🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.34 AU - 2.04 AU

Year: 823 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,644,223 km

• M1: 42,486 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.65 AU - 2.53 AU

Year: 1132 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,644,223 km

• M1: 284,685 km (0.103 R)
• M2: 906,563 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.31 AU - 2.83 AU

Year: 1544 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,644,223 km

• M1: 1,816,417 km (0.117 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.06 AU - 3.34 AU

Year: 2145 Days

Day: 43 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 8.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.53 AU - 6.73 AU

Year: 5006 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,644,223 km

• M1: 116,238 km (0.115 R)
• M2: 440,267 km (0.07 R)
• M3: 1,323,343 km (0.071 R)
• M4: 1,601,445 km (0.078 R)
• M5: 1,943,127 km (0.115 R)
• M6: 3,116,273 km (0.102 R)
• M7: 3,504,031 km (0.115 R)
• M8: 4,727,592 km (0.089 R)
• M9: 13,309,124 km (0.101 R)
• M10: 14,189,208 km (0.069 R)
• M11: 18,606,235 km (0.044 R)
• M12: 19,646,688 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 8.5

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.21 AU - 8.47 AU

Year: 9026 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,644,223 km

• M1: 106,065 km (0.092 R)
• M2: 468,840 km (0.073 R)
• M3: 733,329 km (0.077 R)
• M4: 1,273,975 km (0.115 R)
• M5: 2,140,746 km (0.033 R)
• M6: 6,453,802 km (0.054 R)
• M7: 7,916,420 km (0.093 R)
• M8: 10,241,919 km (0.054 R)
• M9: 11,024,914 km (0.043 R)
• M10: 11,534,295 km (0.057 R)
• M11: 11,847,403 km (0.113 R)
• M12: 12,490,674 km (0.068 R)
• M13: 16,715,916 km (0.119 R)
• M14: 18,289,237 km (0.075 R)
• M15: 18,643,934 km (0.056 R)
• M16: 23,100,604 km (0.093 R)
• M17: 23,934,612 km (0.089 R)
• M18: 26,648,018 km (0.056 R)
• M19: 28,125,596 km (0.073 R)
• M20: 28,693,620 km (0.093 R)
• M21: 30,146,963 km (0.051 R)
• M22: 30,542,649 km (0.083 R)
• M23: 36,340,913 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 10.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.4 AU - 11.48 AU

Year: 10869 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,644,223 km

• M1: 132,544 km (0.106 R)
• M2: 452,982 km (0.059 R)
• M3: 1,100,891 km (0.104 R)
• M4: 1,878,052 km (0.06 R)
• M5: 2,482,128 km (0.034 R)
• M6: 3,295,641 km (0.12 R)
• M7: 3,882,813 km (0.088 R)
• M8: 4,432,884 km (0.111 R)
• M9: 6,365,988 km (0.075 R)
• M10: 7,388,340 km (0.084 R)
• M11: 8,931,142 km (0.099 R)
• M12: 9,446,358 km (0.082 R)
• M13: 11,014,592 km (0.059 R)
• M14: 11,407,436 km (0.115 R)
• M15: 12,169,488 km (0.056 R)
• M16: 13,851,267 km (0.099 R)
• M17: 14,718,486 km (0.054 R)
• M18: 15,682,943 km (0.031 R)
• M19: 16,055,292 km (0.082 R)
• M20: 20,624,011 km (0.065 R)
• M21: 22,687,564 km (0.087 R)
• M22: 24,302,324 km (0.115 R)
• M23: 30,174,339 km (0.086 R)
• M24: 33,029,415 km (0.081 R)
• M25: 33,641,868 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 6.3

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.88 AU - 18.24 AU

Year: 24118 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,644,223 km

• M1: 78,389 km (0.064 R)
• M2: 1,375,852 km (0.105 R)
• M3: 2,029,894 km (0.095 R)
• M4: 2,288,698 km (0.104 R)
• M5: 2,643,394 km (0.049 R)
• M6: 3,172,522 km (0.117 R)
• M7: 3,613,985 km (0.114 R)
• M8: 4,129,051 km (0.117 R)
• M9: 6,012,488 km (0.085 R)
• M10: 6,232,247 km (0.117 R)
• M11: 7,362,908 km (0.112 R)
• M12: 8,513,914 km (0.106 R)
• M13: 10,023,207 km (0.068 R)
• M14: 10,648,376 km (0.07 R)
• M15: 11,035,835 km (0.094 R)
• M16: 13,411,449 km (0.118 R)
• M17: 16,618,379 km (0.047 R)
• M18: 18,306,740 km (0.085 R)
• M19: 20,898,075 km (0.117 R)
• M20: 25,974,379 km (0.119 R)
• M21: 27,032,036 km (0.113 R)
• M22: 30,377,044 km (0.119 R)
• M23: 40,780,978 km (0.111 R)
• M24: 43,832,326 km (0.106 R)
• M25: 48,074,772 km (0.06 R)
• M26: 49,666,643 km (0.087 R)
• M27: 50,025,079 km (0.032 R)
• M28: 54,652,740 km (0.08 R)
• M29: 56,386,130 km (0.097 R)
• M30: 57,957,506 km (0.117 R)
• M31: 59,557,755 km (0.036 R)
• M32: 60,572,627 km (0.113 R)
• M33: 66,470,672 km (0.057 R)
• M34: 67,124,415 km (0.043 R)
• M35: 68,223,511 km (0.038 R)
• M36: 70,683,648 km (0.098 R)
• M37: 73,666,479 km (0.097 R)
• M38: 75,780,148 km (0.112 R)
• M39: 80,374,149 km (0.07 R)
• M40: 81,364,487 km (0.091 R)
• M41: 82,112,476 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.9

Radius: 5.1

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.13 AU - 16.83 AU

Year: 25071 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,644,223 km

• M1: 63,429 km (0.074 R)
• M2: 458,517 km (0.102 R)
• M3: 780,003 km (0.09 R)
• M4: 1,030,281 km (0.111 R)
• M5: 1,514,080 km (0.113 R)
• M6: 3,615,481 km (0.111 R)
• M7: 6,700,339 km (0.118 R)
• M8: 10,538,123 km (0.091 R)
• M9: 12,514,460 km (0.069 R)
• M10: 15,711,068 km (0.086 R)
• M11: 17,451,489 km (0.106 R)
• M12: 19,509,806 km (0.106 R)
• M13: 30,265,893 km (0.118 R)
• M14: 33,778,750 km (0.11 R)
• M15: 34,200,766 km (0.119 R)
• M16: 35,343,245 km (0.11 R)
• M17: 36,807,060 km (0.067 R)
• M18: 50,364,517 km (0.101 R)
• M19: 51,469,895 km (0.081 R)
• M20: 52,968,866 km (0.049 R)
• M21: 62,578,584 km (0.118 R)
• M22: 67,124,864 km (0.117 R)
• M23: 73,757,734 km (0.03 R)
• M24: 74,467,875 km (0.058 R)
• M25: 84,634,547 km (0.101 R)
• M26: 86,457,845 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit