🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.04 AU

Year: 345 Days

Day: 29.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.98 AU - 1.24 AU

Year: 450 Days

Day: 20 Hours

Environment

Temp: -23 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.81 AU - 2.91 AU

Year: 1396 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.01 AU - 3.45 AU

Year: 2235 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 8.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.25 AU - 9.45 AU

Year: 8468 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,370,156 km

• M1: 109,057 km (0.062 R)
• M2: 685,607 km (0.093 R)
• M3: 2,123,991 km (0.118 R)
• M4: 2,429,469 km (0.106 R)
• M5: 3,451,372 km (0.087 R)
• M6: 3,908,992 km (0.098 R)
• M7: 4,442,458 km (0.074 R)
• M8: 4,926,557 km (0.072 R)
• M9: 7,373,380 km (0.103 R)
• M10: 8,297,147 km (0.039 R)
• M11: 11,225,375 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 12.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.92 AU - 10.78 AU

Year: 12820 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,370,156 km

• M1: 159,172 km (0.075 R)
• M2: 686,056 km (0.1 R)
• M3: 1,124,378 km (0.084 R)
• M4: 3,507,322 km (0.085 R)
• M5: 4,241,698 km (0.096 R)
• M6: 5,439,678 km (0.106 R)
• M7: 6,219,083 km (0.075 R)
• M8: 7,565,314 km (0.1 R)
• M9: 8,000,943 km (0.108 R)
• M10: 8,749,979 km (0.095 R)
• M11: 10,244,163 km (0.071 R)
• M12: 11,588,300 km (0.087 R)
• M13: 12,276,001 km (0.089 R)
• M14: 15,053,435 km (0.109 R)
• M15: 23,614,622 km (0.052 R)
• M16: 29,784,637 km (0.045 R)
• M17: 33,238,702 km (0.072 R)
• M18: 39,024,849 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.7

Radius: 4.5

Gravity: 47.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.75 AU - 18.57 AU

Year: 27368 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,370,156 km

• M1: 55,950 km (0.119 R)
• M2: 809,474 km (0.101 R)
• M3: 1,773,483 km (0.114 R)
• M4: 2,096,165 km (0.108 R)
• M5: 2,307,846 km (0.113 R)
• M6: 2,692,313 km (0.095 R)
• M7: 4,435,278 km (0.076 R)
• M8: 4,824,831 km (0.026 R)
• M9: 5,495,179 km (0.091 R)
• M10: 5,807,240 km (0.033 R)
• M11: 7,876,926 km (0.058 R)
• M12: 9,480,167 km (0.081 R)
• M13: 12,236,657 km (0.118 R)
• M14: 14,123,535 km (0.057 R)
• M15: 19,060,713 km (0.12 R)
• M16: 19,877,967 km (0.09 R)
• M17: 31,298,119 km (0.094 R)
• M18: 45,884,509 km (0.103 R)
• M19: 56,378,650 km (0.109 R)
• M20: 58,482,595 km (0.113 R)
• M21: 61,735,750 km (0.075 R)
• M22: 71,482,500 km (0.062 R)
• M23: 84,362,278 km (0.109 R)
• M24: 93,950,904 km (0.111 R)
• M25: 97,801,104 km (0.095 R)
• M26: 98,402,487 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.6

Radius: 3.1

Gravity: 77.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.82 AU - 20.68 AU

Year: 30017 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,370,156 km

• M1: 38,596 km (0.051 R)
• M2: 143,913 km (0.112 R)
• M3: 635,342 km (0.117 R)
• M4: 1,041,500 km (0.117 R)
• M5: 1,775,577 km (0.109 R)
• M6: 1,878,949 km (0.037 R)
• M7: 2,586,248 km (0.107 R)
• M8: 2,829,195 km (0.088 R)
• M9: 5,179,976 km (0.111 R)
• M10: 6,441,535 km (0.111 R)
• M11: 8,174,626 km (0.079 R)
• M12: 11,075,030 km (0.111 R)
• M13: 16,062,772 km (0.074 R)
• M14: 19,492,752 km (0.088 R)
• M15: 19,696,504 km (0.061 R)
• M16: 22,142,130 km (0.034 R)
• M17: 22,924,826 km (0.03 R)
• M18: 23,958,099 km (0.089 R)
• M19: 25,626,265 km (0.053 R)
• M20: 27,753,995 km (0.111 R)
• M21: 34,540,054 km (0.041 R)
• M22: 36,819,178 km (0.053 R)
• M23: 40,670,874 km (0.114 R)
• M24: 42,012,168 km (0.118 R)
• M25: 43,904,133 km (0.102 R)
• M26: 44,782,571 km (0.096 R)
• M27: 45,493,760 km (0.091 R)
• M28: 55,639,188 km (0.113 R)
• M29: 66,960,605 km (0.066 R)
• M30: 72,179,177 km (0.034 R)
• M31: 85,033,524 km (0.12 R)
• M32: 86,123,195 km (0.082 R)
• M33: 92,283,186 km (0.11 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: 434 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit