🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.58 AU - 2.1 AU

Year: 926 Days

Day: 21.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.09 AU - 3.01 AU

Year: 1510 Days

Day: 23.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,184,154 km

• M1: 60,438 km (0.12 R)
• M2: 400,922 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.47 AU - 3.29 AU

Year: 1813 Days

Day: 24.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.52 AU - 3.64 AU

Year: 2512 Days

Day: 21.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,184,154 km

• M1: 1,292,226 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.26 AU - 4.68 AU

Year: 2934 Days

Day: 39.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.58 AU - 6.28 AU

Year: 4692 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,184,154 km

• M1: 99,782 km (0.074 R)
• M2: 528,828 km (0.096 R)
• M3: 895,493 km (0.111 R)
• M4: 1,447,808 km (0.088 R)
• M5: 2,047,247 km (0.106 R)
• M6: 2,563,060 km (0.106 R)
• M7: 2,902,199 km (0.042 R)
• M8: 4,638,581 km (0.114 R)
• M9: 5,553,821 km (0.11 R)
• M10: 6,944,632 km (0.095 R)
• M11: 7,639,215 km (0.05 R)
• M12: 8,838,392 km (0.119 R)
• M13: 9,923,276 km (0.085 R)
• M14: 12,719,409 km (0.103 R)
• M15: 13,278,756 km (0.086 R)
• M16: 13,612,658 km (0.117 R)
• M17: 14,396,701 km (0.091 R)
• M18: 15,262,573 km (0.07 R)
• M19: 17,664,068 km (0.115 R)
• M20: 19,014,637 km (0.072 R)
• M21: 19,500,082 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.8

Radius: 4.8

Gravity: 34.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.09 AU - 14.51 AU

Year: 17988 Days

Day: 15.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,184,154 km

• M1: 60,288 km (0.104 R)
• M2: 267,930 km (0.085 R)
• M3: 464,651 km (0.113 R)
• M4: 951,742 km (0.063 R)
• M5: 1,234,332 km (0.026 R)
• M6: 1,457,682 km (0.063 R)
• M7: 1,672,953 km (0.094 R)
• M8: 1,986,211 km (0.117 R)
• M9: 2,230,055 km (0.119 R)
• M10: 2,657,008 km (0.087 R)
• M11: 3,057,182 km (0.113 R)
• M12: 3,467,978 km (0.106 R)
• M13: 4,465,945 km (0.118 R)
• M14: 4,957,823 km (0.071 R)
• M15: 5,484,856 km (0.037 R)
• M16: 6,964,828 km (0.106 R)
• M17: 8,481,750 km (0.116 R)
• M18: 8,798,898 km (0.082 R)
• M19: 9,014,618 km (0.115 R)
• M20: 10,324,497 km (0.074 R)
• M21: 11,056,031 km (0.083 R)
• M22: 12,150,638 km (0.06 R)
• M23: 12,485,887 km (0.111 R)
• M24: 18,107,925 km (0.034 R)
• M25: 18,282,057 km (0.119 R)
• M26: 19,899,509 km (0.09 R)
• M27: 21,029,421 km (0.074 R)
• M28: 22,601,546 km (0.104 R)
• M29: 24,888,747 km (0.081 R)
• M30: 25,867,267 km (0.088 R)
• M31: 26,645,924 km (0.105 R)
• M32: 35,445,869 km (0.051 R)
• M33: 37,524,232 km (0.078 R)
• M34: 43,150,010 km (0.11 R)
• M35: 59,041,044 km (0.075 R)
• M36: 71,264,985 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 8

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.64 AU - 15.26 AU

Year: 19323 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,184,154 km

• M1: 99,483 km (0.092 R)
• M2: 373,097 km (0.043 R)
• M3: 1,366,427 km (0.104 R)
• M4: 1,731,147 km (0.058 R)
• M5: 2,223,772 km (0.09 R)
• M6: 3,147,838 km (0.082 R)
• M7: 3,635,976 km (0.027 R)
• M8: 4,042,434 km (0.072 R)
• M9: 5,021,253 km (0.097 R)
• M10: 5,525,996 km (0.086 R)
• M11: 7,293,046 km (0.092 R)
• M12: 8,147,399 km (0.061 R)
• M13: 9,697,532 km (0.11 R)
• M14: 9,993,736 km (0.072 R)
• M15: 12,171,133 km (0.027 R)
• M16: 13,153,243 km (0.11 R)
• M17: 16,752,568 km (0.082 R)
• M18: 18,504,209 km (0.094 R)
• M19: 18,777,076 km (0.039 R)
• M20: 23,411,020 km (0.118 R)
• M21: 26,620,941 km (0.108 R)
• M22: 29,987,492 km (0.042 R)
• M23: 32,164,141 km (0.032 R)
• M24: 32,558,929 km (0.073 R)
• M25: 33,224,042 km (0.092 R)
• M26: 42,240,754 km (0.076 R)
• M27: 59,407,409 km (0.065 R)
• M28: 61,202,583 km (0.062 R)
• M29: 64,274,127 km (0.067 R)
• M30: 65,320,564 km (0.035 R)
• M31: 73,874,570 km (0.043 R)
• M32: 75,484,991 km (0.099 R)
• M33: 78,537,685 km (0.091 R)
• M34: 79,973,974 km (0.103 R)
• M35: 80,698,627 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit