🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 138 Days

Day: 42.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,556,488 km

• M1: 40,691 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 210 Days

Day: 44.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 306 Days

Day: 18.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.23 AU - 2.03 AU

Year: 745 Days

Day: 36 Hours

Environment

Temp: -35 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,556,488 km

• M1: 30,368 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.97 AU

Year: 829 Days

Day: 43.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.1 AU - 4.84 AU

Year: 2833 Days

Day: 40.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 10.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.92 AU - 8.68 AU

Year: 7064 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,556,488 km

• M1: 138,528 km (0.087 R)
• M2: 826,827 km (0.118 R)
• M3: 1,172,099 km (0.039 R)
• M4: 1,780,065 km (0.115 R)
• M5: 2,142,541 km (0.073 R)
• M6: 2,727,169 km (0.085 R)
• M7: 3,647,645 km (0.071 R)
• M8: 4,287,774 km (0.062 R)
• M9: 4,660,572 km (0.062 R)
• M10: 6,374,814 km (0.087 R)
• M11: 6,962,584 km (0.081 R)
• M12: 7,911,633 km (0.113 R)
• M13: 9,186,207 km (0.053 R)
• M14: 9,766,347 km (0.07 R)
• M15: 10,772,692 km (0.079 R)
• M16: 13,093,404 km (0.12 R)
• M17: 15,381,803 km (0.076 R)
• M18: 16,925,204 km (0.104 R)
• M19: 18,245,256 km (0.051 R)
• M20: 25,565,977 km (0.087 R)
• M21: 26,135,945 km (0.112 R)
• M22: 27,216,789 km (0.111 R)
• M23: 27,555,329 km (0.062 R)
• M24: 30,184,662 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 11.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.18 AU - 8.8 AU

Year: 7342 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,556,488 km

• M1: 141,819 km (0.05 R)
• M2: 684,261 km (0.105 R)
• M3: 1,486,704 km (0.107 R)
• M4: 1,931,757 km (0.075 R)
• M5: 2,481,978 km (0.114 R)
• M6: 3,680,556 km (0.079 R)
• M7: 4,312,907 km (0.094 R)
• M8: 5,258,515 km (0.064 R)
• M9: 7,384,001 km (0.066 R)
• M10: 9,652,503 km (0.071 R)
• M11: 11,126,641 km (0.057 R)
• M12: 11,540,877 km (0.063 R)
• M13: 12,449,236 km (0.071 R)
• M14: 13,148,456 km (0.12 R)
• M15: 14,790,143 km (0.113 R)
• M16: 17,226,943 km (0.092 R)
• M17: 18,862,945 km (0.112 R)
• M18: 19,652,074 km (0.085 R)
• M19: 21,015,958 km (0.066 R)
• M20: 24,390,886 km (0.114 R)
• M21: 27,857,966 km (0.038 R)
• M22: 28,537,290 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 12.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.09 AU - 10.93 AU

Year: 11343 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,556,488 km

• M1: 151,991 km (0.072 R)
• M2: 883,974 km (0.073 R)
• M3: 1,742,217 km (0.109 R)
• M4: 2,221,528 km (0.092 R)
• M5: 2,917,458 km (0.056 R)
• M6: 4,533,863 km (0.074 R)
• M7: 4,994,175 km (0.094 R)
• M8: 6,528,301 km (0.091 R)
• M9: 7,826,961 km (0.088 R)
• M10: 10,294,727 km (0.106 R)
• M11: 12,339,880 km (0.093 R)
• M12: 13,180,021 km (0.108 R)
• M13: 13,677,135 km (0.078 R)
• M14: 16,140,862 km (0.062 R)
• M15: 18,653,358 km (0.065 R)
• M16: 19,921,649 km (0.081 R)
• M17: 20,659,915 km (0.114 R)
• M18: 21,077,742 km (0.094 R)
• M19: 22,103,983 km (0.084 R)
• M20: 25,287,426 km (0.112 R)
• M21: 26,055,910 km (0.098 R)
• M22: 26,445,912 km (0.12 R)
• M23: 27,841,809 km (0.103 R)
• M24: 39,401,237 km (0.108 R)
• M25: 41,883,664 km (0.099 R)
• M26: 43,231,241 km (0.056 R)
• M27: 43,640,990 km (0.104 R)
• M28: 44,607,392 km (0.069 R)
• M29: 48,029,294 km (0.081 R)
• M30: 50,104,216 km (0.113 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit