🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 185 Days

Day: 13.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 393 Days

Day: 13.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,676,157 km

• M1: 691,741 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 559 Days

Day: 33.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,676,157 km

• M1: 505,042 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.89 AU - 1.45 AU

Year: 573 Days

Day: 28 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,676,157 km

• M1: 134,339 km (0.079 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 10.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.98 AU - 7.8 AU

Year: 7318 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,676,157 km

• M1: 139,874 km (0.116 R)
• M2: 875,596 km (0.069 R)
• M3: 1,968,409 km (0.074 R)
• M4: 2,359,308 km (0.109 R)
• M5: 2,763,222 km (0.09 R)
• M6: 3,881,018 km (0.072 R)
• M7: 4,261,445 km (0.101 R)
• M8: 5,399,885 km (0.112 R)
• M9: 6,448,267 km (0.027 R)
• M10: 7,357,822 km (0.032 R)
• M11: 8,433,879 km (0.082 R)
• M12: 11,146,089 km (0.049 R)
• M13: 12,238,003 km (0.031 R)
• M14: 15,813,692 km (0.036 R)
• M15: 16,591,152 km (0.108 R)
• M16: 17,190,740 km (0.103 R)
• M17: 19,076,720 km (0.094 R)
• M18: 20,182,099 km (0.103 R)
• M19: 20,712,424 km (0.107 R)
• M20: 22,278,713 km (0.093 R)
• M21: 22,682,328 km (0.096 R)
• M22: 24,175,913 km (0.087 R)
• M23: 32,226,373 km (0.106 R)
• M24: 37,415,624 km (0.109 R)
• M25: 38,331,313 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 3.5

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.4 AU - 10 AU

Year: 13686 Days

Day: 23.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,676,157 km

• M1: 43,982 km (0.037 R)
• M2: 211,980 km (0.079 R)
• M3: 386,561 km (0.064 R)
• M4: 660,475 km (0.078 R)
• M5: 1,051,224 km (0.11 R)
• M6: 2,195,199 km (0.116 R)
• M7: 2,978,194 km (0.111 R)
• M8: 4,649,951 km (0.117 R)
• M9: 5,783,902 km (0.096 R)
• M10: 6,859,810 km (0.105 R)
• M11: 7,728,974 km (0.071 R)
• M12: 9,398,935 km (0.068 R)
• M13: 11,997,749 km (0.077 R)
• M14: 12,902,517 km (0.11 R)
• M15: 13,912,452 km (0.1 R)
• M16: 16,631,693 km (0.09 R)
• M17: 18,628,824 km (0.07 R)
• M18: 23,176,899 km (0.09 R)
• M19: 30,012,026 km (0.073 R)
• M20: 31,565,450 km (0.032 R)
• M21: 33,280,440 km (0.045 R)
• M22: 36,545,563 km (0.062 R)
• M23: 39,771,641 km (0.109 R)
• M24: 42,408,154 km (0.068 R)
• M25: 43,572,923 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.5

Radius: 6.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.71 AU - 14.21 AU

Year: 23630 Days

Day: 16.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,676,157 km

• M1: 84,972 km (0.118 R)
• M2: 343,028 km (0.099 R)
• M3: 727,943 km (0.062 R)
• M4: 945,309 km (0.088 R)
• M5: 1,549,236 km (0.088 R)
• M6: 2,152,115 km (0.104 R)
• M7: 2,926,284 km (0.104 R)
• M8: 3,349,197 km (0.093 R)
• M9: 5,009,584 km (0.112 R)
• M10: 5,536,767 km (0.094 R)
• M11: 6,268,300 km (0.101 R)
• M12: 7,201,043 km (0.114 R)
• M13: 8,689,692 km (0.061 R)
• M14: 8,902,569 km (0.113 R)
• M15: 9,904,127 km (0.102 R)
• M16: 11,480,589 km (0.115 R)
• M17: 13,217,271 km (0.059 R)
• M18: 15,045,507 km (0.096 R)
• M19: 19,376,215 km (0.119 R)
• M20: 19,831,891 km (0.063 R)
• M21: 25,543,388 km (0.103 R)
• M22: 28,595,483 km (0.094 R)
• M23: 31,255,334 km (0.059 R)
• M24: 34,207,797 km (0.119 R)
• M25: 37,481,597 km (0.076 R)
• M26: 40,364,497 km (0.114 R)
• M27: 42,011,420 km (0.112 R)
• M28: 45,920,114 km (0.057 R)
• M29: 46,567,124 km (0.083 R)
• M30: 46,892,949 km (0.119 R)
• M31: 47,879,547 km (0.05 R)
• M32: 48,211,355 km (0.06 R)
• M33: 52,139,495 km (0.088 R)
• M34: 56,460,181 km (0.108 R)
• M35: 61,013,641 km (0.11 R)
• M36: 61,795,589 km (0.113 R)
• M37: 64,787,547 km (0.101 R)
• M38: 68,083,936 km (0.037 R)
• M39: 68,503,707 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit