🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.85 AU - 0.95 AU

Year: 312 Days

Day: 36.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,765,114 km

• M1: 33,510 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 333 Days

Day: 13.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,765,114 km

• M1: 58,044 km (0.094 R)
• M2: 144,960 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.93 AU - 0.97 AU

Year: 338 Days

Day: 27.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,765,114 km

• M1: 86,916 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.95 AU - 1.31 AU

Year: 439 Days

Day: 12.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,765,114 km

• M1: 219,909 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.17 AU - 1.47 AU

Year: 554 Days

Day: 15 Hours

Environment

Temp: -0 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.55 AU

Year: 579 Days

Day: 21.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 964 Days

Day: 28.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.65 AU - 5.53 AU

Year: 3592 Days

Day: 36.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 161.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 13.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.96 AU - 6.18 AU

Year: 4170 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 83,765,114 km

• M1: 169,494 km (0.076 R)
• M2: 316,549 km (0.111 R)
• M3: 422,764 km (0.095 R)
• M4: 517,309 km (0.102 R)
• M5: 606,021 km (0.066 R)
• M6: 692,937 km (0.065 R)
• M7: 802,293 km (0.104 R)
• M8: 964,457 km (0.07 R)
• M9: 1,148,612 km (0.052 R)
• M10: 1,453,044 km (0.098 R)
• M11: 1,643,931 km (0.119 R)
• M12: 2,227,961 km (0.086 R)
• M13: 2,370,677 km (0.114 R)
• M14: 2,611,081 km (0.1 R)
• M15: 2,748,113 km (0.094 R)
• M16: 3,000,933 km (0.109 R)
• M17: 3,086,952 km (0.067 R)
• M18: 3,320,624 km (0.054 R)
• M19: 3,575,240 km (0.106 R)
• M20: 3,914,378 km (0.112 R)
• M21: 4,247,981 km (0.104 R)
• M22: 4,541,343 km (0.081 R)
• M23: 4,807,776 km (0.109 R)
• M24: 4,925,959 km (0.065 R)
• M25: 5,182,669 km (0.103 R)
• M26: 5,269,136 km (0.098 R)
• M27: 5,356,202 km (0.115 R)
• M28: 6,216,091 km (0.087 R)
• M29: 6,400,694 km (0.049 R)
• M30: 6,512,295 km (0.097 R)
• M31: 6,662,192 km (0.063 R)
• M32: 6,756,588 km (0.053 R)
• M33: 7,042,021 km (0.12 R)
• M34: 7,254,001 km (0.096 R)
• M35: 7,982,393 km (0.074 R)
• M36: 8,102,819 km (0.032 R)
• M37: 8,713,627 km (0.09 R)
• M38: 8,982,903 km (0.092 R)
• M39: 9,234,078 km (0.039 R)
• M40: 10,109,375 km (0.098 R)
• M41: 10,196,292 km (0.078 R)
• M42: 10,327,040 km (0.094 R)
• M43: 10,546,201 km (0.109 R)
• M44: 10,877,710 km (0.066 R)
• M45: 11,033,591 km (0.09 R)
• M46: 11,145,490 km (0.111 R)
• M47: 11,392,925 km (0.064 R)
• M48: 11,551,200 km (0.109 R)
• M49: 12,657,027 km (0.11 R)
• M50: 12,774,162 km (0.12 R)
• M51: 12,868,110 km (0.077 R)
• M52: 12,985,843 km (0.075 R)
• M53: 14,207,759 km (0.097 R)
• M54: 14,525,205 km (0.117 R)
• M55: 14,623,341 km (0.078 R)
• M56: 14,770,845 km (0.08 R)
• M57: 14,869,580 km (0.045 R)
• M58: 15,092,331 km (0.108 R)
• M59: 15,341,262 km (0.094 R)
• M60: 15,466,176 km (0.076 R)
• M61: 15,742,334 km (0.071 R)
• M62: 16,172,278 km (0.099 R)
• M63: 16,350,449 km (0.102 R)
• M64: 16,580,530 km (0.119 R)
• M65: 16,837,390 km (0.066 R)
• M66: 17,017,955 km (0.096 R)
• M67: 17,589,718 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 4.2

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.04 AU - 18.08 AU

Year: 20292 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,765,114 km

• M1: 59,690 km (0.12 R)
• M2: 221,704 km (0.069 R)
• M3: 254,466 km (0.104 R)
• M4: 344,225 km (0.105 R)
• M5: 600,336 km (0.103 R)
• M6: 648,058 km (0.084 R)
• M7: 772,823 km (0.09 R)
• M8: 851,361 km (0.047 R)
• M9: 1,313,469 km (0.067 R)
• M10: 1,536,669 km (0.074 R)
• M11: 1,602,642 km (0.074 R)
• M12: 2,503,371 km (0.106 R)
• M13: 2,819,471 km (0.099 R)
• M14: 2,900,404 km (0.114 R)
• M15: 3,402,454 km (0.056 R)
• M16: 3,663,353 km (0.07 R)
• M17: 3,796,345 km (0.102 R)
• M18: 3,840,925 km (0.108 R)
• M19: 4,158,522 km (0.1 R)
• M20: 4,531,619 km (0.1 R)
• M21: 5,259,861 km (0.103 R)
• M22: 5,460,173 km (0.054 R)
• M23: 5,816,664 km (0.039 R)
• M24: 5,919,887 km (0.102 R)
• M25: 6,233,294 km (0.101 R)
• M26: 6,659,499 km (0.039 R)
• M27: 7,316,233 km (0.061 R)
• M28: 7,765,476 km (0.094 R)
• M29: 8,223,694 km (0.084 R)
• M30: 8,281,439 km (0.087 R)
• M31: 8,456,020 km (0.109 R)
• M32: 8,573,005 km (0.098 R)
• M33: 8,690,440 km (0.116 R)
• M34: 8,808,622 km (0.101 R)
• M35: 9,286,138 km (0.109 R)
• M36: 9,346,426 km (0.063 R)
• M37: 9,467,301 km (0.11 R)
• M38: 9,528,038 km (0.085 R)
• M39: 9,649,811 km (0.101 R)
• M40: 14,993,297 km (0.063 R)
• M41: 15,993,957 km (0.12 R)
• M42: 16,283,728 km (0.115 R)
• M43: 16,429,287 km (0.108 R)
• M44: 16,648,448 km (0.069 R)
• M45: 16,942,258 km (0.101 R)
• M46: 17,833,712 km (0.116 R)
• M47: 18,740,275 km (0.094 R)
• M48: 20,206,184 km (0.038 R)
• M49: 20,284,274 km (0.078 R)
• M50: 21,389,204 km (0.074 R)
• M51: 23,574,380 km (0.117 R)
• M52: 24,902,510 km (0.041 R)
• M53: 25,660,224 km (0.075 R)
• M54: 26,425,417 km (0.074 R)
• M55: 27,804,260 km (0.107 R)
• M56: 28,414,919 km (0.078 R)
• M57: 28,502,434 km (0.1 R)
• M58: 29,029,916 km (0.046 R)
• M59: 29,118,029 km (0.1 R)
• M60: 32,443,889 km (0.088 R)
• M61: 32,810,703 km (0.079 R)
• M62: 33,363,317 km (0.076 R)
• M63: 33,826,173 km (0.097 R)
• M64: 37,893,440 km (0.075 R)
• M65: 40,525,016 km (0.067 R)
• M66: 41,316,090 km (0.098 R)
• M67: 41,613,939 km (0.085 R)
• M68: 41,813,054 km (0.035 R)
• M69: 43,114,256 km (0.063 R)
• M70: 44,428,922 km (0.101 R)
• M71: 44,734,102 km (0.062 R)
• M72: 46,270,621 km (0.064 R)
• M73: 49,816,989 km (0.118 R)
• M74: 51,836,410 km (0.094 R)
• M75: 54,534,109 km (0.091 R)
• M76: 56,724,969 km (0.088 R)
• M77: 57,942,098 km (0.106 R)
• M78: 58,832,654 km (0.096 R)
• M79: 59,952,244 km (0.059 R)
• M80: 60,514,732 km (0.119 R)
• M81: 60,965,919 km (0.118 R)
• M82: 62,326,213 km (0.111 R)
• M83: 63,696,529 km (0.088 R)
• M84: 66,932,331 km (0.118 R)
• M85: 67,983,705 km (0.115 R)
• M86: 68,570,129 km (0.1 R)
• M87: 70,458,054 km (0.112 R)
• M88: 71,170,439 km (0.12 R)
• M89: 75,373,242 km (0.087 R)
• M90: 75,858,687 km (0.084 R)
• M91: 76,588,724 km (0.085 R)
• M92: 77,321,155 km (0.112 R)
• M93: 80,150,201 km (0.088 R)
• M94: 81,142,035 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit