🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 178 Days

Day: 24.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.84 AU - 1.3 AU

Year: 404 Days

Day: 34.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.66 AU - 4.18 AU

Year: 2835 Days

Day: 32.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,329,093 km

• M1: 48,619 km (0.11 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 11.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.51 AU - 6.77 AU

Year: 4892 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,329,093 km

• M1: 141,071 km (0.115 R)
• M2: 657,632 km (0.06 R)
• M3: 1,125,126 km (0.078 R)
• M4: 1,672,953 km (0.093 R)
• M5: 2,031,389 km (0.112 R)
• M6: 2,889,333 km (0.12 R)
• M7: 3,816,990 km (0.069 R)
• M8: 4,775,912 km (0.101 R)
• M9: 5,147,214 km (0.081 R)
• M10: 5,769,990 km (0.116 R)
• M11: 6,379,152 km (0.075 R)
• M12: 7,726,281 km (0.063 R)
• M13: 8,315,248 km (0.075 R)
• M14: 8,973,628 km (0.077 R)
• M15: 9,541,502 km (0.095 R)
• M16: 10,004,507 km (0.109 R)
• M17: 13,362,830 km (0.08 R)
• M18: 13,730,093 km (0.106 R)
• M19: 15,040,869 km (0.055 R)
• M20: 15,438,351 km (0.096 R)
• M21: 15,959,849 km (0.097 R)
• M22: 17,346,023 km (0.109 R)
• M23: 19,073,878 km (0.107 R)
• M24: 20,013,802 km (0.051 R)
• M25: 24,161,103 km (0.104 R)
• M26: 25,420,867 km (0.079 R)
• M27: 26,806,891 km (0.117 R)
• M28: 29,023,333 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.2

Radius: 7.2

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.05 AU - 15.27 AU

Year: 16453 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,329,093 km

• M1: 89,609 km (0.039 R)
• M2: 460,313 km (0.106 R)
• M3: 783,743 km (0.1 R)
• M4: 1,384,977 km (0.103 R)
• M5: 1,621,491 km (0.115 R)
• M6: 2,567,847 km (0.069 R)
• M7: 2,828,896 km (0.086 R)
• M8: 3,267,517 km (0.097 R)
• M9: 3,517,495 km (0.096 R)
• M10: 3,870,845 km (0.107 R)
• M11: 4,378,580 km (0.082 R)
• M12: 5,185,361 km (0.118 R)
• M13: 11,563,167 km (0.072 R)
• M14: 12,212,422 km (0.117 R)
• M15: 14,602,547 km (0.106 R)
• M16: 16,145,201 km (0.05 R)
• M17: 16,956,021 km (0.067 R)
• M18: 19,370,231 km (0.084 R)
• M19: 19,915,965 km (0.058 R)
• M20: 22,698,635 km (0.1 R)
• M21: 25,189,439 km (0.084 R)
• M22: 25,839,442 km (0.111 R)
• M23: 29,377,282 km (0.099 R)
• M24: 32,455,707 km (0.098 R)
• M25: 42,054,654 km (0.056 R)
• M26: 42,815,808 km (0.076 R)
• M27: 43,586,088 km (0.081 R)
• M28: 45,631,988 km (0.119 R)
• M29: 52,502,869 km (0.085 R)
• M30: 53,031,099 km (0.118 R)
• M31: 53,919,411 km (0.045 R)
• M32: 54,998,311 km (0.061 R)
• M33: 61,191,214 km (0.118 R)
• M34: 62,759,448 km (0.115 R)
• M35: 69,089,981 km (0.091 R)
• M36: 71,219,507 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 7.3

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.59 AU - 22.43 AU

Year: 29087 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,329,093 km

• M1: 90,956 km (0.081 R)
• M2: 339,737 km (0.11 R)
• M3: 1,136,794 km (0.031 R)
• M4: 2,104,992 km (0.109 R)
• M5: 3,875,482 km (0.112 R)
• M6: 4,771,424 km (0.119 R)
• M7: 5,182,968 km (0.067 R)
• M8: 5,485,006 km (0.099 R)
• M9: 5,890,416 km (0.106 R)
• M10: 7,175,013 km (0.03 R)
• M11: 8,399,771 km (0.049 R)
• M12: 9,628,867 km (0.058 R)
• M13: 15,574,934 km (0.072 R)
• M14: 15,932,921 km (0.12 R)
• M15: 18,395,153 km (0.117 R)
• M16: 19,716,700 km (0.056 R)
• M17: 20,883,414 km (0.114 R)
• M18: 23,822,713 km (0.075 R)
• M19: 24,059,676 km (0.117 R)
• M20: 27,543,960 km (0.11 R)
• M21: 27,936,056 km (0.084 R)
• M22: 33,974,424 km (0.106 R)
• M23: 36,270,004 km (0.052 R)
• M24: 37,695,971 km (0.118 R)
• M25: 42,024,585 km (0.107 R)
• M26: 43,773,983 km (0.092 R)
• M27: 53,254,149 km (0.063 R)
• M28: 57,400,254 km (0.092 R)
• M29: 61,533,793 km (0.094 R)
• M30: 69,176,898 km (0.11 R)
• M31: 83,552,804 km (0.081 R)
• M32: 85,201,822 km (0.049 R)
• M33: 89,705,166 km (0.074 R)
• M34: 99,489,316 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit