🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 194 Days

Day: 32.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 145.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1 AU - 1.12 AU

Year: 405 Days

Day: 45.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 440 Days

Day: 27 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,835,242 km

• M1: 727,943 km (0.068 R)
• M2: 1,079,648 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.22 AU - 1.4 AU

Year: 556 Days

Day: 38.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.8 AU - 2.62 AU

Year: 1218 Days

Day: 36 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.23 AU - 3.69 AU

Year: 1889 Days

Day: 15.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.82 AU - 4.5 AU

Year: 3147 Days

Day: 31.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 8.6

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.37 AU - 6.21 AU

Year: 4512 Days

Day: 14.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,835,242 km

• M1: 111,450 km (0.088 R)
• M2: 506,389 km (0.102 R)
• M3: 599,588 km (0.086 R)
• M4: 1,139,337 km (0.079 R)
• M5: 1,395,599 km (0.098 R)
• M6: 1,454,989 km (0.077 R)
• M7: 1,530,536 km (0.034 R)
• M8: 1,945,072 km (0.099 R)
• M9: 2,062,506 km (0.098 R)
• M10: 2,130,722 km (0.099 R)
• M11: 2,393,416 km (0.098 R)
• M12: 2,519,527 km (0.072 R)
• M13: 2,647,882 km (0.069 R)
• M14: 3,007,516 km (0.06 R)
• M15: 3,203,040 km (0.078 R)
• M16: 3,422,949 km (0.094 R)
• M17: 3,524,526 km (0.106 R)
• M18: 3,689,233 km (0.108 R)
• M19: 4,004,885 km (0.046 R)
• M20: 4,461,457 km (0.048 R)
• M21: 4,820,492 km (0.111 R)
• M22: 4,911,747 km (0.117 R)
• M23: 5,049,676 km (0.106 R)
• M24: 5,542,452 km (0.111 R)
• M25: 6,248,254 km (0.084 R)
• M26: 6,447,967 km (0.084 R)
• M27: 7,059,823 km (0.113 R)
• M28: 7,241,734 km (0.111 R)
• M29: 7,504,278 km (0.118 R)
• M30: 7,743,335 km (0.118 R)
• M31: 7,796,891 km (0.112 R)
• M32: 7,850,447 km (0.12 R)
• M33: 8,228,930 km (0.112 R)
• M34: 8,365,663 km (0.047 R)
• M35: 8,447,941 km (0.039 R)
• M36: 8,502,993 km (0.082 R)
• M37: 8,585,871 km (0.1 R)
• M38: 9,116,644 km (0.05 R)
• M39: 9,258,014 km (0.111 R)
• M40: 9,514,425 km (0.069 R)
• M41: 9,744,357 km (0.064 R)
• M42: 9,976,084 km (0.067 R)
• M43: 10,121,942 km (0.115 R)
• M44: 10,268,398 km (0.075 R)
• M45: 10,593,175 km (0.115 R)
• M46: 10,682,335 km (0.103 R)
• M47: 11,222,533 km (0.079 R)
• M48: 12,548,718 km (0.058 R)
• M49: 13,664,419 km (0.119 R)
• M50: 13,826,434 km (0.105 R)
• M51: 14,546,747 km (0.04 R)
• M52: 14,678,992 km (0.059 R)
• M53: 15,111,629 km (0.111 R)
• M54: 15,212,009 km (0.086 R)
• M55: 15,346,348 km (0.036 R)
• M56: 17,232,029 km (0.057 R)
• M57: 17,302,041 km (0.066 R)
• M58: 17,653,147 km (0.095 R)
• M59: 17,723,757 km (0.06 R)
• M60: 18,469,802 km (0.115 R)
• M61: 18,828,687 km (0.089 R)
• M62: 19,553,339 km (0.111 R)
• M63: 20,955,221 km (0.075 R)
• M64: 21,291,966 km (0.066 R)
• M65: 22,465,561 km (0.115 R)
• M66: 22,964,021 km (0.102 R)
• M67: 23,272,492 km (0.075 R)
• M68: 23,893,622 km (0.065 R)
• M69: 24,363,210 km (0.085 R)
• M70: 24,875,134 km (0.089 R)
• M71: 25,073,052 km (0.11 R)
• M72: 25,152,339 km (0.079 R)
• M73: 25,550,120 km (0.09 R)
• M74: 26,472,839 km (0.081 R)
• M75: 26,918,042 km (0.1 R)
• M76: 26,999,274 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 12.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.47 AU - 8.51 AU

Year: 9174 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,835,242 km

• M1: 168,597 km (0.109 R)
• M2: 248,632 km (0.107 R)
• M3: 371,152 km (0.107 R)
• M4: 536,608 km (0.079 R)
• M5: 636,988 km (0.091 R)
• M6: 758,910 km (0.085 R)
• M7: 859,889 km (0.11 R)
• M8: 1,660,536 km (0.102 R)
• M9: 1,835,566 km (0.073 R)
• M10: 1,915,302 km (0.079 R)
• M11: 2,141,194 km (0.116 R)
• M12: 2,310,988 km (0.053 R)
• M13: 2,824,408 km (0.082 R)
• M14: 3,011,405 km (0.045 R)
• M15: 3,546,966 km (0.104 R)
• M16: 4,351,802 km (0.055 R)
• M17: 5,617,699 km (0.073 R)
• M18: 6,306,298 km (0.098 R)
• M19: 7,405,394 km (0.113 R)
• M20: 8,059,884 km (0.083 R)
• M21: 8,159,666 km (0.062 R)
• M22: 8,698,967 km (0.105 R)
• M23: 9,007,437 km (0.106 R)
• M24: 9,918,638 km (0.094 R)
• M25: 10,385,383 km (0.068 R)
• M26: 10,566,846 km (0.115 R)
• M27: 10,676,202 km (0.112 R)
• M28: 10,895,961 km (0.102 R)
• M29: 12,631,147 km (0.11 R)
• M30: 12,747,235 km (0.06 R)
• M31: 13,097,742 km (0.088 R)
• M32: 13,333,209 km (0.112 R)
• M33: 14,048,138 km (0.094 R)
• M34: 14,168,564 km (0.062 R)
• M35: 15,020,673 km (0.11 R)
• M36: 15,184,932 km (0.119 R)
• M37: 15,391,078 km (0.039 R)
• M38: 15,931,276 km (0.083 R)
• M39: 16,351,047 km (0.104 R)
• M40: 16,477,757 km (0.057 R)
• M41: 17,158,876 km (0.063 R)
• M42: 18,023,103 km (0.112 R)
• M43: 18,285,198 km (0.078 R)
• M44: 18,548,490 km (0.117 R)
• M45: 18,813,129 km (0.092 R)
• M46: 19,167,826 km (0.082 R)
• M47: 19,480,036 km (0.056 R)
• M48: 19,749,013 km (0.065 R)
• M49: 20,154,872 km (0.076 R)
• M50: 21,112,299 km (0.053 R)
• M51: 22,505,803 km (0.048 R)
• M52: 22,599,750 km (0.112 R)
• M53: 23,024,159 km (0.073 R)
• M54: 23,546,555 km (0.079 R)
• M55: 24,168,882 km (0.072 R)
• M56: 24,796,745 km (0.089 R)
• M57: 27,011,092 km (0.1 R)
• M58: 27,461,532 km (0.045 R)
• M59: 27,561,912 km (0.116 R)
• M60: 27,914,514 km (0.118 R)
• M61: 28,268,462 km (0.098 R)
• M62: 28,623,907 km (0.095 R)
• M63: 29,083,172 km (0.081 R)
• M64: 30,267,838 km (0.027 R)
• M65: 30,371,659 km (0.117 R)
• M66: 30,475,480 km (0.094 R)
• M67: 31,415,852 km (0.086 R)
• M68: 31,889,479 km (0.045 R)
• M69: 32,047,903 km (0.059 R)
• M70: 33,164,352 km (0.101 R)
• M71: 34,455,681 km (0.116 R)
• M72: 34,672,598 km (0.097 R)
• M73: 34,781,206 km (0.102 R)
• M74: 34,998,721 km (0.106 R)
• M75: 35,435,098 km (0.107 R)
• M76: 35,818,368 km (0.104 R)
• M77: 36,810,501 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.2

Radius: 3

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.19 AU - 16.29 AU

Year: 23159 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,835,242 km

• M1: 42,635 km (0.094 R)
• M2: 455,825 km (0.095 R)
• M3: 795,711 km (0.102 R)
• M4: 967,001 km (0.056 R)
• M5: 1,034,320 km (0.099 R)
• M6: 1,220,868 km (0.107 R)
• M7: 1,572,274 km (0.048 R)
• M8: 1,868,777 km (0.115 R)
• M9: 2,360,355 km (0.119 R)
• M10: 3,590,648 km (0.03 R)
• M11: 3,906,748 km (0.1 R)
• M12: 4,527,580 km (0.073 R)
• M13: 5,296,363 km (0.076 R)
• M14: 5,494,730 km (0.097 R)
• M15: 5,776,722 km (0.118 R)
• M16: 6,270,844 km (0.081 R)
• M17: 6,735,644 km (0.114 R)
• M18: 8,058,389 km (0.084 R)
• M19: 8,240,599 km (0.106 R)
• M20: 8,332,302 km (0.052 R)
• M21: 8,936,229 km (0.12 R)
• M22: 9,124,872 km (0.089 R)
• M23: 9,362,583 km (0.085 R)
• M24: 9,892,608 km (0.05 R)
• M25: 10,780,771 km (0.087 R)
• M26: 10,881,001 km (0.099 R)
• M27: 11,797,138 km (0.119 R)
• M28: 13,003,197 km (0.111 R)
• M29: 14,357,805 km (0.114 R)
• M30: 14,578,761 km (0.11 R)
• M31: 14,856,415 km (0.1 R)
• M32: 15,023,815 km (0.092 R)
• M33: 16,155,972 km (0.061 R)
• M34: 17,256,713 km (0.094 R)
• M35: 19,043,360 km (0.063 R)
• M36: 20,143,353 km (0.111 R)
• M37: 20,328,555 km (0.104 R)
• M38: 20,390,489 km (0.076 R)
• M39: 20,825,520 km (0.093 R)
• M40: 22,085,134 km (0.081 R)
• M41: 24,809,610 km (0.104 R)
• M42: 25,074,548 km (0.057 R)
• M43: 25,674,136 km (0.068 R)
• M44: 26,278,362 km (0.08 R)
• M45: 26,887,225 km (0.096 R)
• M46: 27,843,754 km (0.084 R)
• M47: 28,187,979 km (0.108 R)
• M48: 28,602,963 km (0.077 R)
• M49: 28,672,377 km (0.11 R)
• M50: 30,000,806 km (0.053 R)
• M51: 32,066,902 km (0.09 R)
• M52: 32,499,988 km (0.055 R)
• M53: 32,935,168 km (0.1 R)
• M54: 33,737,761 km (0.092 R)
• M55: 35,959,289 km (0.111 R)
• M56: 36,559,625 km (0.096 R)
• M57: 36,710,270 km (0.063 R)
• M58: 37,542,334 km (0.112 R)
• M59: 37,846,466 km (0.084 R)
• M60: 37,998,757 km (0.1 R)
• M61: 39,688,016 km (0.074 R)
• M62: 42,425,657 km (0.088 R)
• M63: 43,378,147 km (0.117 R)
• M64: 44,177,298 km (0.098 R)
• M65: 44,257,483 km (0.079 R)
• M66: 44,578,669 km (0.095 R)
• M67: 47,586,335 km (0.119 R)
• M68: 47,997,729 km (0.102 R)
• M69: 48,907,134 km (0.059 R)
• M70: 48,990,012 km (0.079 R)
• M71: 51,500,114 km (0.119 R)
• M72: 52,007,101 km (0.098 R)
• M73: 52,855,920 km (0.1 R)
• M74: 53,281,974 km (0.1 R)
• M75: 54,394,983 km (0.117 R)
• M76: 57,955,412 km (0.12 R)
• M77: 58,219,003 km (0.071 R)
• M78: 58,658,971 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit