🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.83 AU - 1.99 AU

Year: 941 Days

Day: 20.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.5 AU - 3.56 AU

Year: 2364 Days

Day: 42.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,466,518 km

• M1: 641,027 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.35 AU - 4.27 AU

Year: 2651 Days

Day: 40.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.84 AU - 5.08 AU

Year: 3357 Days

Day: 37.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,466,518 km

• M1: 491,878 km (0.033 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 13.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.89 AU - 7.29 AU

Year: 6729 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,466,518 km

• M1: 169,494 km (0.092 R)
• M2: 700,118 km (0.082 R)
• M3: 1,135,448 km (0.103 R)
• M4: 2,079,710 km (0.096 R)
• M5: 2,506,064 km (0.09 R)
• M6: 3,308,507 km (0.114 R)
• M7: 5,690,105 km (0.093 R)
• M8: 6,838,119 km (0.105 R)
• M9: 8,021,139 km (0.111 R)
• M10: 9,505,150 km (0.112 R)
• M11: 10,470,355 km (0.039 R)
• M12: 11,260,082 km (0.115 R)
• M13: 12,802,287 km (0.114 R)
• M14: 19,348,989 km (0.079 R)
• M15: 21,925,513 km (0.116 R)
• M16: 24,966,389 km (0.117 R)
• M17: 28,278,186 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 10.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.35 AU - 12.01 AU

Year: 10735 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,466,518 km

• M1: 131,497 km (0.109 R)
• M2: 1,398,740 km (0.096 R)
• M3: 1,904,530 km (0.074 R)
• M4: 2,406,431 km (0.096 R)
• M5: 3,066,008 km (0.106 R)
• M6: 3,438,956 km (0.109 R)
• M7: 4,890,803 km (0.109 R)
• M8: 6,354,020 km (0.119 R)
• M9: 7,545,567 km (0.115 R)
• M10: 8,089,654 km (0.053 R)
• M11: 9,761,261 km (0.04 R)
• M12: 11,651,879 km (0.047 R)
• M13: 16,535,352 km (0.029 R)
• M14: 17,985,554 km (0.055 R)
• M15: 21,741,358 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 3

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.98 AU - 15.88 AU

Year: 18532 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,466,518 km

• M1: 39,643 km (0.052 R)
• M2: 144,512 km (0.101 R)
• M3: 265,536 km (0.073 R)
• M4: 1,672,654 km (0.063 R)
• M5: 1,998,777 km (0.093 R)
• M6: 2,444,130 km (0.031 R)
• M7: 4,116,784 km (0.062 R)
• M8: 5,836,860 km (0.066 R)
• M9: 6,774,689 km (0.036 R)
• M10: 9,230,787 km (0.118 R)
• M11: 9,824,691 km (0.111 R)
• M12: 10,655,856 km (0.078 R)
• M13: 10,762,819 km (0.113 R)
• M14: 11,143,246 km (0.115 R)
• M15: 13,366,271 km (0.102 R)
• M16: 14,846,093 km (0.063 R)
• M17: 15,590,791 km (0.114 R)
• M18: 17,227,990 km (0.056 R)
• M19: 18,741,771 km (0.101 R)
• M20: 19,054,879 km (0.116 R)
• M21: 20,839,133 km (0.071 R)
• M22: 21,600,137 km (0.103 R)
• M23: 22,467,207 km (0.106 R)
• M24: 31,229,004 km (0.092 R)
• M25: 32,336,178 km (0.117 R)
• M26: 34,278,258 km (0.09 R)
• M27: 36,175,757 km (0.047 R)
• M28: 40,698,550 km (0.047 R)
• M29: 40,960,346 km (0.036 R)
• M30: 42,152,192 km (0.078 R)
• M31: 44,743,826 km (0.058 R)
• M32: 45,443,046 km (0.108 R)
• M33: 46,863,478 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 6.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.78 AU - 24.16 AU

Year: 31810 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,466,518 km

• M1: 86,168 km (0.055 R)
• M2: 303,235 km (0.056 R)
• M3: 881,131 km (0.107 R)
• M4: 1,119,590 km (0.092 R)
• M5: 2,005,210 km (0.117 R)
• M6: 2,401,195 km (0.079 R)
• M7: 4,709,341 km (0.117 R)
• M8: 4,935,383 km (0.117 R)
• M9: 5,288,285 km (0.056 R)
• M10: 6,448,416 km (0.085 R)
• M11: 7,614,382 km (0.076 R)
• M12: 8,247,331 km (0.117 R)
• M13: 10,420,240 km (0.078 R)
• M14: 10,740,379 km (0.076 R)
• M15: 13,468,296 km (0.057 R)
• M16: 14,951,110 km (0.09 R)
• M17: 15,606,947 km (0.102 R)
• M18: 19,176,053 km (0.049 R)
• M19: 19,949,923 km (0.069 R)
• M20: 22,930,062 km (0.054 R)
• M21: 23,801,620 km (0.054 R)
• M22: 25,149,945 km (0.104 R)
• M23: 26,548,685 km (0.069 R)
• M24: 29,499,952 km (0.065 R)
• M25: 30,791,879 km (0.052 R)
• M26: 43,002,357 km (0.087 R)
• M27: 44,326,148 km (0.063 R)
• M28: 48,106,486 km (0.116 R)
• M29: 50,803,586 km (0.076 R)
• M30: 51,354,855 km (0.098 R)
• M31: 59,497,168 km (0.116 R)
• M32: 60,109,621 km (0.089 R)
• M33: 62,181,701 km (0.104 R)
• M34: 72,328,177 km (0.097 R)
• M35: 72,792,828 km (0.064 R)
• M36: 78,524,072 km (0.092 R)
• M37: 85,841,502 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit