🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.68 AU - 1.08 AU

Year: 289 Days

Day: 44.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,263,144 km

• M1: 46,525 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.82 AU - 1.08 AU

Year: 324 Days

Day: 17.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.01 AU - 1.39 AU

Year: 460 Days

Day: 30.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,263,144 km

• M1: 1,026,840 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.5 AU - 1.58 AU

Year: 669 Days

Day: 46.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.94 AU - 2 AU

Year: 967 Days

Day: 45.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.53 AU - 3.51 AU

Year: 1836 Days

Day: 41.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 14.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.26 AU - 6.44 AU

Year: 5598 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,263,144 km

• M1: 186,100 km (0.097 R)
• M2: 724,054 km (0.11 R)
• M3: 1,267,842 km (0.114 R)
• M4: 2,591,334 km (0.057 R)
• M5: 3,273,351 km (0.101 R)
• M6: 3,747,576 km (0.085 R)
• M7: 4,598,339 km (0.055 R)
• M8: 6,002,615 km (0.107 R)
• M9: 7,347,948 km (0.066 R)
• M10: 8,886,263 km (0.106 R)
• M11: 10,723,325 km (0.115 R)
• M12: 11,388,736 km (0.086 R)
• M13: 14,048,736 km (0.05 R)
• M14: 15,434,012 km (0.108 R)
• M15: 17,356,195 km (0.077 R)
• M16: 18,408,467 km (0.098 R)
• M17: 19,712,960 km (0.077 R)
• M18: 20,280,235 km (0.077 R)
• M19: 21,671,496 km (0.108 R)
• M20: 26,569,479 km (0.085 R)
• M21: 29,046,970 km (0.033 R)
• M22: 31,194,447 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 13.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.33 AU - 8.67 AU

Year: 8670 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,263,144 km

• M1: 167,849 km (0.099 R)
• M2: 774,618 km (0.084 R)
• M3: 1,207,554 km (0.093 R)
• M4: 1,679,386 km (0.086 R)
• M5: 3,141,854 km (0.108 R)
• M6: 3,651,983 km (0.112 R)
• M7: 5,925,123 km (0.075 R)
• M8: 7,401,355 km (0.049 R)
• M9: 8,268,424 km (0.097 R)
• M10: 13,060,493 km (0.118 R)
• M11: 14,079,404 km (0.037 R)
• M12: 16,006,075 km (0.104 R)
• M13: 19,293,189 km (0.085 R)
• M14: 20,141,259 km (0.077 R)
• M15: 25,303,133 km (0.12 R)
• M16: 29,330,458 km (0.078 R)
• M17: 30,451,993 km (0.106 R)
• M18: 31,075,666 km (0.086 R)
• M19: 32,889,092 km (0.097 R)
• M20: 33,988,337 km (0.065 R)
• M21: 36,144,042 km (0.104 R)
• M22: 40,726,375 km (0.038 R)
• M23: 41,356,780 km (0.11 R)
• M24: 43,026,442 km (0.116 R)
• M25: 43,549,137 km (0.106 R)
• M26: 44,208,415 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.9

Radius: 9.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.75 AU - 13.23 AU

Year: 15443 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,263,144 km

• M1: 114,891 km (0.095 R)
• M2: 681,269 km (0.108 R)
• M3: 1,197,082 km (0.055 R)
• M4: 1,741,768 km (0.054 R)
• M5: 3,324,065 km (0.096 R)
• M6: 5,037,409 km (0.099 R)
• M7: 5,482,612 km (0.113 R)
• M8: 6,491,351 km (0.1 R)
• M9: 7,315,037 km (0.086 R)
• M10: 8,068,412 km (0.119 R)
• M11: 9,319,648 km (0.064 R)
• M12: 9,781,606 km (0.119 R)
• M13: 10,585,246 km (0.096 R)
• M14: 12,943,657 km (0.12 R)
• M15: 14,379,946 km (0.076 R)
• M16: 18,113,161 km (0.099 R)
• M17: 20,673,079 km (0.111 R)
• M18: 22,265,100 km (0.093 R)
• M19: 24,223,934 km (0.114 R)
• M20: 25,393,491 km (0.115 R)
• M21: 26,498,271 km (0.086 R)
• M22: 27,530,197 km (0.048 R)
• M23: 28,374,677 km (0.087 R)
• M24: 41,253,109 km (0.083 R)
• M25: 42,358,637 km (0.069 R)
• M26: 42,778,259 km (0.084 R)
• M27: 49,255,997 km (0.057 R)
• M28: 50,814,358 km (0.042 R)
• M29: 51,605,730 km (0.045 R)
• M30: 54,357,733 km (0.093 R)
• M31: 55,019,254 km (0.101 R)
• M32: 55,518,911 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.3

Radius: 7.7

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 18.57 AU - 22.15 AU

Year: 32140 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,263,144 km

• M1: 98,884 km (0.085 R)
• M2: 842,386 km (0.075 R)
• M3: 1,344,885 km (0.063 R)
• M4: 1,733,989 km (0.059 R)
• M5: 3,801,880 km (0.105 R)
• M6: 6,164,629 km (0.086 R)
• M7: 6,509,901 km (0.114 R)
• M8: 7,679,906 km (0.068 R)
• M9: 10,568,790 km (0.111 R)
• M10: 25,755,517 km (0.1 R)
• M11: 27,436,848 km (0.089 R)
• M12: 35,520,668 km (0.088 R)
• M13: 37,275,601 km (0.036 R)
• M14: 38,753,777 km (0.069 R)
• M15: 39,591,824 km (0.101 R)
• M16: 45,058,579 km (0.106 R)
• M17: 45,427,637 km (0.079 R)
• M18: 50,212,525 km (0.106 R)
• M19: 51,610,069 km (0.055 R)
• M20: 56,384,784 km (0.032 R)
• M21: 57,460,243 km (0.084 R)
• M22: 58,330,603 km (0.071 R)
• M23: 62,584,568 km (0.101 R)
• M24: 64,202,469 km (0.031 R)
• M25: 67,281,044 km (0.039 R)
• M26: 68,978,830 km (0.034 R)
• M27: 69,469,062 km (0.105 R)
• M28: 69,715,001 km (0.079 R)
• M29: 78,696,109 km (0.101 R)
• M30: 83,601,573 km (0.057 R)
• M31: 84,999,416 km (0.098 R)
• M32: 88,996,521 km (0.027 R)
• M33: 95,224,281 km (0.048 R)
• M34: 96,748,833 km (0.061 R)
• M35: 97,055,658 km (0.08 R)
• M36: 97,363,081 km (0.095 R)
• M37: 102,371,618 km (0.099 R)
• M38: 102,690,262 km (0.109 R)
• M39: 110,536,969 km (0.09 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: 457 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit