🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.88 AU - 1.06 AU

Year: 366 Days

Day: 43.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,803,863 km

• M1: 13,015 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.94 AU - 1.4 AU

Year: 485 Days

Day: 31.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,803,863 km

• M1: 152,590 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.83 AU - 3.91 AU

Year: 2915 Days

Day: 16.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,803,863 km

• M1: 286,181 km (0.101 R)
• M2: 1,379,292 km (0.081 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 13

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.7 AU - 6.06 AU

Year: 4778 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,803,863 km

• M1: 197,170 km (0.077 R)
• M2: 877,242 km (0.032 R)
• M3: 2,814,534 km (0.072 R)
• M4: 4,524,438 km (0.087 R)
• M5: 4,942,115 km (0.116 R)
• M6: 6,385,436 km (0.095 R)
• M7: 7,505,325 km (0.112 R)
• M8: 10,488,008 km (0.091 R)
• M9: 12,292,457 km (0.058 R)
• M10: 14,240,521 km (0.048 R)
• M11: 14,687,369 km (0.104 R)
• M12: 15,259,282 km (0.117 R)
• M13: 16,024,774 km (0.093 R)
• M14: 17,632,652 km (0.076 R)
• M15: 19,894,273 km (0.063 R)
• M16: 27,144,384 km (0.093 R)
• M17: 30,149,656 km (0.087 R)
• M18: 31,074,171 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 11

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6 AU - 8.24 AU

Year: 7274 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,803,863 km

• M1: 137,331 km (0.118 R)
• M2: 523,293 km (0.047 R)
• M3: 979,716 km (0.085 R)
• M4: 2,214,198 km (0.12 R)
• M5: 4,127,405 km (0.093 R)
• M6: 6,437,496 km (0.109 R)
• M7: 10,273,634 km (0.099 R)
• M8: 11,616,723 km (0.108 R)
• M9: 11,979,199 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 8.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.12 AU - 8.58 AU

Year: 9238 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,803,863 km

• M1: 109,506 km (0.096 R)
• M2: 417,079 km (0.06 R)
• M3: 712,235 km (0.073 R)
• M4: 1,097,450 km (0.063 R)
• M5: 1,533,528 km (0.106 R)
• M6: 2,490,505 km (0.094 R)
• M7: 3,273,800 km (0.052 R)
• M8: 3,775,252 km (0.115 R)
• M9: 4,931,643 km (0.114 R)
• M10: 7,582,069 km (0.113 R)
• M11: 8,279,494 km (0.104 R)
• M12: 8,643,915 km (0.071 R)
• M13: 9,114,400 km (0.09 R)
• M14: 10,365,786 km (0.117 R)
• M15: 11,224,478 km (0.095 R)
• M16: 14,085,388 km (0.106 R)
• M17: 15,070,938 km (0.109 R)
• M18: 15,961,494 km (0.109 R)
• M19: 16,242,439 km (0.11 R)
• M20: 18,074,116 km (0.082 R)
• M21: 19,877,069 km (0.085 R)
• M22: 20,202,444 km (0.109 R)
• M23: 22,846,138 km (0.086 R)
• M24: 24,856,584 km (0.057 R)
• M25: 33,734,918 km (0.105 R)
• M26: 34,431,296 km (0.093 R)
• M27: 35,019,066 km (0.09 R)
• M28: 37,684,601 km (0.066 R)
• M29: 39,194,193 km (0.099 R)
• M30: 41,401,061 km (0.118 R)
• M31: 43,552,727 km (0.077 R)
• M32: 47,350,718 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 11.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.03 AU - 11.51 AU

Year: 11693 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,803,863 km

• M1: 143,315 km (0.089 R)
• M2: 590,762 km (0.101 R)
• M3: 1,145,022 km (0.117 R)
• M4: 1,824,795 km (0.115 R)
• M5: 2,737,641 km (0.107 R)
• M6: 3,193,316 km (0.094 R)
• M7: 4,066,070 km (0.116 R)
• M8: 5,447,008 km (0.05 R)
• M9: 7,278,834 km (0.105 R)
• M10: 8,290,864 km (0.04 R)
• M11: 8,923,064 km (0.1 R)
• M12: 9,733,885 km (0.109 R)
• M13: 12,813,506 km (0.113 R)
• M14: 15,462,137 km (0.099 R)
• M15: 16,073,842 km (0.094 R)
• M16: 17,710,892 km (0.094 R)
• M17: 18,380,791 km (0.12 R)
• M18: 23,374,966 km (0.106 R)
• M19: 27,100,402 km (0.077 R)
• M20: 31,311,882 km (0.083 R)
• M21: 34,656,591 km (0.097 R)
• M22: 35,704,823 km (0.12 R)
• M23: 36,177,403 km (0.08 R)
• M24: 39,603,194 km (0.075 R)
• M25: 42,972,587 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit