🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.5 AU - 0.64 AU

Year: 164 Days

Day: 41.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,799,561 km

• M1: 25,731 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 190 Days

Day: 33.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 15.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,799,561 km

• M1: 42,635 km (0.079 R)
• M2: 271,670 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.61 AU

Year: 644 Days

Day: 31 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,799,561 km

• M1: 1,406,370 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.14 AU - 3.2 AU

Year: 1661 Days

Day: 40.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.2

Radius: 7.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.21 AU - 12.77 AU

Year: 15810 Days

Day: 17.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,799,561 km

• M1: 98,286 km (0.057 R)
• M2: 411,843 km (0.051 R)
• M3: 1,472,342 km (0.109 R)
• M4: 2,033,633 km (0.116 R)
• M5: 3,260,635 km (0.108 R)
• M6: 4,352,999 km (0.057 R)
• M7: 4,615,842 km (0.117 R)
• M8: 5,468,700 km (0.098 R)
• M9: 8,164,902 km (0.05 R)
• M10: 8,840,486 km (0.033 R)
• M11: 13,329,918 km (0.106 R)
• M12: 13,886,273 km (0.072 R)
• M13: 14,265,803 km (0.096 R)
• M14: 14,717,289 km (0.111 R)
• M15: 16,198,308 km (0.117 R)
• M16: 16,831,855 km (0.096 R)
• M17: 17,481,858 km (0.09 R)
• M18: 19,769,807 km (0.107 R)
• M19: 22,769,993 km (0.117 R)
• M20: 23,924,140 km (0.106 R)
• M21: 31,570,835 km (0.113 R)
• M22: 32,448,077 km (0.073 R)
• M23: 33,680,614 km (0.115 R)
• M24: 40,700,045 km (0.089 R)
• M25: 41,087,654 km (0.069 R)
• M26: 43,734,190 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 6.9

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.49 AU - 13.93 AU

Year: 17255 Days

Day: 20.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 76.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,799,561 km

• M1: 86,019 km (0.085 R)
• M2: 349,161 km (0.104 R)
• M3: 651,499 km (0.115 R)
• M4: 912,996 km (0.047 R)
• M5: 1,757,476 km (0.042 R)
• M6: 3,196,308 km (0.118 R)
• M7: 4,058,590 km (0.111 R)
• M8: 5,250,436 km (0.064 R)
• M9: 6,275,331 km (0.094 R)
• M10: 7,013,747 km (0.107 R)
• M11: 14,608,980 km (0.076 R)
• M12: 17,683,516 km (0.066 R)
• M13: 18,021,307 km (0.115 R)
• M14: 22,418,737 km (0.12 R)
• M15: 26,260,261 km (0.108 R)
• M16: 30,518,863 km (0.091 R)
• M17: 35,482,670 km (0.103 R)
• M18: 38,085,075 km (0.049 R)
• M19: 44,439,095 km (0.104 R)
• M20: 51,122,380 km (0.085 R)
• M21: 62,648,746 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit