🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.91 AU - 1.15 AU

Year: 374 Days

Day: 27.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.37 AU - 2.03 AU

Year: 794 Days

Day: 46.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.82 AU - 1.98 AU

Year: 938 Days

Day: 30.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,814,010 km

• M1: 22,440 km (0.099 R)
• M2: 291,117 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.8 AU - 4.14 AU

Year: 2833 Days

Day: 38.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 10.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.41 AU - 9.27 AU

Year: 7862 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,814,010 km

• M1: 133,142 km (0.111 R)
• M2: 472,131 km (0.11 R)
• M3: 825,182 km (0.07 R)
• M4: 1,964,519 km (0.078 R)
• M5: 2,679,298 km (0.099 R)
• M6: 3,077,677 km (0.11 R)
• M7: 3,559,382 km (0.107 R)
• M8: 4,188,740 km (0.119 R)
• M9: 5,609,023 km (0.06 R)
• M10: 7,958,607 km (0.034 R)
• M11: 9,630,363 km (0.106 R)
• M12: 10,161,136 km (0.109 R)
• M13: 13,710,495 km (0.028 R)
• M14: 14,496,931 km (0.032 R)
• M15: 15,793,047 km (0.089 R)
• M16: 16,973,225 km (0.084 R)
• M17: 18,412,207 km (0.052 R)
• M18: 21,013,115 km (0.068 R)
• M19: 24,413,924 km (0.103 R)
• M20: 24,822,176 km (0.085 R)
• M21: 27,632,372 km (0.078 R)
• M22: 28,795,346 km (0.118 R)
• M23: 31,700,088 km (0.115 R)
• M24: 32,974,363 km (0.067 R)
• M25: 33,674,630 km (0.088 R)

Asteroid Belt

Center: 11.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 4.2

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.82 AU - 16.88 AU

Year: 22600 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,814,010 km

• M1: 60,737 km (0.099 R)
• M2: 221,854 km (0.119 R)
• M3: 451,935 km (0.035 R)
• M4: 669,899 km (0.032 R)
• M5: 841,189 km (0.107 R)
• M6: 1,802,206 km (0.113 R)
• M7: 2,465,373 km (0.117 R)
• M8: 2,776,686 km (0.104 R)
• M9: 2,981,037 km (0.08 R)
• M10: 3,113,730 km (0.062 R)
• M11: 4,189,189 km (0.096 R)
• M12: 4,527,280 km (0.057 R)
• M13: 4,883,174 km (0.056 R)
• M14: 6,855,921 km (0.065 R)
• M15: 7,229,467 km (0.042 R)
• M16: 7,765,177 km (0.076 R)
• M17: 8,698,069 km (0.069 R)
• M18: 9,878,097 km (0.089 R)
• M19: 13,109,112 km (0.067 R)
• M20: 15,351,434 km (0.077 R)
• M21: 16,071,000 km (0.119 R)
• M22: 17,577,002 km (0.083 R)
• M23: 18,631,816 km (0.114 R)
• M24: 18,992,497 km (0.094 R)
• M25: 19,266,111 km (0.076 R)
• M26: 21,255,613 km (0.071 R)
• M27: 24,436,214 km (0.091 R)
• M28: 25,526,333 km (0.111 R)
• M29: 29,964,304 km (0.107 R)
• M30: 32,106,097 km (0.08 R)
• M31: 32,885,651 km (0.119 R)
• M32: 33,944,804 km (0.082 R)
• M33: 43,091,367 km (0.119 R)
• M34: 55,218,818 km (0.115 R)
• M35: 55,776,070 km (0.1 R)
• M36: 57,090,886 km (0.083 R)
• M37: 60,566,344 km (0.087 R)
• M38: 62,960,059 km (0.101 R)
• M39: 67,088,362 km (0.108 R)
• M40: 69,218,486 km (0.066 R)
• M41: 73,613,372 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.8

Radius: 3

Gravity: 55.53 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.94 AU - 16 AU

Year: 22858 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,814,010 km

• M1: 49,068 km (0.091 R)
• M2: 221,405 km (0.086 R)
• M3: 349,610 km (0.086 R)
• M4: 583,731 km (0.088 R)
• M5: 801,994 km (0.102 R)
• M6: 1,627,924 km (0.101 R)
• M7: 1,769,743 km (0.119 R)
• M8: 2,466,719 km (0.067 R)
• M9: 2,630,230 km (0.092 R)
• M10: 2,851,036 km (0.032 R)
• M11: 3,413,973 km (0.044 R)
• M12: 3,617,127 km (0.109 R)
• M13: 5,008,986 km (0.034 R)
• M14: 6,029,243 km (0.118 R)
• M15: 6,240,326 km (0.116 R)
• M16: 6,994,448 km (0.097 R)
• M17: 7,807,513 km (0.108 R)
• M18: 8,211,128 km (0.116 R)
• M19: 11,497,793 km (0.066 R)
• M20: 12,970,435 km (0.042 R)
• M21: 13,110,309 km (0.081 R)
• M22: 14,489,152 km (0.081 R)
• M23: 14,791,190 km (0.109 R)
• M24: 19,564,559 km (0.118 R)
• M25: 20,307,313 km (0.07 R)
• M26: 23,569,743 km (0.118 R)
• M27: 24,837,585 km (0.043 R)
• M28: 27,739,484 km (0.112 R)
• M29: 27,855,273 km (0.079 R)
• M30: 30,241,958 km (0.083 R)
• M31: 33,939,119 km (0.115 R)
• M32: 36,518,037 km (0.116 R)
• M33: 38,933,594 km (0.059 R)
• M34: 46,487,389 km (0.086 R)
• M35: 50,692,435 km (0.09 R)
• M36: 56,621,448 km (0.101 R)
• M37: 57,370,035 km (0.08 R)
• M38: 57,746,872 km (0.042 R)
• M39: 67,082,976 km (0.091 R)
• M40: 69,618,062 km (0.098 R)
• M41: 72,655,497 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.1

Radius: 6.2

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.99 AU - 22.07 AU

Year: 32107 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,814,010 km

• M1: 215,122 km (0.066 R)
• M2: 733,927 km (0.096 R)
• M3: 1,777,073 km (0.085 R)
• M4: 2,453,405 km (0.034 R)
• M5: 3,049,403 km (0.102 R)
• M6: 4,524,887 km (0.07 R)
• M7: 5,814,420 km (0.096 R)
• M8: 6,043,305 km (0.067 R)
• M9: 9,593,263 km (0.064 R)
• M10: 10,108,777 km (0.118 R)
• M11: 13,516,616 km (0.078 R)
• M12: 25,403,514 km (0.069 R)
• M13: 26,388,466 km (0.096 R)
• M14: 28,829,604 km (0.081 R)
• M15: 29,228,282 km (0.119 R)
• M16: 39,609,028 km (0.062 R)
• M17: 40,266,960 km (0.045 R)
• M18: 54,596,790 km (0.058 R)
• M19: 64,009,638 km (0.084 R)
• M20: 70,770,863 km (0.119 R)
• M21: 71,496,413 km (0.101 R)
• M22: 71,982,755 km (0.049 R)
• M23: 73,950,416 km (0.101 R)
• M24: 76,714,087 km (0.034 R)
• M25: 80,855,854 km (0.071 R)
• M26: 89,863,740 km (0.095 R)
• M27: 90,714,354 km (0.032 R)
• M28: 90,999,188 km (0.039 R)
• M29: 94,462,528 km (0.079 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit