🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.84 AU - 1 AU

Year: 313 Days

Day: 18 Hours

Environment

Temp: 82 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,676,217 km

• M1: 95,743 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 344 Days

Day: 12.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.94 AU - 1.98 AU

Year: 973 Days

Day: 46.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.74 AU - 2.66 AU

Year: 1158 Days

Day: 24.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,676,217 km

• M1: 1,242,859 km (0.11 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 12.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.46 AU - 12.8 AU

Year: 12295 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,676,217 km

• M1: 156,180 km (0.08 R)
• M2: 557,102 km (0.09 R)
• M3: 1,111,363 km (0.091 R)
• M4: 1,727,706 km (0.084 R)
• M5: 2,867,791 km (0.099 R)
• M6: 3,575,240 km (0.105 R)
• M7: 5,066,431 km (0.034 R)
• M8: 6,979,788 km (0.078 R)
• M9: 7,938,710 km (0.063 R)
• M10: 9,082,984 km (0.064 R)
• M11: 9,591,168 km (0.109 R)
• M12: 12,056,242 km (0.115 R)
• M13: 13,049,123 km (0.071 R)
• M14: 13,631,208 km (0.076 R)
• M15: 14,986,864 km (0.069 R)
• M16: 15,625,498 km (0.093 R)
• M17: 16,061,276 km (0.114 R)
• M18: 16,957,068 km (0.045 R)
• M19: 19,094,523 km (0.093 R)
• M20: 20,014,849 km (0.075 R)
• M21: 20,615,634 km (0.096 R)
• M22: 23,994,002 km (0.092 R)
• M23: 26,475,233 km (0.092 R)
• M24: 32,763,729 km (0.114 R)
• M25: 36,442,640 km (0.108 R)
• M26: 37,081,572 km (0.071 R)
• M27: 37,727,835 km (0.105 R)
• M28: 38,777,563 km (0.12 R)
• M29: 40,252,449 km (0.098 R)
• M30: 44,175,503 km (0.057 R)
• M31: 45,932,081 km (0.042 R)
• M32: 49,117,618 km (0.063 R)
• M33: 51,481,265 km (0.119 R)
• M34: 52,447,667 km (0.112 R)
• M35: 54,749,530 km (0.114 R)
• M36: 55,756,323 km (0.074 R)
• M37: 56,946,524 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 9.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.53 AU - 15.35 AU

Year: 16513 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,676,217 km

• M1: 123,119 km (0.114 R)
• M2: 580,290 km (0.097 R)
• M3: 1,283,699 km (0.088 R)
• M4: 1,596,060 km (0.089 R)
• M5: 2,976,100 km (0.077 R)
• M6: 5,269,136 km (0.114 R)
• M7: 6,047,195 km (0.115 R)
• M8: 7,511,758 km (0.109 R)
• M9: 8,447,941 km (0.085 R)
• M10: 9,618,694 km (0.063 R)
• M11: 14,819,165 km (0.058 R)
• M12: 15,322,562 km (0.072 R)
• M13: 16,212,071 km (0.084 R)
• M14: 16,979,209 km (0.101 R)
• M15: 18,175,244 km (0.114 R)
• M16: 18,669,066 km (0.11 R)
• M17: 21,455,327 km (0.059 R)
• M18: 23,427,475 km (0.079 R)
• M19: 25,929,649 km (0.114 R)
• M20: 38,799,405 km (0.116 R)
• M21: 42,001,547 km (0.104 R)
• M22: 50,203,549 km (0.098 R)
• M23: 51,995,882 km (0.1 R)
• M24: 60,682,731 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779

Radius: 4

Gravity: 48.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.53 AU - 13.83 AU

Year: 17950 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,676,217 km

• M1: 49,816 km (0.081 R)
• M2: 289,173 km (0.118 R)
• M3: 445,502 km (0.092 R)
• M4: 2,271,045 km (0.06 R)
• M5: 3,882,065 km (0.11 R)
• M6: 4,263,988 km (0.045 R)
• M7: 4,847,270 km (0.049 R)
• M8: 5,028,433 km (0.07 R)
• M9: 6,689,718 km (0.093 R)
• M10: 8,474,570 km (0.101 R)
• M11: 8,631,797 km (0.078 R)
• M12: 11,231,659 km (0.096 R)
• M13: 11,613,582 km (0.076 R)
• M14: 13,018,456 km (0.105 R)
• M15: 19,681,844 km (0.026 R)
• M16: 21,668,952 km (0.09 R)
• M17: 27,498,333 km (0.051 R)
• M18: 28,895,726 km (0.113 R)
• M19: 30,585,135 km (0.089 R)
• M20: 34,825,188 km (0.075 R)
• M21: 42,580,640 km (0.115 R)
• M22: 54,605,317 km (0.068 R)
• M23: 54,968,242 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.9

Radius: 4.4

Gravity: 36.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.48 AU - 15.9 AU

Year: 21003 Days

Day: 23.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,676,217 km

• M1: 54,753 km (0.084 R)
• M2: 549,922 km (0.119 R)
• M3: 812,167 km (0.048 R)
• M4: 1,238,222 km (0.114 R)
• M5: 2,116,361 km (0.11 R)
• M6: 3,234,755 km (0.093 R)
• M7: 3,376,274 km (0.098 R)
• M8: 3,794,700 km (0.035 R)
• M9: 4,880,032 km (0.108 R)
• M10: 6,029,093 km (0.095 R)
• M11: 7,202,689 km (0.089 R)
• M12: 8,047,767 km (0.087 R)
• M13: 10,051,631 km (0.104 R)
• M14: 12,160,063 km (0.079 R)
• M15: 12,642,366 km (0.109 R)
• M16: 13,498,665 km (0.103 R)
• M17: 18,010,536 km (0.087 R)
• M18: 21,386,811 km (0.107 R)
• M19: 22,292,177 km (0.118 R)
• M20: 26,056,957 km (0.037 R)
• M21: 29,480,355 km (0.095 R)
• M22: 34,267,935 km (0.078 R)
• M23: 70,388,940 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 5

Gravity: 30.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.72 AU - 15.76 AU

Year: 21106 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,676,217 km

• M1: 64,327 km (0.039 R)
• M2: 1,161,328 km (0.089 R)
• M3: 2,155,257 km (0.04 R)
• M4: 2,965,479 km (0.078 R)
• M5: 3,154,869 km (0.067 R)
• M6: 3,410,083 km (0.083 R)
• M7: 4,430,790 km (0.115 R)
• M8: 4,935,683 km (0.083 R)
• M9: 6,059,462 km (0.053 R)
• M10: 8,049,861 km (0.063 R)
• M11: 8,635,387 km (0.114 R)
• M12: 10,940,840 km (0.068 R)
• M13: 22,246,251 km (0.098 R)
• M14: 32,567,008 km (0.108 R)
• M15: 32,832,693 km (0.118 R)
• M16: 40,719,044 km (0.057 R)
• M17: 42,276,657 km (0.06 R)
• M18: 49,253,154 km (0.032 R)
• M19: 56,001,963 km (0.06 R)
• M20: 58,121,166 km (0.085 R)
• M21: 61,703,287 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 6.3

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.48 AU - 17.28 AU

Year: 22450 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,676,217 km

• M1: 78,389 km (0.097 R)
• M2: 277,953 km (0.116 R)
• M3: 776,712 km (0.056 R)
• M4: 1,178,083 km (0.071 R)
• M5: 1,588,729 km (0.115 R)
• M6: 2,258,479 km (0.107 R)
• M7: 2,892,475 km (0.082 R)
• M8: 3,348,599 km (0.055 R)
• M9: 5,505,052 km (0.11 R)
• M10: 8,394,685 km (0.087 R)
• M11: 9,604,482 km (0.04 R)
• M12: 9,953,794 km (0.08 R)
• M13: 10,863,797 km (0.07 R)
• M14: 11,179,150 km (0.081 R)
• M15: 12,162,008 km (0.096 R)
• M16: 12,918,375 km (0.076 R)
• M17: 17,007,632 km (0.084 R)
• M18: 18,932,359 km (0.058 R)
• M19: 19,297,228 km (0.111 R)
• M20: 19,853,433 km (0.047 R)
• M21: 21,192,483 km (0.071 R)
• M22: 23,001,421 km (0.075 R)
• M23: 26,923,278 km (0.098 R)
• M24: 30,638,990 km (0.03 R)
• M25: 33,077,585 km (0.11 R)
• M26: 36,479,291 km (0.093 R)
• M27: 37,044,322 km (0.081 R)
• M28: 43,020,009 km (0.087 R)
• M29: 47,063,490 km (0.085 R)
• M30: 50,649,949 km (0.12 R)
• M31: 55,337,449 km (0.061 R)
• M32: 62,898,275 km (0.117 R)
• M33: 65,980,590 km (0.119 R)
• M34: 67,029,869 km (0.11 R)
• M35: 71,119,127 km (0.087 R)
• M36: 75,828,767 km (0.042 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit