🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.5 AU - 0.8 AU

Year: 197 Days

Day: 45.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,133,051 km

• M1: 152,739 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.19 AU - 1.73 AU

Year: 665 Days

Day: 20.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.68 AU - 2.3 AU

Year: 1058 Days

Day: 42.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,133,051 km

• M1: 1,596,209 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.73 AU - 3.57 AU

Year: 2106 Days

Day: 31 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,133,051 km

• M1: 178,321 km (0.114 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 14.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.69 AU - 12.99 AU

Year: 15348 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,133,051 km

• M1: 185,352 km (0.038 R)
• M2: 730,935 km (0.104 R)
• M3: 1,571,675 km (0.105 R)
• M4: 2,794,638 km (0.114 R)
• M5: 3,279,634 km (0.069 R)
• M6: 4,266,681 km (0.116 R)
• M7: 5,741,716 km (0.118 R)
• M8: 6,828,694 km (0.071 R)
• M9: 8,096,835 km (0.027 R)
• M10: 9,043,191 km (0.055 R)
• M11: 11,156,560 km (0.07 R)
• M12: 15,284,265 km (0.086 R)
• M13: 17,688,602 km (0.072 R)
• M14: 22,463,167 km (0.066 R)
• M15: 22,944,573 km (0.078 R)
• M16: 26,510,687 km (0.106 R)
• M17: 27,374,914 km (0.11 R)
• M18: 28,819,282 km (0.108 R)
• M19: 30,197,228 km (0.114 R)
• M20: 36,019,128 km (0.061 R)
• M21: 47,579,004 km (0.114 R)
• M22: 51,310,424 km (0.085 R)
• M23: 56,287,994 km (0.071 R)
• M24: 57,177,503 km (0.028 R)
• M25: 58,257,300 km (0.099 R)
• M26: 59,902,428 km (0.115 R)
• M27: 61,016,334 km (0.069 R)
• M28: 62,144,003 km (0.116 R)
• M29: 64,054,218 km (0.074 R)
• M30: 65,218,987 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 5

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.19 AU - 15.85 AU

Year: 17699 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,133,051 km

• M1: 62,233 km (0.104 R)
• M2: 250,876 km (0.112 R)
• M3: 499,956 km (0.076 R)
• M4: 1,147,266 km (0.114 R)
• M5: 1,605,036 km (0.058 R)
• M6: 1,903,483 km (0.088 R)
• M7: 3,233,259 km (0.117 R)
• M8: 3,651,086 km (0.084 R)
• M9: 4,426,751 km (0.12 R)
• M10: 7,981,495 km (0.099 R)
• M11: 8,953,433 km (0.096 R)
• M12: 9,440,224 km (0.118 R)
• M13: 11,628,392 km (0.088 R)
• M14: 13,146,661 km (0.117 R)
• M15: 14,423,479 km (0.117 R)
• M16: 15,016,634 km (0.111 R)
• M17: 17,056,850 km (0.047 R)
• M18: 17,221,108 km (0.082 R)
• M19: 17,636,243 km (0.118 R)
• M20: 18,921,587 km (0.111 R)
• M21: 19,097,515 km (0.117 R)
• M22: 20,730,974 km (0.084 R)
• M23: 22,455,089 km (0.104 R)
• M24: 23,860,561 km (0.115 R)
• M25: 25,005,134 km (0.082 R)
• M26: 29,240,849 km (0.09 R)
• M27: 32,148,582 km (0.084 R)
• M28: 32,399,308 km (0.066 R)
• M29: 34,846,131 km (0.108 R)
• M30: 41,570,406 km (0.104 R)
• M31: 52,676,851 km (0.109 R)
• M32: 55,148,208 km (0.115 R)
• M33: 63,220,509 km (0.11 R)
• M34: 63,811,421 km (0.091 R)
• M35: 64,009,189 km (0.082 R)
• M36: 67,229,433 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 6.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.07 AU - 15.45 AU

Year: 18190 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,133,051 km

• M1: 85,869 km (0.099 R)
• M2: 416,929 km (0.103 R)
• M3: 671,994 km (0.12 R)
• M4: 990,338 km (0.069 R)
• M5: 1,302,399 km (0.117 R)
• M6: 2,055,475 km (0.079 R)
• M7: 3,233,408 km (0.111 R)
• M8: 3,953,423 km (0.077 R)
• M9: 4,901,574 km (0.097 R)
• M10: 5,777,320 km (0.104 R)
• M11: 6,029,991 km (0.115 R)
• M12: 6,557,473 km (0.12 R)
• M13: 7,966,386 km (0.054 R)
• M14: 8,189,436 km (0.056 R)
• M15: 9,220,764 km (0.119 R)
• M16: 10,127,028 km (0.06 R)
• M17: 10,601,702 km (0.115 R)
• M18: 11,824,664 km (0.106 R)
• M19: 12,410,490 km (0.034 R)
• M20: 12,831,907 km (0.111 R)
• M21: 13,450,644 km (0.088 R)
• M22: 14,024,202 km (0.119 R)
• M23: 15,773,001 km (0.098 R)
• M24: 17,813,516 km (0.109 R)
• M25: 22,410,659 km (0.06 R)
• M26: 23,398,005 km (0.092 R)
• M27: 25,075,894 km (0.116 R)
• M28: 26,534,025 km (0.088 R)
• M29: 27,233,544 km (0.114 R)
• M30: 32,251,955 km (0.111 R)
• M31: 39,380,891 km (0.072 R)
• M32: 41,748,577 km (0.048 R)
• M33: 46,765,342 km (0.068 R)
• M34: 47,200,671 km (0.091 R)
• M35: 47,638,694 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 7.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.76 AU - 18.5 AU

Year: 22171 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,133,051 km

• M1: 88,263 km (0.077 R)
• M2: 679,324 km (0.086 R)
• M3: 1,172,399 km (0.08 R)
• M4: 1,627,475 km (0.089 R)
• M5: 1,935,348 km (0.089 R)
• M6: 2,385,787 km (0.082 R)
• M7: 2,636,214 km (0.091 R)
• M8: 6,804,310 km (0.119 R)
• M9: 7,740,942 km (0.105 R)
• M10: 8,760,751 km (0.106 R)
• M11: 9,947,062 km (0.109 R)
• M12: 11,236,894 km (0.095 R)
• M13: 12,309,362 km (0.036 R)
• M14: 14,144,479 km (0.1 R)
• M15: 15,662,448 km (0.083 R)
• M16: 17,401,673 km (0.102 R)
• M17: 21,126,810 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 3.6

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.69 AU - 17.33 AU

Year: 26429 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,133,051 km

• M1: 44,879 km (0.064 R)
• M2: 278,850 km (0.113 R)
• M3: 411,544 km (0.102 R)
• M4: 763,398 km (0.091 R)
• M5: 1,100,442 km (0.116 R)
• M6: 1,544,000 km (0.077 R)
• M7: 2,268,801 km (0.041 R)
• M8: 2,978,942 km (0.086 R)
• M9: 3,938,762 km (0.11 R)
• M10: 7,885,753 km (0.12 R)
• M11: 8,778,852 km (0.08 R)
• M12: 10,486,661 km (0.115 R)
• M13: 11,216,250 km (0.084 R)
• M14: 13,283,244 km (0.114 R)
• M15: 14,406,125 km (0.111 R)
• M16: 19,200,737 km (0.049 R)
• M17: 21,242,449 km (0.095 R)
• M18: 24,279,435 km (0.073 R)
• M19: 25,750,880 km (0.1 R)
• M20: 27,176,697 km (0.114 R)
• M21: 29,086,314 km (0.037 R)
• M22: 31,539,270 km (0.066 R)
• M23: 46,334,051 km (0.073 R)
• M24: 49,204,385 km (0.085 R)
• M25: 52,351,326 km (0.057 R)
• M26: 53,320,870 km (0.11 R)
• M27: 55,629,763 km (0.104 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: 510 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit