🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.13 AU

Year: 323 Days

Day: 46.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 461 Days

Day: 14.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,375,529 km

• M1: 72,705 km (0.064 R)
• M2: 163,211 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.67 AU - 2.23 AU

Year: 980 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,375,529 km

• M1: 35,155 km (0.076 R)
• M2: 67,917 km (0.103 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 9.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.63 AU - 5.61 AU

Year: 4169 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,375,529 km

• M1: 122,371 km (0.106 R)
• M2: 617,241 km (0.074 R)
• M3: 1,066,034 km (0.044 R)
• M4: 1,686,267 km (0.057 R)
• M5: 2,140,746 km (0.106 R)
• M6: 3,454,664 km (0.101 R)
• M7: 4,396,831 km (0.119 R)
• M8: 5,283,946 km (0.107 R)
• M9: 6,960,490 km (0.055 R)
• M10: 8,307,319 km (0.084 R)
• M11: 9,402,077 km (0.068 R)
• M12: 11,436,308 km (0.119 R)
• M13: 13,382,577 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 14.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.33 AU - 6.85 AU

Year: 4757 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,375,529 km

• M1: 175,478 km (0.048 R)
• M2: 786,286 km (0.108 R)
• M3: 1,450,351 km (0.105 R)
• M4: 2,286,454 km (0.049 R)
• M5: 2,757,986 km (0.112 R)
• M6: 5,341,093 km (0.047 R)
• M7: 5,929,312 km (0.118 R)
• M8: 6,740,581 km (0.1 R)
• M9: 9,020,303 km (0.045 R)
• M10: 12,542,585 km (0.097 R)
• M11: 13,440,321 km (0.091 R)
• M12: 15,737,397 km (0.038 R)
• M13: 17,407,358 km (0.099 R)
• M14: 18,584,543 km (0.077 R)
• M15: 20,771,515 km (0.097 R)
• M16: 23,124,988 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 14.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.57 AU - 8.63 AU

Year: 9077 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,375,529 km

• M1: 183,257 km (0.109 R)
• M2: 663,915 km (0.083 R)
• M3: 1,410,858 km (0.07 R)
• M4: 2,743,027 km (0.116 R)
• M5: 3,240,739 km (0.027 R)
• M6: 4,189,937 km (0.113 R)
• M7: 4,689,295 km (0.102 R)
• M8: 5,228,595 km (0.099 R)
• M9: 6,297,771 km (0.109 R)
• M10: 6,849,339 km (0.107 R)
• M11: 8,129,298 km (0.092 R)
• M12: 9,742,711 km (0.119 R)
• M13: 10,341,102 km (0.1 R)
• M14: 11,210,116 km (0.109 R)
• M15: 14,227,655 km (0.084 R)
• M16: 15,364,449 km (0.096 R)
• M17: 16,240,046 km (0.115 R)
• M18: 19,497,240 km (0.114 R)
• M19: 20,006,172 km (0.103 R)
• M20: 22,367,425 km (0.078 R)
• M21: 23,167,325 km (0.053 R)
• M22: 25,336,643 km (0.039 R)
• M23: 25,855,748 km (0.116 R)
• M24: 27,456,296 km (0.077 R)
• M25: 27,912,420 km (0.066 R)
• M26: 32,653,924 km (0.103 R)
• M27: 33,996,864 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 10.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.2 AU - 11.38 AU

Year: 10190 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,375,529 km

• M1: 136,134 km (0.103 R)
• M2: 568,322 km (0.03 R)
• M3: 911,201 km (0.074 R)
• M4: 1,399,338 km (0.111 R)
• M5: 2,041,263 km (0.094 R)
• M6: 2,383,244 km (0.098 R)
• M7: 2,936,008 km (0.099 R)
• M8: 3,547,714 km (0.064 R)
• M9: 4,899,181 km (0.084 R)
• M10: 7,118,465 km (0.077 R)
• M11: 8,539,944 km (0.11 R)
• M12: 10,245,360 km (0.079 R)
• M13: 11,316,181 km (0.111 R)
• M14: 12,167,244 km (0.062 R)
• M15: 14,910,121 km (0.033 R)
• M16: 21,585,926 km (0.101 R)
• M17: 23,431,066 km (0.108 R)
• M18: 23,977,098 km (0.106 R)
• M19: 26,736,431 km (0.112 R)
• M20: 28,966,037 km (0.108 R)
• M21: 30,880,441 km (0.11 R)
• M22: 33,792,364 km (0.098 R)
• M23: 35,314,971 km (0.047 R)
• M24: 36,760,535 km (0.026 R)
• M25: 38,875,400 km (0.12 R)
• M26: 39,769,248 km (0.054 R)
• M27: 49,924,699 km (0.106 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit