🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 424 Days

Day: 30.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.98 AU - 1 AU

Year: 430 Days

Day: 13.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.41 AU - 1.83 AU

Year: 900 Days

Day: 32.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.88 AU - 1.96 AU

Year: 1161 Days

Day: 31.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,541,732 km

• M1: 634,295 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 9.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.28 AU - 5.68 AU

Year: 4852 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,541,732 km

• M1: 127,757 km (0.077 R)
• M2: 461,509 km (0.056 R)
• M3: 1,208,601 km (0.113 R)
• M4: 2,614,522 km (0.05 R)
• M5: 3,112,533 km (0.089 R)
• M6: 4,075,644 km (0.089 R)
• M7: 6,047,644 km (0.083 R)
• M8: 8,015,753 km (0.063 R)
• M9: 8,368,954 km (0.095 R)
• M10: 9,767,993 km (0.067 R)
• M11: 11,897,967 km (0.076 R)
• M12: 12,405,104 km (0.111 R)
• M13: 13,761,508 km (0.027 R)
• M14: 15,053,735 km (0.111 R)
• M15: 16,538,493 km (0.097 R)
• M16: 20,183,296 km (0.047 R)
• M17: 22,192,395 km (0.113 R)
• M18: 24,331,346 km (0.106 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 10

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.89 AU - 7.85 AU

Year: 7861 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,541,732 km

• M1: 129,701 km (0.056 R)
• M2: 593,305 km (0.102 R)
• M3: 945,608 km (0.068 R)
• M4: 1,622,539 km (0.065 R)
• M5: 2,061,758 km (0.111 R)
• M6: 2,434,406 km (0.081 R)
• M7: 2,799,425 km (0.032 R)
• M8: 3,985,736 km (0.095 R)
• M9: 4,741,804 km (0.046 R)
• M10: 6,291,488 km (0.095 R)
• M11: 6,886,888 km (0.119 R)
• M12: 7,832,346 km (0.105 R)
• M13: 9,773,378 km (0.09 R)
• M14: 10,230,849 km (0.056 R)
• M15: 14,474,192 km (0.111 R)
• M16: 17,370,407 km (0.076 R)
• M17: 17,857,199 km (0.092 R)
• M18: 20,161,903 km (0.08 R)
• M19: 20,632,090 km (0.078 R)
• M20: 24,736,906 km (0.074 R)
• M21: 25,431,339 km (0.051 R)
• M22: 26,457,131 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 5.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.71 AU - 13.97 AU

Year: 20086 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,541,732 km

• M1: 70,610 km (0.079 R)
• M2: 252,372 km (0.115 R)
• M3: 492,177 km (0.038 R)
• M4: 946,356 km (0.116 R)
• M5: 1,411,007 km (0.098 R)
• M6: 2,640,402 km (0.068 R)
• M7: 3,325,411 km (0.086 R)
• M8: 4,856,695 km (0.052 R)
• M9: 6,708,268 km (0.077 R)
• M10: 10,338,410 km (0.047 R)
• M11: 19,186,376 km (0.033 R)
• M12: 20,996,510 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 7.7

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.32 AU - 19.04 AU

Year: 28412 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,541,732 km

• M1: 96,042 km (0.116 R)
• M2: 535,560 km (0.093 R)
• M3: 1,212,341 km (0.101 R)
• M4: 1,831,228 km (0.051 R)
• M5: 2,916,859 km (0.07 R)
• M6: 3,391,085 km (0.106 R)
• M7: 4,197,567 km (0.049 R)
• M8: 5,003,002 km (0.108 R)
• M9: 5,378,193 km (0.075 R)
• M10: 8,552,061 km (0.06 R)
• M11: 11,824,515 km (0.088 R)
• M12: 13,104,175 km (0.088 R)
• M13: 17,119,532 km (0.106 R)
• M14: 24,989,128 km (0.118 R)
• M15: 26,333,414 km (0.105 R)
• M16: 35,882,695 km (0.058 R)
• M17: 38,385,916 km (0.084 R)
• M18: 50,905,163 km (0.067 R)
• M19: 53,658,213 km (0.097 R)
• M20: 56,301,907 km (0.087 R)
• M21: 60,104,086 km (0.101 R)
• M22: 63,624,573 km (0.1 R)
• M23: 65,435,156 km (0.113 R)
• M24: 67,047,522 km (0.078 R)
• M25: 71,799,797 km (0.05 R)
• M26: 74,009,657 km (0.102 R)
• M27: 82,500,683 km (0.076 R)
• M28: 86,016,382 km (0.119 R)
• M29: 98,355,214 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit