🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.37 AU

Year: 1219 Days

Day: 28.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.78 AU - 5.5 AU

Year: 3563 Days

Day: 31.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,193,911 km

• M1: 620,382 km (0.102 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 11.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.98 AU - 6.92 AU

Year: 5173 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,193,911 km

• M1: 145,559 km (0.094 R)
• M2: 536,308 km (0.105 R)
• M3: 922,720 km (0.111 R)
• M4: 1,413,101 km (0.082 R)
• M5: 2,421,092 km (0.105 R)
• M6: 3,071,244 km (0.102 R)
• M7: 3,438,208 km (0.037 R)
• M8: 3,997,106 km (0.096 R)
• M9: 6,045,400 km (0.03 R)
• M10: 7,567,408 km (0.065 R)
• M11: 9,975,635 km (0.115 R)
• M12: 12,699,662 km (0.095 R)
• M13: 23,472,654 km (0.109 R)
• M14: 24,183,393 km (0.112 R)
• M15: 25,897,785 km (0.07 R)
• M16: 27,866,942 km (0.102 R)
• M17: 28,753,459 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 13.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.64 AU - 8.82 AU

Year: 9194 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,193,911 km

• M1: 166,652 km (0.118 R)
• M2: 914,941 km (0.081 R)
• M3: 2,163,335 km (0.117 R)
• M4: 4,481,055 km (0.092 R)
• M5: 5,302,646 km (0.078 R)
• M6: 5,782,855 km (0.05 R)
• M7: 6,468,462 km (0.084 R)
• M8: 7,839,078 km (0.057 R)
• M9: 9,077,449 km (0.107 R)
• M10: 10,442,530 km (0.112 R)
• M11: 13,111,356 km (0.053 R)
• M12: 16,406,249 km (0.092 R)
• M13: 23,373,919 km (0.038 R)
• M14: 25,202,903 km (0.048 R)
• M15: 30,748,346 km (0.095 R)
• M16: 31,572,032 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 9.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.86 AU - 11.84 AU

Year: 11869 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,193,911 km

• M1: 113,545 km (0.068 R)
• M2: 486,791 km (0.101 R)
• M3: 1,111,063 km (0.032 R)
• M4: 1,567,038 km (0.054 R)
• M5: 1,998,628 km (0.026 R)
• M6: 4,454,277 km (0.096 R)
• M7: 5,155,292 km (0.064 R)
• M8: 5,521,508 km (0.109 R)
• M9: 10,369,227 km (0.099 R)
• M10: 12,379,224 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 9.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.01 AU - 13.65 AU

Year: 14503 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,193,911 km

• M1: 116,238 km (0.095 R)
• M2: 528,529 km (0.1 R)
• M3: 939,175 km (0.105 R)
• M4: 1,966,165 km (0.064 R)
• M5: 2,287,052 km (0.071 R)
• M6: 3,207,827 km (0.047 R)
• M7: 3,939,959 km (0.095 R)
• M8: 5,119,987 km (0.111 R)
• M9: 5,448,654 km (0.11 R)
• M10: 5,879,496 km (0.114 R)
• M11: 7,656,569 km (0.094 R)
• M12: 10,664,683 km (0.068 R)
• M13: 11,664,445 km (0.115 R)
• M14: 12,975,371 km (0.085 R)
• M15: 16,003,083 km (0.096 R)
• M16: 16,708,287 km (0.11 R)
• M17: 20,005,574 km (0.107 R)
• M18: 20,480,248 km (0.104 R)
• M19: 21,311,413 km (0.097 R)
• M20: 23,412,665 km (0.038 R)
• M21: 23,939,998 km (0.028 R)
• M22: 26,128,315 km (0.038 R)
• M23: 26,614,060 km (0.031 R)
• M24: 28,192,018 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 4

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.85 AU - 15.51 AU

Year: 17056 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,193,911 km

• M1: 49,816 km (0.029 R)
• M2: 546,930 km (0.119 R)
• M3: 692,788 km (0.051 R)
• M4: 1,138,290 km (0.072 R)
• M5: 1,856,061 km (0.073 R)
• M6: 1,999,974 km (0.115 R)
• M7: 2,132,069 km (0.07 R)
• M8: 2,652,221 km (0.119 R)
• M9: 2,835,328 km (0.112 R)
• M10: 3,330,348 km (0.118 R)
• M11: 3,709,429 km (0.096 R)
• M12: 4,177,371 km (0.109 R)
• M13: 4,394,138 km (0.095 R)
• M14: 5,020,056 km (0.091 R)
• M15: 5,159,032 km (0.064 R)
• M16: 5,408,561 km (0.054 R)
• M17: 6,047,943 km (0.119 R)
• M18: 6,991,307 km (0.059 R)
• M19: 7,520,584 km (0.078 R)
• M20: 8,076,041 km (0.087 R)
• M21: 9,268,186 km (0.116 R)
• M22: 9,424,965 km (0.109 R)
• M23: 10,291,586 km (0.106 R)
• M24: 10,516,282 km (0.036 R)
• M25: 11,567,955 km (0.057 R)
• M26: 17,175,780 km (0.042 R)
• M27: 18,381,390 km (0.103 R)
• M28: 24,260,586 km (0.116 R)
• M29: 26,398,639 km (0.115 R)
• M30: 29,215,567 km (0.096 R)
• M31: 31,514,138 km (0.094 R)
• M32: 32,586,755 km (0.118 R)
• M33: 41,914,631 km (0.071 R)
• M34: 47,724,114 km (0.12 R)
• M35: 49,454,812 km (0.058 R)
• M36: 51,226,799 km (0.112 R)
• M37: 55,238,864 km (0.032 R)

Asteroid Belt

Center: 14.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 4.9

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.36 AU - 17.84 AU

Year: 23027 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,193,911 km

• M1: 61,335 km (0.052 R)
• M2: 223,798 km (0.104 R)
• M3: 444,754 km (0.097 R)
• M4: 627,713 km (0.101 R)
• M5: 828,922 km (0.062 R)
• M6: 1,247,347 km (0.117 R)
• M7: 1,503,907 km (0.079 R)
• M8: 2,185,026 km (0.103 R)
• M9: 3,239,392 km (0.112 R)
• M10: 4,877,040 km (0.083 R)
• M11: 5,058,951 km (0.099 R)
• M12: 6,247,656 km (0.087 R)
• M13: 6,637,807 km (0.1 R)
• M14: 7,229,766 km (0.084 R)
• M15: 7,659,860 km (0.101 R)
• M16: 7,905,948 km (0.069 R)
• M17: 8,310,760 km (0.091 R)
• M18: 8,782,592 km (0.115 R)
• M19: 9,836,958 km (0.065 R)
• M20: 10,245,958 km (0.117 R)
• M21: 11,097,619 km (0.083 R)
• M22: 11,734,158 km (0.088 R)
• M23: 12,194,022 km (0.111 R)
• M24: 13,149,802 km (0.09 R)
• M25: 21,763,797 km (0.055 R)
• M26: 22,257,770 km (0.072 R)
• M27: 22,457,333 km (0.06 R)
• M28: 23,784,416 km (0.048 R)
• M29: 26,037,360 km (0.113 R)
• M30: 30,714,388 km (0.113 R)
• M31: 35,648,425 km (0.097 R)
• M32: 36,889,638 km (0.116 R)
• M33: 39,604,391 km (0.082 R)
• M34: 41,085,260 km (0.117 R)
• M35: 44,789,154 km (0.057 R)
• M36: 47,213,686 km (0.059 R)
• M37: 64,022,952 km (0.046 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit