 km (0.109 R)
• M43: 14,018,816 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 8.7

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.94 AU - 10.16 AU

Year: 11939 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,745,479 km

• M1: 126,111 km (0.071 R)
• M2: 320,439 km (0.042 R)
• M3: 411,693 km (0.044 R)
• M4: 544,087 km (0.105 R)
• M5: 691,441 km (0.09 R)
• M6: 797,357 km (0.111 R)
• M7: 871,108 km (0.102 R)
• M8: 1,275,471 km (0.107 R)
• M9: 1,363,136 km (0.044 R)
• M10: 2,292,587 km (0.051 R)
• M11: 2,676,007 km (0.091 R)
• M12: 3,108,943 km (0.043 R)
• M13: 3,409,934 km (0.062 R)
• M14: 3,594,986 km (0.117 R)
• M15: 3,815,194 km (0.067 R)
• M16: 3,943,101 km (0.096 R)
• M17: 4,705,451 km (0.104 R)
• M18: 4,946,454 km (0.095 R)
• M19: 5,191,495 km (0.117 R)
• M20: 6,061,855 km (0.08 R)
• M21: 6,475,942 km (0.081 R)
• M22: 6,628,682 km (0.119 R)
• M23: 6,705,575 km (0.08 R)
• M24: 7,691,275 km (0.091 R)
• M25: 7,934,521 km (0.083 R)
• M26: 9,663,873 km (0.063 R)
• M27: 10,414,106 km (0.061 R)
• M28: 10,864,097 km (0.069 R)
• M29: 11,228,667 km (0.081 R)
• M30: 11,320,370 km (0.092 R)
• M31: 11,412,522 km (0.037 R)
• M32: 11,597,276 km (0.073 R)
• M33: 12,063,572 km (0.046 R)
• M34: 12,441,157 km (0.089 R)
• M35: 12,726,889 km (0.09 R)
• M36: 12,870,503 km (0.1 R)
• M37: 13,353,256 km (0.106 R)
• M38: 13,989,794 km (0.1 R)
• M39: 15,394,070 km (0.103 R)
• M40: 15,547,108 km (0.092 R)
• M41: 16,216,409 km (0.109 R)
• M42: 16,895,284 km (0.075 R)
• M43: 18,280,411 km (0.112 R)
• M44: 18,442,575 km (0.081 R)
• M45: 18,986,663 km (0.085 R)
• M46: 19,425,583 km (0.119 R)
• M47: 19,480,784 km (0.106 R)
• M48: 19,646,389 km (0.096 R)
• M49: 19,979,095 km (0.06 R)
• M50: 20,257,796 km (0.117 R)
• M51: 21,101,528 km (0.036 R)
• M52: 21,556,305 km (0.072 R)
• M53: 25,429,244 km (0.034 R)
• M54: 26,399,985 km (0.037 R)
• M55: 26,951,253 km (0.104 R)
• M56: 27,135,857 km (0.028 R)
• M57: 28,816,439 km (0.107 R)
• M58: 29,955,328 km (0.118 R)
• M59: 30,019,057 km (0.085 R)
• M60: 30,338,299 km (0.076 R)
• M61: 31,173,503 km (0.096 R)
• M62: 31,886,188 km (0.115 R)
• M63: 32,016,338 km (0.065 R)
• M64: 34,122,676 km (0.103 R)
• M65: 34,455,830 km (0.063 R)
• M66: 34,991,092 km (0.112 R)
• M67: 35,663,983 km (0.103 R)
• M68: 36,069,842 km (0.081 R)
• M69: 37,022,780 km (0.082 R)
• M70: 37,571,056 km (0.043 R)
• M71: 39,231,742 km (0.091 R)
• M72: 40,000,975 km (0.12 R)
• M73: 40,281,919 km (0.053 R)
• M74: 41,412,131 km (0.112 R)
• M75: 42,195,276 km (0.085 R)
• M76: 42,767,937 km (0.046 R)
• M77: 43,703,821 km (0.111 R)
• M78: 43,776,077 km (0.115 R)
• M79: 43,848,482 km (0.117 R)
• M80: 44,573,882 km (0.101 R)
• M81: 46,109,953 km (0.099 R)
• M82: 46,183,555 km (0.054 R)
• M83: 46,995,573 km (0.117 R)
• M84: 48,035,876 km (0.056 R)
• M85: 48,334,474 km (0.032 R)
• M86: 49,309,253 km (0.088 R)
• M87: 49,384,501 km (0.097 R)
• M88: 49,459,749 km (0.079 R)
• M89: 49,534,997 km (0.098 R)
• M90: 49,610,394 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 19,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit