🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 164 Days

Day: 12.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,214,579 km

• M1: 66,421 km (0.12 R)
• M2: 485,295 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 445 Days

Day: 36.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.44 AU - 3.7 AU

Year: 2569 Days

Day: 33.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.54 AU - 4.76 AU

Year: 3219 Days

Day: 40.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 148 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.87 AU - 6.05 AU

Year: 4206 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,214,579 km

• M1: 155,432 km (0.099 R)
• M2: 564,433 km (0.065 R)
• M3: 1,219,671 km (0.116 R)
• M4: 1,706,014 km (0.045 R)
• M5: 2,482,876 km (0.047 R)
• M6: 3,736,955 km (0.108 R)
• M7: 4,689,444 km (0.098 R)
• M8: 5,248,641 km (0.098 R)
• M9: 5,663,476 km (0.087 R)
• M10: 6,767,658 km (0.104 R)
• M11: 8,078,135 km (0.069 R)
• M12: 8,668,598 km (0.083 R)
• M13: 9,065,930 km (0.111 R)
• M14: 10,533,186 km (0.091 R)
• M15: 11,799,233 km (0.091 R)
• M16: 13,690,150 km (0.119 R)
• M17: 15,457,948 km (0.078 R)
• M18: 16,260,391 km (0.07 R)
• M19: 16,699,461 km (0.07 R)
• M20: 17,203,157 km (0.063 R)
• M21: 19,319,518 km (0.06 R)
• M22: 20,887,902 km (0.064 R)
• M23: 21,802,394 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 10.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.66 AU - 9.66 AU

Year: 10557 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,214,579 km

• M1: 125,812 km (0.12 R)
• M2: 445,353 km (0.111 R)
• M3: 794,963 km (0.056 R)
• M4: 1,420,581 km (0.058 R)
• M5: 2,296,477 km (0.095 R)
• M6: 2,782,820 km (0.079 R)
• M7: 3,811,754 km (0.048 R)
• M8: 4,144,310 km (0.085 R)
• M9: 4,722,954 km (0.115 R)
• M10: 5,260,908 km (0.074 R)
• M11: 6,144,134 km (0.113 R)
• M12: 7,630,389 km (0.113 R)
• M13: 8,203,199 km (0.112 R)
• M14: 8,892,696 km (0.094 R)
• M15: 10,585,246 km (0.083 R)
• M16: 11,246,319 km (0.11 R)
• M17: 12,261,490 km (0.116 R)
• M18: 17,632,203 km (0.088 R)
• M19: 18,056,912 km (0.03 R)
• M20: 19,222,728 km (0.1 R)
• M21: 20,515,852 km (0.081 R)
• M22: 24,566,364 km (0.081 R)
• M23: 26,087,924 km (0.072 R)
• M24: 28,341,616 km (0.065 R)
• M25: 29,714,625 km (0.087 R)
• M26: 31,648,178 km (0.117 R)
• M27: 34,538,109 km (0.056 R)
• M28: 38,303,488 km (0.09 R)
• M29: 39,016,321 km (0.094 R)
• M30: 40,468,618 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 3.6

Gravity: 39.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.32 AU - 19.92 AU

Year: 24646 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,214,579 km

• M1: 44,730 km (0.109 R)
• M2: 174,880 km (0.092 R)
• M3: 381,325 km (0.105 R)
• M4: 554,260 km (0.106 R)
• M5: 1,296,714 km (0.06 R)
• M6: 1,995,636 km (0.071 R)
• M7: 2,941,992 km (0.079 R)
• M8: 3,129,139 km (0.116 R)
• M9: 5,303,993 km (0.082 R)
• M10: 5,501,162 km (0.053 R)
• M11: 5,785,548 km (0.114 R)
• M12: 7,259,087 km (0.056 R)
• M13: 8,800,244 km (0.092 R)
• M14: 9,076,851 km (0.089 R)
• M15: 9,588,924 km (0.094 R)
• M16: 10,921,692 km (0.067 R)
• M17: 13,073,508 km (0.063 R)
• M18: 14,629,475 km (0.092 R)
• M19: 14,783,710 km (0.12 R)
• M20: 15,976,155 km (0.086 R)
• M21: 20,993,817 km (0.089 R)
• M22: 28,741,192 km (0.076 R)
• M23: 29,718,066 km (0.119 R)
• M24: 33,712,479 km (0.053 R)
• M25: 35,349,977 km (0.096 R)
• M26: 36,188,473 km (0.081 R)
• M27: 41,807,967 km (0.114 R)
• M28: 44,986,623 km (0.11 R)
• M29: 47,811,928 km (0.119 R)
• M30: 52,358,357 km (0.113 R)
• M31: 53,446,831 km (0.045 R)
• M32: 59,901,680 km (0.09 R)
• M33: 62,907,401 km (0.093 R)
• M34: 65,801,970 km (0.098 R)
• M35: 67,281,942 km (0.109 R)
• M36: 71,854,849 km (0.075 R)
• M37: 72,300,950 km (0.12 R)
• M38: 72,524,599 km (0.043 R)
• M39: 74,330,844 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit