🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.72 AU - 0.8 AU

Year: 242 Days

Day: 13.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,521,724 km

• M1: 44,730 km (0.063 R)
• M2: 418,126 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.83 AU - 1.11 AU

Year: 349 Days

Day: 23.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,521,724 km

• M1: 89,908 km (0.071 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.82 AU - 14.32 AU

Year: 15316 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,521,724 km

• M1: 112,498 km (0.088 R)
• M2: 412,591 km (0.116 R)
• M3: 752,178 km (0.108 R)
• M4: 1,295,368 km (0.085 R)
• M5: 1,655,600 km (0.084 R)
• M6: 2,176,051 km (0.076 R)
• M7: 3,084,110 km (0.087 R)
• M8: 3,516,597 km (0.098 R)
• M9: 3,874,136 km (0.117 R)
• M10: 4,859,238 km (0.106 R)
• M11: 5,701,324 km (0.094 R)
• M12: 9,422,871 km (0.113 R)
• M13: 9,898,891 km (0.108 R)
• M14: 11,904,251 km (0.112 R)
• M15: 12,713,725 km (0.081 R)
• M16: 14,029,887 km (0.104 R)
• M17: 16,096,731 km (0.079 R)
• M18: 17,398,382 km (0.079 R)
• M19: 19,437,999 km (0.105 R)
• M20: 20,123,008 km (0.101 R)
• M21: 25,886,266 km (0.029 R)
• M22: 29,197,764 km (0.117 R)
• M23: 29,644,613 km (0.088 R)
• M24: 31,477,935 km (0.104 R)
• M25: 34,492,033 km (0.08 R)
• M26: 35,243,014 km (0.071 R)
• M27: 36,261,177 km (0.09 R)
• M28: 42,357,141 km (0.076 R)
• M29: 52,646,632 km (0.113 R)
• M30: 56,185,220 km (0.056 R)
• M31: 59,163,564 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.2

Radius: 7

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.34 AU - 13.8 AU

Year: 16278 Days

Day: 24.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,521,724 km

• M1: 87,216 km (0.083 R)
• M2: 359,035 km (0.111 R)
• M3: 2,064,151 km (0.038 R)
• M4: 2,841,612 km (0.056 R)
• M5: 3,684,147 km (0.098 R)
• M6: 4,070,259 km (0.086 R)
• M7: 4,289,270 km (0.091 R)
• M8: 5,542,601 km (0.093 R)
• M9: 6,803,412 km (0.1 R)
• M10: 7,023,321 km (0.108 R)
• M11: 11,345,503 km (0.105 R)
• M12: 13,634,500 km (0.081 R)
• M13: 13,984,708 km (0.115 R)
• M14: 14,341,050 km (0.113 R)
• M15: 16,136,524 km (0.032 R)
• M16: 16,528,620 km (0.11 R)
• M17: 17,007,333 km (0.097 R)
• M18: 19,987,024 km (0.042 R)
• M19: 21,177,075 km (0.087 R)
• M20: 22,220,370 km (0.058 R)
• M21: 26,955,891 km (0.114 R)
• M22: 27,730,957 km (0.114 R)
• M23: 35,387,077 km (0.108 R)
• M24: 35,650,818 km (0.047 R)
• M25: 36,989,420 km (0.116 R)
• M26: 37,808,468 km (0.117 R)
• M27: 39,482,618 km (0.076 R)
• M28: 41,060,128 km (0.12 R)
• M29: 46,201,358 km (0.085 R)
• M30: 50,912,344 km (0.101 R)
• M31: 61,275,138 km (0.095 R)
• M32: 64,167,015 km (0.116 R)
• M33: 66,344,561 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 3

Gravity: 102.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.79 AU - 15.77 AU

Year: 20754 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,521,724 km

• M1: 39,195 km (0.117 R)
• M2: 161,416 km (0.046 R)
• M3: 403,166 km (0.116 R)
• M4: 1,098,048 km (0.059 R)
• M5: 1,657,096 km (0.116 R)
• M6: 2,478,986 km (0.071 R)
• M7: 4,467,591 km (0.109 R)
• M8: 4,722,356 km (0.035 R)
• M9: 5,422,025 km (0.114 R)
• M10: 8,037,295 km (0.088 R)
• M11: 11,186,630 km (0.075 R)
• M12: 14,122,338 km (0.053 R)
• M13: 22,916,000 km (0.056 R)
• M14: 23,780,526 km (0.064 R)
• M15: 26,504,554 km (0.118 R)
• M16: 28,555,092 km (0.055 R)
• M17: 29,303,381 km (0.101 R)
• M18: 31,230,949 km (0.086 R)
• M19: 32,832,544 km (0.108 R)
• M20: 33,930,293 km (0.091 R)
• M21: 37,964,499 km (0.081 R)
• M22: 38,114,246 km (0.12 R)
• M23: 39,326,139 km (0.093 R)
• M24: 43,442,025 km (0.113 R)
• M25: 44,099,657 km (0.117 R)
• M26: 68,813,973 km (0.049 R)
• M27: 72,894,255 km (0.091 R)
• M28: 76,176,881 km (0.106 R)
• M29: 82,783,572 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.4

Radius: 7.5

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.83 AU - 18.19 AU

Year: 26762 Days

Day: 20.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,521,724 km

• M1: 93,798 km (0.091 R)
• M2: 360,680 km (0.074 R)
• M3: 663,018 km (0.064 R)
• M4: 1,093,860 km (0.066 R)
• M5: 1,505,254 km (0.104 R)
• M6: 2,489,309 km (0.09 R)
• M7: 3,656,322 km (0.032 R)
• M8: 4,048,268 km (0.078 R)
• M9: 4,954,831 km (0.037 R)
• M10: 6,213,847 km (0.099 R)
• M11: 7,113,977 km (0.04 R)
• M12: 7,778,192 km (0.119 R)
• M13: 8,044,476 km (0.025 R)
• M14: 8,482,947 km (0.11 R)
• M15: 9,894,852 km (0.065 R)
• M16: 10,787,353 km (0.117 R)
• M17: 11,941,949 km (0.117 R)
• M18: 14,255,779 km (0.093 R)
• M19: 14,655,056 km (0.096 R)
• M20: 15,812,944 km (0.11 R)
• M21: 19,164,684 km (0.085 R)
• M22: 21,784,891 km (0.097 R)
• M23: 23,180,340 km (0.06 R)
• M24: 26,148,511 km (0.109 R)
• M25: 26,506,648 km (0.047 R)
• M26: 29,489,480 km (0.088 R)
• M27: 33,945,851 km (0.1 R)
• M28: 34,945,614 km (0.1 R)
• M29: 41,360,370 km (0.107 R)
• M30: 45,873,738 km (0.087 R)
• M31: 49,058,378 km (0.097 R)
• M32: 51,634,902 km (0.106 R)
• M33: 61,362,503 km (0.117 R)
• M34: 64,134,103 km (0.115 R)
• M35: 65,660,600 km (0.102 R)
• M36: 67,883,026 km (0.067 R)
• M37: 72,712,494 km (0.105 R)
• M38: 90,457,494 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.5

Radius: 7.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.72 AU - 21.44 AU

Year: 29252 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,521,724 km

• M1: 103,971 km (0.107 R)
• M2: 343,626 km (0.076 R)
• M3: 746,344 km (0.1 R)
• M4: 1,335,011 km (0.101 R)
• M5: 2,655,362 km (0.095 R)
• M6: 3,282,476 km (0.095 R)
• M7: 3,661,258 km (0.057 R)
• M8: 4,167,198 km (0.105 R)
• M9: 4,402,815 km (0.107 R)
• M10: 5,636,549 km (0.094 R)
• M11: 7,669,284 km (0.066 R)
• M12: 8,284,730 km (0.111 R)
• M13: 11,079,069 km (0.092 R)
• M14: 12,067,163 km (0.11 R)
• M15: 12,757,856 km (0.075 R)
• M16: 14,369,623 km (0.032 R)
• M17: 14,831,881 km (0.028 R)
• M18: 15,624,002 km (0.117 R)
• M19: 16,277,894 km (0.051 R)
• M20: 19,635,020 km (0.118 R)
• M21: 23,006,507 km (0.119 R)
• M22: 25,831,513 km (0.106 R)
• M23: 28,636,922 km (0.11 R)
• M24: 30,363,880 km (0.076 R)
• M25: 31,898,455 km (0.12 R)
• M26: 32,290,102 km (0.082 R)
• M27: 34,024,091 km (0.11 R)
• M28: 39,297,565 km (0.102 R)
• M29: 40,505,269 km (0.092 R)
• M30: 53,974,014 km (0.111 R)
• M31: 56,984,223 km (0.109 R)
• M32: 71,473,823 km (0.113 R)
• M33: 74,181,395 km (0.12 R)
• M34: 75,098,879 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit