🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 139 Days

Day: 27.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 176 Days

Day: 47.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 189 Days

Day: 34.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,297,841 km

• M1: 45,179 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.15 AU - 1.27 AU

Year: 479 Days

Day: 19.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.66 AU

Year: 661 Days

Day: 17.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.06 AU - 3.56 AU

Year: 2167 Days

Day: 38.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,297,841 km

• M1: 205,248 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.98 AU - 6.3 AU

Year: 5476 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,297,841 km

• M1: 156,779 km (0.086 R)
• M2: 1,611,618 km (0.054 R)
• M3: 2,336,120 km (0.099 R)
• M4: 3,083,960 km (0.09 R)
• M5: 3,727,829 km (0.083 R)
• M6: 4,833,058 km (0.062 R)
• M7: 5,643,280 km (0.111 R)
• M8: 6,178,093 km (0.075 R)
• M9: 7,422,897 km (0.096 R)
• M10: 8,542,038 km (0.12 R)
• M11: 11,604,307 km (0.099 R)
• M12: 12,212,123 km (0.102 R)
• M13: 16,949,888 km (0.073 R)
• M14: 17,932,446 km (0.094 R)
• M15: 19,441,590 km (0.067 R)
• M16: 20,738,154 km (0.059 R)
• M17: 21,407,605 km (0.099 R)
• M18: 22,091,566 km (0.111 R)
• M19: 23,824,658 km (0.116 R)
• M20: 25,731,731 km (0.114 R)
• M21: 29,380,274 km (0.107 R)
• M22: 32,457,502 km (0.116 R)
• M23: 34,902,081 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 10.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.94 AU - 14.26 AU

Year: 14219 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,297,841 km

• M1: 134,788 km (0.105 R)
• M2: 495,319 km (0.101 R)
• M3: 835,654 km (0.12 R)
• M4: 1,285,195 km (0.076 R)
• M5: 1,728,603 km (0.09 R)
• M6: 2,321,609 km (0.061 R)
• M7: 2,795,236 km (0.098 R)
• M8: 3,460,947 km (0.099 R)
• M9: 4,081,628 km (0.061 R)
• M10: 5,975,238 km (0.062 R)
• M11: 6,834,528 km (0.104 R)
• M12: 7,366,498 km (0.088 R)
• M13: 8,675,031 km (0.099 R)
• M14: 9,341,789 km (0.109 R)
• M15: 11,597,725 km (0.095 R)
• M16: 14,595,067 km (0.072 R)
• M17: 15,002,722 km (0.071 R)
• M18: 15,902,254 km (0.099 R)
• M19: 20,872,942 km (0.11 R)
• M20: 23,549,098 km (0.042 R)
• M21: 25,343,674 km (0.109 R)
• M22: 28,203,836 km (0.086 R)
• M23: 29,019,743 km (0.072 R)
• M24: 31,853,426 km (0.081 R)
• M25: 34,045,184 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 8.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.67 AU - 12.51 AU

Year: 15129 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,297,841 km

• M1: 100,679 km (0.114 R)
• M2: 595,848 km (0.115 R)
• M3: 1,007,990 km (0.083 R)
• M4: 1,537,118 km (0.089 R)
• M5: 1,793,230 km (0.105 R)
• M6: 3,058,229 km (0.099 R)
• M7: 3,913,630 km (0.104 R)
• M8: 4,667,154 km (0.116 R)
• M9: 4,919,825 km (0.03 R)
• M10: 6,155,354 km (0.096 R)
• M11: 9,008,784 km (0.056 R)
• M12: 9,760,663 km (0.118 R)
• M13: 12,641,918 km (0.118 R)
• M14: 25,536,057 km (0.086 R)
• M15: 26,323,541 km (0.1 R)
• M16: 27,763,420 km (0.08 R)
• M17: 29,731,829 km (0.108 R)
• M18: 30,310,922 km (0.091 R)
• M19: 32,702,843 km (0.082 R)
• M20: 33,839,936 km (0.07 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit