🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.68 AU - 0.72 AU

Year: 216 Days

Day: 36.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,203,003 km

• M1: 474,674 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.81 AU - 0.81 AU

Year: 269 Days

Day: 24.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,203,003 km

• M1: 113,844 km (0.103 R)
• M2: 192,233 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.7 AU - 1.04 AU

Year: 299 Days

Day: 26.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,203,003 km

• M1: 181,163 km (0.071 R)
• M2: 259,104 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.79 AU - 1.05 AU

Year: 326 Days

Day: 39.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1 AU - 1.5 AU

Year: 516 Days

Day: 22.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.98 AU

Year: 876 Days

Day: 17.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,203,003 km

• M1: 101,278 km (0.111 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 12.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5 AU - 6.58 AU

Year: 5140 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 28,203,003 km

• M1: 165,605 km (0.069 R)
• M2: 242,648 km (0.094 R)
• M3: 355,893 km (0.105 R)
• M4: 574,605 km (0.114 R)
• M5: 658,530 km (0.092 R)
• M6: 765,642 km (0.086 R)
• M7: 928,704 km (0.071 R)
• M8: 1,082,789 km (0.047 R)
• M9: 1,234,781 km (0.116 R)
• M10: 2,182,334 km (0.113 R)
• M11: 2,434,257 km (0.049 R)
• M12: 2,622,151 km (0.094 R)
• M13: 3,983,492 km (0.084 R)
• M14: 4,609,858 km (0.066 R)
• M15: 5,081,391 km (0.092 R)
• M16: 5,895,203 km (0.079 R)
• M17: 6,427,024 km (0.064 R)
• M18: 7,036,037 km (0.112 R)
• M19: 7,222,286 km (0.12 R)
• M20: 7,326,556 km (0.051 R)
• M21: 8,135,132 km (0.085 R)
• M22: 8,860,383 km (0.096 R)
• M23: 8,994,422 km (0.1 R)
• M24: 9,309,924 km (0.104 R)
• M25: 9,514,724 km (0.116 R)
• M26: 9,744,057 km (0.117 R)
• M27: 10,208,110 km (0.11 R)
• M28: 11,085,801 km (0.12 R)
• M29: 11,497,045 km (0.094 R)
• M30: 11,643,501 km (0.119 R)
• M31: 12,210,477 km (0.101 R)
• M32: 12,484,690 km (0.075 R)
• M33: 13,090,412 km (0.097 R)
• M34: 13,217,720 km (0.076 R)
• M35: 14,016,872 km (0.057 R)
• M36: 14,173,351 km (0.067 R)
• M37: 14,831,582 km (0.085 R)
• M38: 15,499,686 km (0.101 R)
• M39: 16,177,813 km (0.079 R)
• M40: 16,287,169 km (0.095 R)
• M41: 16,424,350 km (0.1 R)
• M42: 16,616,883 km (0.114 R)
• M43: 16,782,488 km (0.029 R)
• M44: 17,032,017 km (0.074 R)
• M45: 17,338,692 km (0.064 R)
• M46: 17,478,716 km (0.103 R)
• M47: 18,212,793 km (0.049 R)
• M48: 18,726,811 km (0.107 R)
• M49: 19,101,105 km (0.113 R)
• M50: 19,245,766 km (0.079 R)
• M51: 19,448,770 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 14.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.7 AU - 12.04 AU

Year: 13223 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,203,003 km

• M1: 288,125 km (0.116 R)
• M2: 548,725 km (0.088 R)
• M3: 729,888 km (0.088 R)
• M4: 1,025,194 km (0.091 R)
• M5: 1,217,727 km (0.04 R)
• M6: 1,422,975 km (0.103 R)
• M7: 1,963,472 km (0.053 R)
• M8: 2,307,547 km (0.092 R)
• M9: 2,461,035 km (0.097 R)
• M10: 2,565,454 km (0.103 R)
• M11: 2,724,776 km (0.045 R)
• M12: 2,887,538 km (0.11 R)
• M13: 3,053,741 km (0.111 R)
• M14: 3,194,663 km (0.067 R)
• M15: 3,366,700 km (0.03 R)
• M16: 3,542,029 km (0.119 R)
• M17: 3,750,269 km (0.112 R)
• M18: 4,273,413 km (0.105 R)
• M19: 4,495,715 km (0.086 R)
• M20: 5,151,851 km (0.096 R)
• M21: 5,422,773 km (0.114 R)
• M22: 5,698,482 km (0.077 R)
• M23: 6,299,866 km (0.075 R)
• M24: 6,626,587 km (0.113 R)
• M25: 7,448,628 km (0.068 R)
• M26: 7,755,602 km (0.101 R)
• M27: 7,910,735 km (0.083 R)
• M28: 8,382,118 km (0.103 R)
• M29: 8,581,383 km (0.115 R)
• M30: 9,065,781 km (0.078 R)
• M31: 9,188,301 km (0.107 R)
• M32: 9,851,169 km (0.108 R)
• M33: 10,019,317 km (0.089 R)
• M34: 10,273,335 km (0.074 R)
• M35: 11,310,646 km (0.066 R)
• M36: 11,886,598 km (0.115 R)
• M37: 12,065,667 km (0.11 R)
• M38: 12,745,439 km (0.091 R)
• M39: 12,974,923 km (0.113 R)
• M40: 13,159,377 km (0.077 R)
• M41: 14,047,689 km (0.042 R)
• M42: 14,427,518 km (0.111 R)
• M43: 15,052,089 km (0.037 R)
• M44: 15,197,348 km (0.067 R)
• M45: 15,391,975 km (0.085 R)
• M46: 15,734,554 km (0.057 R)
• M47: 15,882,058 km (0.096 R)
• M48: 17,028,726 km (0.106 R)
• M49: 18,098,949 km (0.079 R)
• M50: 20,625,956 km (0.083 R)
• M51: 20,787,671 km (0.079 R)
• M52: 21,275,061 km (0.083 R)
• M53: 21,875,846 km (0.059 R)
• M54: 23,937,454 km (0.052 R)
• M55: 24,050,550 km (0.099 R)
• M56: 25,020,094 km (0.059 R)
• M57: 26,527,442 km (0.072 R)
• M58: 26,879,446 km (0.093 R)
• M59: 27,766,412 km (0.056 R)
• M60: 28,722,941 km (0.101 R)
• M61: 29,024,231 km (0.106 R)
• M62: 30,239,265 km (0.107 R)
• M63: 31,781,469 km (0.074 R)
• M64: 32,030,699 km (0.099 R)
• M65: 32,343,060 km (0.078 R)
• M66: 32,593,636 km (0.1 R)
• M67: 33,033,753 km (0.091 R)
• M68: 33,159,864 km (0.059 R)
• M69: 33,792,813 km (0.092 R)
• M70: 35,586,192 km (0.083 R)
• M71: 37,541,885 km (0.042 R)
• M72: 39,934,553 km (0.118 R)
• M73: 40,810,748 km (0.099 R)
• M74: 42,034,159 km (0.089 R)
• M75: 42,170,892 km (0.094 R)
• M76: 42,444,805 km (0.066 R)
• M77: 42,650,503 km (0.053 R)
• M78: 42,787,833 km (0.081 R)
• M79: 43,269,838 km (0.075 R)
• M80: 44,378,059 km (0.099 R)
• M81: 45,917,271 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.2

Radius: 6.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.58 AU - 21.68 AU

Year: 28482 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,203,003 km

• M1: 102,325 km (0.058 R)
• M2: 491,728 km (0.09 R)
• M3: 763,099 km (0.084 R)
• M4: 994,527 km (0.114 R)
• M5: 1,203,964 km (0.097 R)
• M6: 1,761,515 km (0.085 R)
• M7: 1,946,268 km (0.091 R)
• M8: 2,688,872 km (0.104 R)
• M9: 3,764,032 km (0.068 R)
• M10: 4,312,458 km (0.05 R)
• M11: 4,380,076 km (0.077 R)
• M12: 5,145,568 km (0.099 R)
• M13: 5,385,673 km (0.077 R)
• M14: 5,556,065 km (0.06 R)
• M15: 7,246,820 km (0.112 R)
• M16: 7,381,009 km (0.079 R)
• M17: 8,258,999 km (0.107 R)
• M18: 9,025,090 km (0.083 R)
• M19: 9,636,646 km (0.094 R)
• M20: 9,873,160 km (0.074 R)
• M21: 9,932,551 km (0.112 R)
• M22: 10,502,967 km (0.078 R)
• M23: 10,654,959 km (0.09 R)
• M24: 10,868,734 km (0.051 R)
• M25: 11,738,347 km (0.053 R)
• M26: 13,313,163 km (0.097 R)
• M27: 14,478,232 km (0.066 R)
• M28: 14,681,086 km (0.095 R)
• M29: 15,226,969 km (0.12 R)
• M30: 15,606,199 km (0.045 R)
• M31: 16,163,152 km (0.105 R)
• M32: 17,836,704 km (0.119 R)
• M33: 17,945,461 km (0.04 R)
• M34: 18,822,853 km (0.084 R)
• M35: 19,415,560 km (0.097 R)
• M36: 19,564,709 km (0.089 R)
• M37: 21,614,798 km (0.095 R)
• M38: 21,808,078 km (0.057 R)
• M39: 21,963,211 km (0.103 R)
• M40: 22,079,599 km (0.086 R)
• M41: 22,783,008 km (0.082 R)
• M42: 23,692,563 km (0.115 R)
• M43: 24,171,725 km (0.115 R)
• M44: 24,292,001 km (0.099 R)
• M45: 24,533,153 km (0.078 R)
• M46: 25,546,679 km (0.085 R)
• M47: 25,710,189 km (0.055 R)
• M48: 26,079,098 km (0.031 R)
• M49: 27,363,545 km (0.102 R)
• M50: 27,488,908 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit