🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 19.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 453 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,511,884 km

• M1: 299,345 km (0.082 R)
• M2: 879,635 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 10.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.77 AU - 5.15 AU

Year: 4055 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,511,884 km

• M1: 133,142 km (0.054 R)
• M2: 583,581 km (0.055 R)
• M3: 1,782,309 km (0.115 R)
• M4: 2,248,456 km (0.081 R)
• M5: 2,726,421 km (0.113 R)
• M6: 3,822,824 km (0.084 R)
• M7: 4,317,245 km (0.085 R)
• M8: 4,678,374 km (0.105 R)
• M9: 5,244,901 km (0.106 R)
• M10: 5,656,894 km (0.089 R)
• M11: 7,322,816 km (0.055 R)
• M12: 10,317,017 km (0.078 R)
• M13: 12,879,030 km (0.069 R)
• M14: 13,327,076 km (0.034 R)
• M15: 18,398,145 km (0.116 R)
• M16: 20,272,755 km (0.06 R)
• M17: 20,608,453 km (0.072 R)
• M18: 26,898,744 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 11.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.2 AU - 7.02 AU

Year: 6238 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,511,884 km

• M1: 165,605 km (0.037 R)
• M2: 564,283 km (0.102 R)
• M3: 1,113,607 km (0.101 R)
• M4: 1,746,705 km (0.093 R)
• M5: 2,378,457 km (0.036 R)
• M6: 2,739,137 km (0.12 R)
• M7: 3,306,412 km (0.076 R)
• M8: 4,541,492 km (0.089 R)
• M9: 4,986,546 km (0.1 R)
• M10: 5,552,774 km (0.1 R)
• M11: 6,228,059 km (0.082 R)
• M12: 8,421,014 km (0.037 R)
• M13: 9,669,258 km (0.065 R)
• M14: 11,086,399 km (0.07 R)
• M15: 13,748,942 km (0.115 R)
• M16: 15,661,401 km (0.069 R)
• M17: 16,746,584 km (0.117 R)
• M18: 18,155,497 km (0.092 R)
• M19: 19,424,835 km (0.093 R)
• M20: 23,178,993 km (0.07 R)
• M21: 24,502,934 km (0.039 R)
• M22: 28,496,001 km (0.061 R)
• M23: 34,151,100 km (0.106 R)
• M24: 34,574,013 km (0.106 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 10.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.93 AU - 11.47 AU

Year: 13759 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,511,884 km

• M1: 146,307 km (0.115 R)
• M2: 600,336 km (0.107 R)
• M3: 1,244,953 km (0.114 R)
• M4: 1,589,777 km (0.027 R)
• M5: 2,441,587 km (0.111 R)
• M6: 2,948,574 km (0.106 R)
• M7: 4,093,147 km (0.081 R)
• M8: 4,514,864 km (0.092 R)
• M9: 5,059,101 km (0.097 R)
• M10: 5,680,680 km (0.109 R)
• M11: 6,803,562 km (0.085 R)
• M12: 8,825,826 km (0.04 R)
• M13: 11,220,289 km (0.081 R)
• M14: 11,657,863 km (0.089 R)
• M15: 14,144,628 km (0.06 R)
• M16: 15,444,933 km (0.107 R)
• M17: 17,542,594 km (0.087 R)
• M18: 21,870,012 km (0.028 R)
• M19: 22,381,337 km (0.115 R)
• M20: 23,339,661 km (0.087 R)
• M21: 23,873,726 km (0.113 R)
• M22: 29,258,950 km (0.082 R)
• M23: 33,118,276 km (0.059 R)
• M24: 36,345,251 km (0.12 R)
• M25: 38,526,837 km (0.079 R)
• M26: 39,273,181 km (0.034 R)
• M27: 41,181,003 km (0.11 R)
• M28: 45,180,502 km (0.099 R)
• M29: 47,274,274 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 10.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.36 AU - 12.46 AU

Year: 14148 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,511,884 km

• M1: 135,236 km (0.057 R)
• M2: 495,767 km (0.11 R)
• M3: 1,166,564 km (0.117 R)
• M4: 1,786,647 km (0.117 R)
• M5: 2,514,142 km (0.082 R)
• M6: 3,949,833 km (0.059 R)
• M7: 5,249,240 km (0.103 R)
• M8: 5,763,707 km (0.104 R)
• M9: 6,125,285 km (0.032 R)
• M10: 6,656,956 km (0.119 R)
• M11: 7,219,144 km (0.055 R)
• M12: 10,046,694 km (0.089 R)
• M13: 11,338,023 km (0.062 R)
• M14: 13,667,860 km (0.112 R)
• M15: 14,117,551 km (0.058 R)
• M16: 17,849,270 km (0.116 R)
• M17: 19,818,726 km (0.115 R)
• M18: 21,668,354 km (0.101 R)
• M19: 25,417,576 km (0.08 R)
• M20: 33,704,699 km (0.063 R)
• M21: 34,882,484 km (0.073 R)
• M22: 35,723,074 km (0.095 R)
• M23: 40,261,275 km (0.1 R)
• M24: 43,906,975 km (0.075 R)
• M25: 45,028,211 km (0.097 R)
• M26: 48,953,061 km (0.033 R)
• M27: 49,855,136 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.5

Radius: 3.1

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.46 AU - 17.38 AU

Year: 25549 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,511,884 km

• M1: 42,486 km (0.104 R)
• M2: 423,960 km (0.101 R)
• M3: 955,781 km (0.08 R)
• M4: 7,041,273 km (0.061 R)
• M5: 12,198,809 km (0.085 R)
• M6: 13,619,540 km (0.05 R)
• M7: 17,837,302 km (0.077 R)
• M8: 19,907,437 km (0.103 R)
• M9: 28,406,840 km (0.094 R)
• M10: 30,552,224 km (0.083 R)
• M11: 33,266,527 km (0.098 R)
• M12: 33,733,871 km (0.101 R)
• M13: 43,606,732 km (0.093 R)
• M14: 49,119,114 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.2

Radius: 5.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.21 AU - 18.43 AU

Year: 27614 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,511,884 km

• M1: 873,951 km (0.048 R)
• M2: 9,024,043 km (0.113 R)
• M3: 10,742,025 km (0.12 R)
• M4: 14,596,264 km (0.118 R)
• M5: 18,648,272 km (0.063 R)
• M6: 19,669,427 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit