🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.02 AU - 1.1 AU

Year: 382 Days

Day: 43.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,287,820 km

• M1: 39,494 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.91 AU - 1.41 AU

Year: 437 Days

Day: 28.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,287,820 km

• M1: 193,879 km (0.102 R)
• M2: 391,498 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.22 AU - 1.32 AU

Year: 501 Days

Day: 44.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.66 AU - 5.08 AU

Year: 3196 Days

Day: 23.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.45 AU - 9.99 AU

Year: 8245 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,287,820 km

• M1: 144,212 km (0.093 R)
• M2: 634,744 km (0.109 R)
• M3: 1,425,967 km (0.058 R)
• M4: 2,224,221 km (0.103 R)
• M5: 2,938,252 km (0.073 R)
• M6: 3,420,107 km (0.092 R)
• M7: 3,999,349 km (0.107 R)
• M8: 4,769,928 km (0.115 R)
• M9: 5,191,046 km (0.093 R)
• M10: 5,988,104 km (0.111 R)
• M11: 8,640,773 km (0.117 R)
• M12: 9,268,934 km (0.068 R)
• M13: 11,108,988 km (0.035 R)
• M14: 12,333,148 km (0.114 R)
• M15: 12,727,338 km (0.03 R)
• M16: 13,437,479 km (0.108 R)
• M17: 15,612,782 km (0.111 R)
• M18: 17,207,645 km (0.104 R)
• M19: 19,169,770 km (0.088 R)
• M20: 21,066,522 km (0.046 R)
• M21: 21,988,344 km (0.091 R)
• M22: 23,458,891 km (0.057 R)
• M23: 23,912,621 km (0.094 R)
• M24: 24,837,435 km (0.05 R)
• M25: 25,706,150 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 9.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.35 AU - 11.13 AU

Year: 11464 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,287,820 km

• M1: 115,789 km (0.12 R)
• M2: 413,040 km (0.093 R)
• M3: 1,036,264 km (0.1 R)
• M4: 1,865,336 km (0.109 R)
• M5: 2,874,224 km (0.117 R)
• M6: 3,258,840 km (0.116 R)
• M7: 3,629,394 km (0.04 R)
• M8: 4,264,736 km (0.119 R)
• M9: 4,912,944 km (0.035 R)
• M10: 5,855,410 km (0.114 R)
• M11: 6,876,715 km (0.067 R)
• M12: 8,560,439 km (0.069 R)
• M13: 9,778,166 km (0.061 R)
• M14: 10,404,083 km (0.06 R)
• M15: 15,621,010 km (0.068 R)
• M16: 17,362,329 km (0.073 R)
• M17: 18,568,537 km (0.027 R)
• M18: 19,155,110 km (0.113 R)
• M19: 19,678,403 km (0.096 R)
• M20: 21,786,835 km (0.03 R)
• M21: 22,193,143 km (0.09 R)
• M22: 24,738,401 km (0.107 R)
• M23: 26,081,192 km (0.095 R)
• M24: 27,661,095 km (0.109 R)
• M25: 31,732,252 km (0.096 R)
• M26: 34,401,377 km (0.1 R)
• M27: 35,734,144 km (0.091 R)
• M28: 36,641,605 km (0.104 R)
• M29: 39,576,565 km (0.098 R)
• M30: 40,060,215 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 14

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.22 AU - 14.92 AU

Year: 14670 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,287,820 km

• M1: 174,282 km (0.086 R)
• M2: 1,135,448 km (0.044 R)
• M3: 2,150,918 km (0.119 R)
• M4: 2,732,555 km (0.095 R)
• M5: 3,367,598 km (0.119 R)
• M6: 3,984,988 km (0.039 R)
• M7: 5,069,573 km (0.059 R)
• M8: 5,846,734 km (0.113 R)
• M9: 6,580,810 km (0.072 R)
• M10: 8,093,694 km (0.111 R)
• M11: 8,662,465 km (0.073 R)
• M12: 9,933,747 km (0.036 R)
• M13: 10,475,890 km (0.114 R)
• M14: 11,738,347 km (0.086 R)
• M15: 13,358,491 km (0.096 R)
• M16: 15,479,789 km (0.109 R)
• M17: 19,361,106 km (0.119 R)
• M18: 21,258,306 km (0.097 R)
• M19: 22,343,938 km (0.086 R)
• M20: 23,182,284 km (0.095 R)
• M21: 25,219,807 km (0.085 R)
• M22: 26,642,932 km (0.086 R)
• M23: 29,426,948 km (0.059 R)
• M24: 29,871,852 km (0.048 R)
• M25: 35,693,005 km (0.116 R)
• M26: 36,326,552 km (0.087 R)
• M27: 43,366,927 km (0.095 R)
• M28: 47,816,416 km (0.051 R)
• M29: 49,052,543 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 6.4

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.98 AU - 15.02 AU

Year: 19317 Days

Day: 16.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,287,820 km

• M1: 80,932 km (0.109 R)
• M2: 300,243 km (0.104 R)
• M3: 647,908 km (0.052 R)
• M4: 1,136,046 km (0.087 R)
• M5: 1,516,324 km (0.086 R)
• M6: 1,790,387 km (0.089 R)
• M7: 2,158,548 km (0.111 R)
• M8: 3,542,777 km (0.086 R)
• M9: 6,465,470 km (0.112 R)
• M10: 7,522,679 km (0.1 R)
• M11: 8,531,716 km (0.1 R)
• M12: 9,916,394 km (0.114 R)
• M13: 11,126,940 km (0.114 R)
• M14: 21,000,100 km (0.095 R)
• M15: 21,290,171 km (0.089 R)
• M16: 21,681,070 km (0.089 R)
• M17: 28,134,872 km (0.097 R)
• M18: 28,962,297 km (0.037 R)
• M19: 30,418,333 km (0.087 R)
• M20: 34,137,187 km (0.105 R)
• M21: 36,452,364 km (0.118 R)
• M22: 37,011,860 km (0.068 R)
• M23: 40,192,460 km (0.076 R)
• M24: 50,644,863 km (0.071 R)
• M25: 59,624,326 km (0.072 R)
• M26: 68,330,323 km (0.057 R)
• M27: 68,754,733 km (0.063 R)
• M28: 71,774,515 km (0.096 R)
• M29: 72,432,895 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 4.5

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 18.26 AU - 22.92 AU

Year: 32686 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,287,820 km

• M1: 56,698 km (0.083 R)
• M2: 465,848 km (0.077 R)
• M3: 830,418 km (0.09 R)
• M4: 1,001,109 km (0.118 R)
• M5: 1,533,378 km (0.098 R)
• M6: 2,568,745 km (0.115 R)
• M7: 4,639,778 km (0.058 R)
• M8: 4,983,404 km (0.053 R)
• M9: 5,635,950 km (0.104 R)
• M10: 5,807,689 km (0.084 R)
• M11: 8,095,489 km (0.102 R)
• M12: 13,948,206 km (0.028 R)
• M13: 17,400,028 km (0.12 R)
• M14: 18,793,083 km (0.059 R)
• M15: 19,176,801 km (0.045 R)
• M16: 20,459,902 km (0.06 R)
• M17: 21,277,305 km (0.114 R)
• M18: 22,543,801 km (0.109 R)
• M19: 25,693,135 km (0.066 R)
• M20: 26,764,555 km (0.114 R)
• M21: 27,372,521 km (0.087 R)
• M22: 30,156,986 km (0.073 R)
• M23: 31,348,533 km (0.093 R)
• M24: 32,847,055 km (0.071 R)
• M25: 38,084,327 km (0.118 R)
• M26: 40,580,666 km (0.098 R)
• M27: 53,744,082 km (0.117 R)
• M28: 65,681,095 km (0.115 R)
• M29: 70,865,708 km (0.112 R)
• M30: 77,047,242 km (0.05 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit