🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 168 Days

Day: 31 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.71 AU

Year: 188 Days

Day: 44.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.57 AU - 0.71 AU

Year: 217 Days

Day: 13 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.4 AU - 4.2 AU

Year: 3145 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,963,546 km

• M1: 161,715 km (0.033 R)
• M2: 595,549 km (0.115 R)
• M3: 1,010,833 km (0.119 R)
• M4: 1,459,477 km (0.119 R)
• M5: 1,922,183 km (0.038 R)
• M6: 2,370,977 km (0.102 R)
• M7: 2,938,401 km (0.089 R)
• M8: 3,377,920 km (0.094 R)
• M9: 3,784,078 km (0.111 R)
• M10: 5,374,154 km (0.081 R)
• M11: 6,498,831 km (0.114 R)
• M12: 7,043,367 km (0.117 R)
• M13: 7,587,305 km (0.09 R)
• M14: 8,094,142 km (0.094 R)
• M15: 8,759,404 km (0.1 R)
• M16: 11,461,142 km (0.076 R)
• M17: 16,596,388 km (0.11 R)
• M18: 17,947,257 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 13.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.54 AU - 4.9 AU

Year: 3681 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,963,546 km

• M1: 170,392 km (0.066 R)
• M2: 801,246 km (0.112 R)
• M3: 1,316,162 km (0.115 R)
• M4: 1,894,358 km (0.074 R)
• M5: 2,390,424 km (0.108 R)
• M6: 2,827,250 km (0.092 R)
• M7: 4,882,127 km (0.081 R)
• M8: 5,542,751 km (0.09 R)
• M9: 6,042,856 km (0.073 R)
• M10: 6,515,735 km (0.099 R)
• M11: 7,013,298 km (0.112 R)
• M12: 8,591,855 km (0.09 R)
• M13: 9,483,308 km (0.113 R)
• M14: 9,970,698 km (0.05 R)
• M15: 11,283,719 km (0.118 R)
• M16: 13,302,392 km (0.082 R)
• M17: 14,495,585 km (0.109 R)
• M18: 15,758,939 km (0.098 R)
• M19: 17,649,108 km (0.076 R)
• M20: 18,561,954 km (0.099 R)
• M21: 19,868,093 km (0.078 R)
• M22: 21,298,249 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 10.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.25 AU - 4.65 AU

Year: 3986 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,963,546 km

• M1: 125,662 km (0.049 R)
• M2: 615,446 km (0.047 R)
• M3: 1,052,122 km (0.097 R)
• M4: 1,726,509 km (0.087 R)
• M5: 2,679,447 km (0.11 R)
• M6: 3,465,435 km (0.1 R)
• M7: 4,685,854 km (0.098 R)
• M8: 5,665,421 km (0.055 R)
• M9: 7,023,620 km (0.093 R)
• M10: 7,513,254 km (0.085 R)
• M11: 8,431,635 km (0.079 R)
• M12: 8,798,000 km (0.095 R)
• M13: 9,257,266 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 11.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.9 AU - 8.2 AU

Year: 7948 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,963,546 km

• M1: 144,362 km (0.063 R)
• M2: 513,869 km (0.095 R)
• M3: 1,421,778 km (0.078 R)
• M4: 2,170,067 km (0.059 R)
• M5: 2,588,043 km (0.106 R)
• M6: 3,059,875 km (0.045 R)
• M7: 3,924,999 km (0.114 R)
• M8: 4,859,687 km (0.107 R)
• M9: 5,645,674 km (0.119 R)
• M10: 7,242,033 km (0.075 R)
• M11: 8,559,841 km (0.114 R)
• M12: 9,164,814 km (0.109 R)
• M13: 9,798,062 km (0.089 R)
• M14: 14,288,691 km (0.079 R)
• M15: 15,706,280 km (0.054 R)
• M16: 16,091,046 km (0.1 R)
• M17: 17,080,486 km (0.052 R)
• M18: 19,842,961 km (0.027 R)
• M19: 20,903,460 km (0.067 R)
• M20: 29,216,763 km (0.062 R)
• M21: 30,093,706 km (0.07 R)
• M22: 31,088,681 km (0.091 R)
• M23: 34,097,992 km (0.088 R)
• M24: 36,731,214 km (0.093 R)
• M25: 38,676,585 km (0.091 R)
• M26: 39,497,279 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.35 AU - 8.33 AU

Year: 9321 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,963,546 km

• M1: 99,483 km (0.104 R)
• M2: 397,631 km (0.07 R)
• M3: 902,524 km (0.049 R)
• M4: 1,303,446 km (0.063 R)
• M5: 1,682,677 km (0.072 R)
• M6: 2,116,660 km (0.099 R)
• M7: 2,524,015 km (0.111 R)
• M8: 2,873,775 km (0.093 R)
• M9: 3,696,563 km (0.051 R)
• M10: 4,012,215 km (0.052 R)
• M11: 4,880,930 km (0.104 R)
• M12: 6,713,803 km (0.103 R)
• M13: 7,225,278 km (0.057 R)
• M14: 8,415,479 km (0.088 R)
• M15: 8,686,550 km (0.035 R)
• M16: 11,017,285 km (0.101 R)
• M17: 11,287,459 km (0.103 R)
• M18: 12,413,033 km (0.098 R)
• M19: 13,611,461 km (0.102 R)
• M20: 14,175,296 km (0.053 R)
• M21: 15,483,978 km (0.043 R)
• M22: 19,027,204 km (0.105 R)
• M23: 19,338,367 km (0.082 R)
• M24: 20,372,986 km (0.09 R)
• M25: 21,696,628 km (0.091 R)
• M26: 25,820,144 km (0.079 R)
• M27: 26,201,618 km (0.111 R)
• M28: 33,389,198 km (0.1 R)
• M29: 33,956,024 km (0.084 R)
• M30: 38,104,672 km (0.09 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: 294 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit