🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.7 AU - 0.76 AU

Year: 265 Days

Day: 44.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.67 AU - 0.91 AU

Year: 298 Days

Day: 37.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 11.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.39 AU - 4.21 AU

Year: 3145 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,694,455 km

• M1: 142,268 km (0.091 R)
• M2: 772,523 km (0.112 R)
• M3: 1,383,182 km (0.119 R)
• M4: 2,024,807 km (0.1 R)
• M5: 2,747,066 km (0.061 R)
• M6: 4,002,042 km (0.093 R)
• M7: 5,236,225 km (0.062 R)
• M8: 6,511,098 km (0.052 R)
• M9: 6,881,801 km (0.074 R)
• M10: 7,357,373 km (0.077 R)
• M11: 9,232,881 km (0.073 R)
• M12: 10,073,173 km (0.086 R)
• M13: 12,032,905 km (0.074 R)
• M14: 13,811,623 km (0.108 R)
• M15: 15,607,247 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.1

Radius: 10.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.02 AU - 4.28 AU

Year: 3590 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,694,455 km

• M1: 132,095 km (0.029 R)
• M2: 783,893 km (0.114 R)
• M3: 1,191,248 km (0.098 R)
• M4: 1,609,523 km (0.118 R)
• M5: 2,339,561 km (0.12 R)
• M6: 2,859,862 km (0.082 R)
• M7: 3,225,330 km (0.071 R)
• M8: 3,716,759 km (0.098 R)
• M9: 4,827,523 km (0.116 R)
• M10: 5,880,991 km (0.108 R)
• M11: 6,532,341 km (0.09 R)
• M12: 8,606,814 km (0.088 R)
• M13: 9,125,470 km (0.084 R)
• M14: 9,591,916 km (0.073 R)
• M15: 9,924,024 km (0.055 R)
• M16: 10,378,801 km (0.1 R)
• M17: 11,167,631 km (0.115 R)
• M18: 12,081,075 km (0.111 R)
• M19: 12,600,030 km (0.091 R)
• M20: 13,543,694 km (0.074 R)
• M21: 17,739,016 km (0.098 R)
• M22: 19,271,646 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 11.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.56 AU - 8.2 AU

Year: 8513 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,694,455 km

• M1: 146,905 km (0.093 R)
• M2: 614,548 km (0.08 R)
• M3: 1,247,945 km (0.094 R)
• M4: 2,166,776 km (0.103 R)
• M5: 2,743,625 km (0.108 R)
• M6: 3,124,052 km (0.115 R)
• M7: 3,863,365 km (0.079 R)
• M8: 4,316,347 km (0.088 R)
• M9: 5,524,201 km (0.118 R)
• M10: 7,178,005 km (0.118 R)
• M11: 7,700,102 km (0.062 R)
• M12: 8,552,809 km (0.056 R)
• M13: 9,802,550 km (0.087 R)
• M14: 10,195,244 km (0.119 R)
• M15: 11,762,731 km (0.057 R)
• M16: 13,787,837 km (0.053 R)
• M17: 16,035,695 km (0.107 R)
• M18: 16,513,062 km (0.051 R)
• M19: 18,295,670 km (0.105 R)
• M20: 20,440,754 km (0.1 R)
• M21: 21,083,277 km (0.094 R)
• M22: 23,965,429 km (0.119 R)
• M23: 27,486,514 km (0.1 R)
• M24: 33,614,642 km (0.057 R)
• M25: 34,397,338 km (0.114 R)
• M26: 36,231,707 km (0.113 R)
• M27: 39,227,404 km (0.066 R)
• M28: 43,166,466 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 8

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.68 AU - 11.38 AU

Year: 12491 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,694,455 km

• M1: 99,782 km (0.105 R)
• M2: 374,892 km (0.07 R)
• M3: 975,229 km (0.064 R)
• M4: 2,400,747 km (0.108 R)
• M5: 4,401,618 km (0.077 R)
• M6: 4,938,824 km (0.113 R)
• M7: 6,896,761 km (0.062 R)
• M8: 10,698,342 km (0.115 R)
• M9: 12,084,067 km (0.118 R)
• M10: 13,263,198 km (0.108 R)
• M11: 16,358,527 km (0.085 R)
• M12: 17,799,005 km (0.113 R)
• M13: 21,104,669 km (0.051 R)
• M14: 23,272,941 km (0.113 R)
• M15: 26,490,641 km (0.102 R)
• M16: 29,993,475 km (0.118 R)
• M17: 32,376,270 km (0.102 R)
• M18: 34,274,518 km (0.12 R)
• M19: 35,250,793 km (0.037 R)
• M20: 39,875,013 km (0.09 R)
• M21: 42,192,733 km (0.109 R)
• M22: 44,311,188 km (0.115 R)
• M23: 52,685,378 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 3.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.81 AU - 13.91 AU

Year: 17342 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,694,455 km

• M1: 42,486 km (0.091 R)
• M2: 255,364 km (0.109 R)
• M3: 430,842 km (0.102 R)
• M4: 2,572,186 km (0.082 R)
• M5: 2,988,816 km (0.056 R)
• M6: 4,721,309 km (0.084 R)
• M7: 5,343,187 km (0.108 R)
• M8: 9,720,570 km (0.055 R)
• M9: 10,721,081 km (0.113 R)
• M10: 12,347,359 km (0.066 R)
• M11: 12,712,378 km (0.096 R)
• M12: 12,924,059 km (0.115 R)
• M13: 13,084,428 km (0.109 R)
• M14: 16,326,812 km (0.098 R)
• M15: 16,957,218 km (0.091 R)
• M16: 17,085,124 km (0.059 R)
• M17: 18,199,179 km (0.077 R)
• M18: 19,995,102 km (0.085 R)
• M19: 20,498,199 km (0.029 R)
• M20: 22,210,197 km (0.049 R)
• M21: 23,934,762 km (0.115 R)
• M22: 30,671,752 km (0.1 R)
• M23: 31,148,221 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.5

Radius: 3.8

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.63 AU - 14.47 AU

Year: 18877 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,694,455 km

• M1: 47,273 km (0.087 R)
• M2: 175,030 km (0.072 R)
• M3: 324,179 km (0.068 R)
• M4: 971,489 km (0.08 R)
• M5: 1,115,402 km (0.113 R)
• M6: 1,378,245 km (0.119 R)
• M7: 1,727,556 km (0.111 R)
• M8: 2,008,950 km (0.1 R)
• M9: 2,662,543 km (0.107 R)
• M10: 2,901,451 km (0.063 R)
• M11: 4,615,244 km (0.113 R)
• M12: 5,700,876 km (0.109 R)
• M13: 7,567,857 km (0.086 R)
• M14: 9,065,033 km (0.098 R)
• M15: 9,604,931 km (0.103 R)
• M16: 9,755,876 km (0.112 R)
• M17: 10,428,168 km (0.112 R)
• M18: 11,692,270 km (0.096 R)
• M19: 13,116,741 km (0.075 R)
• M20: 14,258,173 km (0.054 R)
• M21: 15,671,424 km (0.079 R)
• M22: 17,101,879 km (0.07 R)
• M23: 20,717,360 km (0.095 R)
• M24: 21,138,628 km (0.093 R)
• M25: 26,548,985 km (0.113 R)
• M26: 34,667,960 km (0.111 R)
• M27: 34,904,474 km (0.063 R)
• M28: 37,082,470 km (0.103 R)
• M29: 41,307,562 km (0.119 R)
• M30: 41,706,839 km (0.038 R)
• M31: 46,557,101 km (0.113 R)
• M32: 48,746,017 km (0.085 R)
• M33: 49,490,566 km (0.083 R)
• M34: 50,394,137 km (0.098 R)
• M35: 50,697,671 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 5.1

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.04 AU - 15.14 AU

Year: 24889 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,694,455 km

• M1: 63,729 km (0.107 R)
• M2: 244,742 km (0.118 R)
• M3: 718,219 km (0.116 R)
• M4: 1,019,061 km (0.072 R)
• M5: 1,323,343 km (0.067 R)
• M6: 1,989,502 km (0.049 R)
• M7: 3,432,374 km (0.117 R)
• M8: 3,670,833 km (0.079 R)
• M9: 4,558,098 km (0.091 R)
• M10: 5,032,772 km (0.085 R)
• M11: 5,262,554 km (0.12 R)
• M12: 5,499,517 km (0.09 R)
• M13: 6,474,147 km (0.085 R)
• M14: 7,509,364 km (0.073 R)
• M15: 12,203,895 km (0.106 R)
• M16: 14,299,462 km (0.069 R)
• M17: 18,910,517 km (0.081 R)
• M18: 20,514,356 km (0.075 R)
• M19: 21,499,009 km (0.106 R)
• M20: 22,514,779 km (0.088 R)
• M21: 24,532,106 km (0.094 R)
• M22: 25,193,329 km (0.111 R)
• M23: 28,557,934 km (0.04 R)
• M24: 32,079,169 km (0.07 R)
• M25: 33,673,134 km (0.09 R)
• M26: 35,041,057 km (0.054 R)
• M27: 36,588,049 km (0.04 R)
• M28: 39,968,811 km (0.095 R)
• M29: 41,812,754 km (0.1 R)
• M30: 45,669,088 km (0.12 R)
• M31: 61,226,070 km (0.08 R)
• M32: 62,849,805 km (0.084 R)
• M33: 63,054,755 km (0.094 R)
• M34: 65,338,815 km (0.111 R)
• M35: 70,512,657 km (0.115 R)
• M36: 76,185,259 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit