🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.51 AU - 0.63 AU

Year: 191 Days

Day: 41.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 546 Days

Day: 18.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,298,931 km

• M1: 136,732 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.99 AU - 1.61 AU

Year: 657 Days

Day: 15.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,298,931 km

• M1: 43,832 km (0.099 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 10.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.29 AU - 6.19 AU

Year: 6091 Days

Day: 8.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,298,931 km

• M1: 130,749 km (0.082 R)
• M2: 511,026 km (0.116 R)
• M3: 910,602 km (0.108 R)
• M4: 1,333,665 km (0.061 R)
• M5: 1,666,371 km (0.116 R)
• M6: 1,998,179 km (0.106 R)
• M7: 2,926,284 km (0.1 R)
• M8: 3,477,403 km (0.066 R)
• M9: 4,658,926 km (0.095 R)
• M10: 5,244,303 km (0.057 R)
• M11: 5,788,690 km (0.111 R)
• M12: 6,213,548 km (0.04 R)
• M13: 6,594,274 km (0.114 R)
• M14: 8,428,045 km (0.12 R)
• M15: 10,713,900 km (0.103 R)
• M16: 13,228,790 km (0.102 R)
• M17: 15,356,371 km (0.071 R)
• M18: 16,471,474 km (0.091 R)
• M19: 19,259,978 km (0.111 R)
• M20: 21,982,210 km (0.076 R)
• M21: 24,792,855 km (0.112 R)
• M22: 25,350,257 km (0.037 R)
• M23: 26,325,336 km (0.108 R)
• M24: 26,738,974 km (0.064 R)
• M25: 28,784,874 km (0.116 R)
• M26: 30,115,398 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.3

Radius: 12.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.42 AU - 7.82 AU

Year: 7544 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,298,931 km

• M1: 169,046 km (0.109 R)
• M2: 845,826 km (0.042 R)
• M3: 2,279,124 km (0.063 R)
• M4: 3,044,765 km (0.103 R)
• M5: 3,748,175 km (0.103 R)
• M6: 5,773,281 km (0.049 R)
• M7: 7,369,790 km (0.082 R)
• M8: 8,957,771 km (0.073 R)
• M9: 12,342,722 km (0.11 R)
• M10: 15,544,416 km (0.059 R)
• M11: 16,077,134 km (0.076 R)
• M12: 20,788,868 km (0.105 R)
• M13: 22,170,704 km (0.099 R)
• M14: 31,210,604 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.86 AU - 8.8 AU

Year: 8790 Days

Day: 12.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,298,931 km

• M1: 150,495 km (0.097 R)
• M2: 798,254 km (0.034 R)
• M3: 1,438,084 km (0.088 R)
• M4: 2,369,032 km (0.104 R)
• M5: 2,855,375 km (0.027 R)
• M6: 3,366,251 km (0.105 R)
• M7: 4,598,788 km (0.076 R)
• M8: 5,925,572 km (0.106 R)
• M9: 6,862,952 km (0.11 R)
• M10: 7,748,272 km (0.115 R)
• M11: 9,702,619 km (0.118 R)
• M12: 11,050,346 km (0.075 R)
• M13: 11,671,626 km (0.105 R)
• M14: 12,316,093 km (0.072 R)
• M15: 13,676,387 km (0.114 R)
• M16: 14,618,405 km (0.039 R)
• M17: 16,021,483 km (0.086 R)
• M18: 17,576,403 km (0.117 R)
• M19: 19,366,192 km (0.107 R)
• M20: 19,779,980 km (0.115 R)
• M21: 20,270,063 km (0.111 R)
• M22: 21,420,919 km (0.064 R)
• M23: 23,305,553 km (0.087 R)
• M24: 25,544,884 km (0.041 R)
• M25: 27,924,088 km (0.07 R)
• M26: 28,808,511 km (0.072 R)
• M27: 29,802,888 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 11.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.49 AU - 7.53 AU

Year: 9116 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,298,931 km

• M1: 158,723 km (0.03 R)
• M2: 557,102 km (0.048 R)
• M3: 992,582 km (0.053 R)
• M4: 1,383,780 km (0.102 R)
• M5: 1,866,233 km (0.09 R)
• M6: 2,559,620 km (0.112 R)
• M7: 3,080,519 km (0.117 R)
• M8: 3,564,319 km (0.112 R)
• M9: 4,762,897 km (0.104 R)
• M10: 5,612,912 km (0.101 R)
• M11: 7,159,455 km (0.09 R)
• M12: 7,542,575 km (0.059 R)
• M13: 10,180,883 km (0.103 R)
• M14: 12,364,414 km (0.099 R)
• M15: 17,953,839 km (0.096 R)
• M16: 20,345,909 km (0.088 R)
• M17: 21,188,444 km (0.078 R)
• M18: 22,274,225 km (0.117 R)
• M19: 25,511,523 km (0.118 R)
• M20: 28,179,601 km (0.051 R)
• M21: 29,138,224 km (0.042 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit