🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 135 Days

Day: 32.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 100.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 215 Days

Day: 31.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 97.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,175,628 km

• M1: 560,094 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.2 AU

Year: 349 Days

Day: 44.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.42 AU - 1.92 AU

Year: 777 Days

Day: 22.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 129.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.91 AU - 2.25 AU

Year: 1080 Days

Day: 39.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.06 AU - 2.36 AU

Year: 1182 Days

Day: 32.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 9.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.88 AU - 6.34 AU

Year: 4782 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 53,175,628 km

• M1: 148,401 km (0.101 R)
• M2: 237,113 km (0.082 R)
• M3: 325,525 km (0.117 R)
• M4: 705,204 km (0.036 R)
• M5: 1,296,266 km (0.102 R)
• M6: 1,422,377 km (0.084 R)
• M7: 1,552,676 km (0.047 R)
• M8: 2,248,157 km (0.092 R)
• M9: 2,462,979 km (0.102 R)
• M10: 3,870,695 km (0.113 R)
• M11: 4,110,501 km (0.102 R)
• M12: 4,185,300 km (0.105 R)
• M13: 4,898,283 km (0.105 R)
• M14: 5,545,294 km (0.085 R)
• M15: 6,219,083 km (0.095 R)
• M16: 6,369,877 km (0.037 R)
• M17: 6,896,462 km (0.06 R)
• M18: 7,119,961 km (0.106 R)
• M19: 7,414,220 km (0.105 R)
• M20: 7,804,970 km (0.049 R)
• M21: 8,486,986 km (0.118 R)
• M22: 8,847,218 km (0.095 R)
• M23: 9,409,556 km (0.055 R)
• M24: 10,160,239 km (0.114 R)
• M25: 10,261,816 km (0.08 R)
• M26: 10,363,692 km (0.098 R)
• M27: 10,904,189 km (0.071 R)
• M28: 11,060,219 km (0.092 R)
• M29: 11,348,494 km (0.087 R)
• M30: 12,039,337 km (0.116 R)
• M31: 12,389,995 km (0.094 R)
• M32: 12,935,877 km (0.119 R)
• M33: 13,517,664 km (0.117 R)
• M34: 13,629,413 km (0.082 R)
• M35: 13,882,084 km (0.117 R)
• M36: 13,966,607 km (0.11 R)
• M37: 14,448,910 km (0.084 R)
• M38: 14,965,771 km (0.097 R)
• M39: 15,400,951 km (0.068 R)
• M40: 15,488,466 km (0.086 R)
• M41: 15,928,732 km (0.097 R)
• M42: 16,017,294 km (0.112 R)
• M43: 16,106,006 km (0.114 R)
• M44: 16,373,188 km (0.09 R)
• M45: 16,552,107 km (0.09 R)
• M46: 16,731,624 km (0.1 R)
• M47: 16,911,740 km (0.089 R)
• M48: 17,153,041 km (0.044 R)
• M49: 17,334,803 km (0.04 R)
• M50: 17,517,163 km (0.12 R)
• M51: 18,098,799 km (0.107 R)
• M52: 18,191,101 km (0.092 R)
• M53: 18,748,952 km (0.055 R)
• M54: 19,343,902 km (0.083 R)
• M55: 20,327,807 km (0.101 R)
• M56: 20,616,531 km (0.049 R)
• M57: 21,198,018 km (0.102 R)
• M58: 21,295,556 km (0.072 R)
• M59: 21,752,278 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.61 AU - 9.91 AU

Year: 10141 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,175,628 km

• M1: 147,055 km (0.12 R)
• M2: 275,559 km (0.034 R)
• M3: 380,128 km (0.08 R)
• M4: 527,482 km (0.101 R)
• M5: 695,630 km (0.087 R)
• M6: 802,293 km (0.104 R)
• M7: 1,067,979 km (0.088 R)
• M8: 1,138,889 km (0.094 R)
• M9: 1,361,341 km (0.088 R)
• M10: 1,478,027 km (0.1 R)
• M11: 1,598,154 km (0.079 R)
• M12: 1,869,674 km (0.071 R)
• M13: 1,978,133 km (0.096 R)
• M14: 2,339,561 km (0.101 R)
• M15: 2,648,481 km (0.056 R)
• M16: 2,721,784 km (0.078 R)
• M17: 2,820,369 km (0.054 R)
• M18: 3,571,350 km (0.091 R)
• M19: 3,706,886 km (0.095 R)
• M20: 4,123,965 km (0.043 R)
• M21: 4,644,116 km (0.119 R)
• M22: 5,809,633 km (0.104 R)
• M23: 6,163,283 km (0.12 R)
• M24: 7,403,898 km (0.12 R)
• M25: 7,963,693 km (0.081 R)
• M26: 8,284,730 km (0.085 R)
• M27: 8,428,793 km (0.112 R)
• M28: 8,939,370 km (0.068 R)
• M29: 9,050,222 km (0.102 R)
• M30: 9,235,724 km (0.119 R)
• M31: 9,535,368 km (0.079 R)
• M32: 9,762,159 km (0.059 R)
• M33: 11,922,950 km (0.113 R)
• M34: 12,004,182 km (0.114 R)
• M35: 12,290,213 km (0.089 R)
• M36: 12,952,184 km (0.085 R)
• M37: 13,077,696 km (0.117 R)
• M38: 13,541,001 km (0.085 R)
• M39: 13,753,430 km (0.097 R)
• M40: 13,838,701 km (0.117 R)
• M41: 14,440,682 km (0.101 R)
• M42: 14,614,216 km (0.082 R)
• M43: 15,095,024 km (0.086 R)
• M44: 16,795,652 km (0.111 R)
• M45: 17,069,715 km (0.11 R)
• M46: 17,299,348 km (0.116 R)
• M47: 17,529,878 km (0.118 R)
• M48: 17,947,406 km (0.102 R)
• M49: 18,087,280 km (0.077 R)
• M50: 18,509,296 km (0.077 R)
• M51: 19,506,366 km (0.078 R)
• M52: 20,911,987 km (0.104 R)
• M53: 21,157,627 km (0.051 R)
• M54: 21,552,565 km (0.073 R)
• M55: 21,800,748 km (0.079 R)
• M56: 22,249,691 km (0.098 R)
• M57: 22,349,922 km (0.114 R)
• M58: 22,701,776 km (0.042 R)
• M59: 23,004,861 km (0.069 R)
• M60: 23,360,156 km (0.086 R)
• M61: 26,532,230 km (0.038 R)
• M62: 26,691,701 km (0.105 R)
• M63: 27,439,989 km (0.06 R)
• M64: 27,655,111 km (0.107 R)
• M65: 28,303,768 km (0.107 R)
• M66: 28,793,551 km (0.058 R)
• M67: 29,450,884 km (0.067 R)
• M68: 29,891,899 km (0.078 R)
• M69: 30,446,308 km (0.069 R)
• M70: 31,059,959 km (0.047 R)
• M71: 31,846,993 km (0.052 R)
• M72: 32,526,766 km (0.036 R)
• M73: 33,843,077 km (0.09 R)
• M74: 34,073,757 km (0.072 R)
• M75: 36,764,126 km (0.09 R)
• M76: 36,882,607 km (0.089 R)
• M77: 37,179,409 km (0.097 R)
• M78: 37,835,246 km (0.102 R)
• M79: 38,014,764 km (0.091 R)
• M80: 39,158,439 km (0.097 R)
• M81: 39,643,286 km (0.076 R)
• M82: 41,109,944 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 5.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.38 AU - 18.42 AU

Year: 27255 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 53,175,628 km

• M1: 72,555 km (0.114 R)
• M2: 293,511 km (0.028 R)
• M3: 418,575 km (0.114 R)
• M4: 646,861 km (0.043 R)
• M5: 1,012,478 km (0.108 R)
• M6: 1,340,696 km (0.066 R)
• M7: 1,410,259 km (0.119 R)
• M8: 1,852,022 km (0.11 R)
• M9: 1,903,633 km (0.111 R)
• M10: 2,361,702 km (0.094 R)
• M11: 2,617,664 km (0.102 R)
• M12: 4,365,266 km (0.059 R)
• M13: 4,573,506 km (0.08 R)
• M14: 4,856,396 km (0.114 R)
• M15: 5,588,079 km (0.046 R)
• M16: 5,625,628 km (0.114 R)
• M17: 6,236,885 km (0.091 R)
• M18: 6,471,454 km (0.067 R)
• M19: 6,949,419 km (0.034 R)
• M20: 7,438,605 km (0.059 R)
• M21: 8,928,151 km (0.059 R)
• M22: 9,459,522 km (0.074 R)
• M23: 10,878,907 km (0.075 R)
• M24: 11,398,460 km (0.083 R)
• M25: 12,756,809 km (0.043 R)
• M26: 15,412,021 km (0.101 R)
• M27: 16,048,112 km (0.106 R)
• M28: 16,801,187 km (0.113 R)
• M29: 17,127,460 km (0.039 R)
• M30: 17,675,886 km (0.088 R)
• M31: 18,397,397 km (0.101 R)
• M32: 18,846,190 km (0.09 R)
• M33: 19,241,877 km (0.094 R)
• M34: 19,697,402 km (0.088 R)
• M35: 20,910,042 km (0.03 R)
• M36: 21,496,017 km (0.069 R)
• M37: 22,325,238 km (0.106 R)
• M38: 23,710,215 km (0.091 R)
• M39: 24,505,328 km (0.039 R)
• M40: 26,625,728 km (0.097 R)
• M41: 26,878,997 km (0.06 R)
• M42: 27,964,480 km (0.103 R)
• M43: 30,706,908 km (0.076 R)
• M44: 30,773,329 km (0.107 R)
• M45: 31,506,209 km (0.081 R)
• M46: 32,582,267 km (0.084 R)
• M47: 33,670,591 km (0.083 R)
• M48: 35,673,108 km (0.104 R)
• M49: 36,162,144 km (0.08 R)
• M50: 38,354,949 km (0.112 R)
• M51: 40,881,807 km (0.092 R)
• M52: 41,760,545 km (0.05 R)
• M53: 43,238,721 km (0.104 R)
• M54: 43,984,317 km (0.047 R)
• M55: 46,474,523 km (0.039 R)
• M56: 47,621,640 km (0.067 R)
• M57: 48,777,882 km (0.086 R)
• M58: 50,725,496 km (0.09 R)
• M59: 52,222,672 km (0.107 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit