🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 160 Days

Day: 23.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,022,082 km

• M1: 82,728 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 12.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.77 AU - 1.79 AU

Year: 885 Days

Day: 23.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,022,082 km

• M1: 300,393 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.27 AU - 2.87 AU

Year: 1536 Days

Day: 37.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 11.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.84 AU - 11.18 AU

Year: 12702 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,022,082 km

• M1: 140,472 km (0.102 R)
• M2: 530,324 km (0.065 R)
• M3: 1,027,887 km (0.026 R)
• M4: 1,407,267 km (0.103 R)
• M5: 2,652,370 km (0.11 R)
• M6: 4,070,708 km (0.088 R)
• M7: 4,683,760 km (0.119 R)
• M8: 5,463,913 km (0.052 R)
• M9: 6,528,152 km (0.111 R)
• M10: 7,238,891 km (0.11 R)
• M11: 10,720,183 km (0.049 R)
• M12: 11,412,373 km (0.039 R)
• M13: 12,443,850 km (0.062 R)
• M14: 16,283,130 km (0.106 R)
• M15: 17,353,951 km (0.097 R)
• M16: 21,114,243 km (0.095 R)
• M17: 23,517,832 km (0.11 R)
• M18: 24,000,136 km (0.056 R)
• M19: 24,686,491 km (0.096 R)
• M20: 25,285,182 km (0.105 R)
• M21: 25,893,447 km (0.075 R)
• M22: 32,763,280 km (0.098 R)
• M23: 33,244,237 km (0.1 R)
• M24: 34,343,482 km (0.113 R)
• M25: 35,340,851 km (0.076 R)
• M26: 36,485,873 km (0.101 R)
• M27: 39,524,206 km (0.114 R)
• M28: 42,584,530 km (0.112 R)
• M29: 48,703,083 km (0.046 R)
• M30: 49,645,101 km (0.114 R)
• M31: 51,241,908 km (0.058 R)
• M32: 52,543,709 km (0.106 R)
• M33: 55,723,860 km (0.083 R)
• M34: 56,581,655 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 11.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.32 AU - 14.74 AU

Year: 15554 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,022,082 km

• M1: 148,251 km (0.115 R)
• M2: 617,091 km (0.064 R)
• M3: 1,026,840 km (0.114 R)
• M4: 1,441,076 km (0.05 R)
• M5: 2,100,055 km (0.061 R)
• M6: 2,830,990 km (0.108 R)
• M7: 3,204,237 km (0.092 R)
• M8: 4,365,415 km (0.047 R)
• M9: 5,710,899 km (0.051 R)
• M10: 6,353,721 km (0.066 R)
• M11: 8,372,544 km (0.115 R)
• M12: 8,885,366 km (0.108 R)
• M13: 9,364,827 km (0.09 R)
• M14: 10,317,616 km (0.104 R)
• M15: 10,728,262 km (0.076 R)
• M16: 12,155,126 km (0.074 R)
• M17: 17,938,729 km (0.09 R)
• M18: 18,619,549 km (0.101 R)
• M19: 20,673,528 km (0.062 R)
• M20: 24,702,348 km (0.113 R)
• M21: 31,622,148 km (0.074 R)
• M22: 42,368,361 km (0.117 R)
• M23: 45,273,851 km (0.079 R)
• M24: 46,376,985 km (0.101 R)
• M25: 48,473,001 km (0.1 R)
• M26: 68,180,875 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.2

Radius: 6.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.26 AU - 12.34 AU

Year: 16081 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,022,082 km

• M1: 100,530 km (0.081 R)
• M2: 388,206 km (0.097 R)
• M3: 662,120 km (0.084 R)
• M4: 1,159,982 km (0.112 R)
• M5: 1,897,350 km (0.042 R)
• M6: 2,431,863 km (0.042 R)
• M7: 3,332,891 km (0.117 R)
• M8: 4,816,603 km (0.104 R)
• M9: 5,603,188 km (0.08 R)
• M10: 6,044,652 km (0.095 R)
• M11: 7,630,389 km (0.086 R)
• M12: 7,877,525 km (0.101 R)
• M13: 8,387,953 km (0.111 R)
• M14: 9,808,534 km (0.055 R)
• M15: 11,276,089 km (0.079 R)
• M16: 13,412,795 km (0.103 R)
• M17: 14,140,140 km (0.106 R)
• M18: 18,468,456 km (0.042 R)
• M19: 19,674,065 km (0.073 R)
• M20: 21,334,900 km (0.103 R)
• M21: 23,258,729 km (0.099 R)
• M22: 26,403,575 km (0.105 R)
• M23: 28,224,032 km (0.1 R)
• M24: 32,006,315 km (0.044 R)
• M25: 32,434,464 km (0.089 R)
• M26: 35,424,626 km (0.096 R)
• M27: 37,280,537 km (0.117 R)
• M28: 42,459,017 km (0.067 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: 549 - 10,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit