🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 42.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,119,956 km

• M1: 73,752 km (0.11 R)
• M2: 147,803 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 190 Days

Day: 12.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,119,956 km

• M1: 69,114 km (0.114 R)
• M2: 341,981 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 373 Days

Day: 40.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,119,956 km

• M1: 522,396 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.61 AU - 4.03 AU

Year: 2188 Days

Day: 32.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,119,956 km

• M1: 347,067 km (0.048 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 9.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.03 AU - 6.07 AU

Year: 4104 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,119,956 km

• M1: 121,922 km (0.117 R)
• M2: 547,827 km (0.078 R)
• M3: 967,749 km (0.077 R)
• M4: 1,398,291 km (0.065 R)
• M5: 1,954,496 km (0.106 R)
• M6: 2,269,699 km (0.086 R)
• M7: 3,367,448 km (0.11 R)
• M8: 3,956,265 km (0.077 R)
• M9: 4,465,796 km (0.116 R)
• M10: 5,845,537 km (0.096 R)
• M11: 6,352,973 km (0.094 R)
• M12: 9,829,627 km (0.118 R)
• M13: 10,205,716 km (0.082 R)
• M14: 11,346,251 km (0.074 R)
• M15: 12,521,043 km (0.025 R)
• M16: 13,263,796 km (0.119 R)
• M17: 13,983,362 km (0.116 R)
• M18: 15,668,881 km (0.107 R)
• M19: 16,298,389 km (0.116 R)
• M20: 17,123,720 km (0.117 R)
• M21: 21,394,291 km (0.085 R)
• M22: 22,311,774 km (0.097 R)
• M23: 24,149,883 km (0.073 R)
• M24: 26,246,049 km (0.079 R)
• M25: 27,461,532 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 13.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.13 AU - 10.79 AU

Year: 12235 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,119,956 km

• M1: 165,455 km (0.11 R)
• M2: 1,012,179 km (0.118 R)
• M3: 1,526,646 km (0.095 R)
• M4: 2,034,681 km (0.069 R)
• M5: 3,035,191 km (0.082 R)
• M6: 3,477,253 km (0.094 R)
• M7: 3,962,399 km (0.103 R)
• M8: 4,617,189 km (0.107 R)
• M9: 5,343,038 km (0.113 R)
• M10: 6,857,417 km (0.102 R)
• M11: 9,693,792 km (0.103 R)
• M12: 10,885,788 km (0.113 R)
• M13: 11,517,390 km (0.071 R)
• M14: 16,347,158 km (0.059 R)
• M15: 17,407,059 km (0.054 R)
• M16: 17,953,988 km (0.074 R)
• M17: 21,213,726 km (0.103 R)
• M18: 24,947,689 km (0.042 R)
• M19: 27,491,900 km (0.117 R)
• M20: 29,098,880 km (0.065 R)
• M21: 30,995,033 km (0.088 R)
• M22: 31,452,952 km (0.111 R)
• M23: 36,791,951 km (0.05 R)
• M24: 39,273,480 km (0.119 R)
• M25: 44,713,457 km (0.034 R)
• M26: 45,888,249 km (0.096 R)
• M27: 50,319,937 km (0.11 R)
• M28: 51,271,229 km (0.119 R)
• M29: 53,046,358 km (0.071 R)
• M30: 55,196,678 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 8.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.13 AU - 12.89 AU

Year: 13212 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,119,956 km

• M1: 109,206 km (0.034 R)
• M2: 444,006 km (0.069 R)
• M3: 1,241,662 km (0.12 R)
• M4: 1,516,922 km (0.114 R)
• M5: 2,177,696 km (0.102 R)
• M6: 2,583,406 km (0.1 R)
• M7: 3,039,081 km (0.101 R)
• M8: 3,737,104 km (0.108 R)
• M9: 4,189,189 km (0.086 R)
• M10: 5,480,219 km (0.096 R)
• M11: 5,997,528 km (0.102 R)
• M12: 6,441,684 km (0.109 R)
• M13: 7,786,719 km (0.113 R)
• M14: 9,087,323 km (0.105 R)
• M15: 10,772,692 km (0.031 R)
• M16: 13,560,897 km (0.117 R)
• M17: 15,624,002 km (0.11 R)
• M18: 18,665,177 km (0.096 R)
• M19: 21,681,070 km (0.083 R)
• M20: 28,184,388 km (0.06 R)
• M21: 32,651,530 km (0.113 R)
• M22: 35,656,952 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 3.8

Gravity: 55.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.04 AU - 13.46 AU

Year: 17443 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,119,956 km

• M1: 48,320 km (0.113 R)
• M2: 176,675 km (0.06 R)
• M3: 605,572 km (0.056 R)
• M4: 1,272,330 km (0.093 R)
• M5: 1,452,745 km (0.113 R)
• M6: 1,828,086 km (0.037 R)
• M7: 2,439,941 km (0.059 R)
• M8: 2,917,158 km (0.046 R)
• M9: 3,928,590 km (0.094 R)
• M10: 5,341,841 km (0.05 R)
• M11: 5,573,717 km (0.096 R)
• M12: 6,438,244 km (0.082 R)
• M13: 7,483,783 km (0.113 R)
• M14: 14,073,868 km (0.053 R)
• M15: 15,740,239 km (0.09 R)
• M16: 16,866,412 km (0.108 R)
• M17: 18,045,393 km (0.117 R)
• M18: 18,654,854 km (0.096 R)
• M19: 19,098,562 km (0.044 R)
• M20: 19,458,644 km (0.037 R)
• M21: 23,006,058 km (0.095 R)
• M22: 23,516,336 km (0.059 R)
• M23: 23,826,004 km (0.03 R)
• M24: 26,624,980 km (0.072 R)
• M25: 29,755,615 km (0.102 R)
• M26: 32,865,156 km (0.119 R)
• M27: 33,381,867 km (0.083 R)
• M28: 40,898,562 km (0.066 R)
• M29: 41,196,710 km (0.109 R)
• M30: 41,646,701 km (0.107 R)
• M31: 45,365,255 km (0.06 R)
• M32: 46,490,081 km (0.043 R)
• M33: 48,295,129 km (0.116 R)
• M34: 53,099,315 km (0.116 R)
• M35: 53,454,311 km (0.076 R)
• M36: 56,350,227 km (0.071 R)
• M37: 61,471,411 km (0.068 R)
• M38: 65,255,489 km (0.088 R)
• M39: 67,100,928 km (0.026 R)
• M40: 67,515,613 km (0.082 R)
• M41: 67,723,704 km (0.092 R)
• M42: 68,350,370 km (0.097 R)
• M43: 69,615,220 km (0.048 R)
• M44: 70,895,478 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.8

Radius: 4.8

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.46 AU - 15.18 AU

Year: 19598 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,119,956 km

• M1: 60,587 km (0.037 R)
• M2: 243,396 km (0.115 R)
• M3: 459,265 km (0.096 R)
• M4: 645,365 km (0.102 R)
• M5: 820,096 km (0.065 R)
• M6: 1,003,203 km (0.1 R)
• M7: 1,350,719 km (0.114 R)
• M8: 2,181,586 km (0.062 R)
• M9: 2,515,039 km (0.074 R)
• M10: 3,469,923 km (0.119 R)
• M11: 4,481,204 km (0.11 R)
• M12: 5,674,995 km (0.09 R)
• M13: 6,635,713 km (0.09 R)
• M14: 7,607,351 km (0.052 R)
• M15: 8,569,714 km (0.095 R)
• M16: 8,771,522 km (0.03 R)
• M17: 9,028,231 km (0.092 R)
• M18: 9,719,224 km (0.086 R)
• M19: 11,145,939 km (0.075 R)
• M20: 11,692,121 km (0.072 R)
• M21: 14,909,672 km (0.106 R)
• M22: 15,201,836 km (0.069 R)
• M23: 17,035,308 km (0.099 R)
• M24: 21,226,442 km (0.1 R)
• M25: 23,215,495 km (0.05 R)
• M26: 23,608,040 km (0.114 R)
• M27: 25,428,945 km (0.075 R)
• M28: 28,780,985 km (0.077 R)
• M29: 38,904,422 km (0.116 R)
• M30: 42,159,522 km (0.116 R)
• M31: 43,185,016 km (0.088 R)
• M32: 53,174,713 km (0.06 R)
• M33: 53,685,440 km (0.067 R)
• M34: 57,531,152 km (0.105 R)
• M35: 62,119,319 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 4.2

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.69 AU - 18.79 AU

Year: 23668 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,119,956 km

• M1: 52,210 km (0.087 R)
• M2: 384,317 km (0.115 R)
• M3: 927,208 km (0.026 R)
• M4: 1,145,172 km (0.112 R)
• M5: 1,756,578 km (0.113 R)
• M6: 1,968,708 km (0.096 R)
• M7: 2,860,910 km (0.062 R)
• M8: 4,430,640 km (0.108 R)
• M9: 7,390,434 km (0.108 R)
• M10: 8,576,895 km (0.077 R)
• M11: 10,185,670 km (0.12 R)
• M12: 10,554,878 km (0.038 R)
• M13: 10,805,903 km (0.092 R)
• M14: 10,996,790 km (0.065 R)
• M15: 11,716,056 km (0.076 R)
• M16: 17,128,807 km (0.097 R)
• M17: 17,915,392 km (0.12 R)
• M18: 19,939,302 km (0.102 R)
• M19: 24,325,362 km (0.119 R)
• M20: 27,384,489 km (0.089 R)
• M21: 27,739,484 km (0.105 R)
• M22: 29,313,104 km (0.119 R)
• M23: 29,809,021 km (0.086 R)
• M24: 33,169,887 km (0.072 R)
• M25: 35,358,803 km (0.119 R)
• M26: 42,342,032 km (0.111 R)
• M27: 42,816,556 km (0.03 R)
• M28: 50,721,756 km (0.063 R)
• M29: 52,520,521 km (0.086 R)
• M30: 55,864,482 km (0.064 R)
• M31: 57,202,486 km (0.038 R)
• M32: 57,976,505 km (0.087 R)
• M33: 58,953,828 km (0.051 R)
• M34: 60,540,313 km (0.104 R)
• M35: 63,798,256 km (0.082 R)
• M36: 65,892,626 km (0.09 R)
• M37: 74,040,624 km (0.105 R)
• M38: 76,820,601 km (0.062 R)
• M39: 77,762,619 km (0.036 R)
• M40: 79,189,782 km (0.11 R)
• M41: 80,392,549 km (0.055 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit