🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.96 AU - 1 AU

Year: 356 Days

Day: 18.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.78 AU - 3.22 AU

Year: 1907 Days

Day: 39.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,763,756 km

• M1: 40,691 km (0.107 R)
• M2: 2,053,530 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.5 AU

Year: 2111 Days

Day: 43.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.37 AU - 3.99 AU

Year: 2591 Days

Day: 44.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.15 AU - 5.13 AU

Year: 3669 Days

Day: 36.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 10.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.86 AU - 5.56 AU

Year: 4365 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,763,756 km

• M1: 135,536 km (0.109 R)
• M2: 483,351 km (0.117 R)
• M3: 1,770,042 km (0.074 R)
• M4: 2,443,532 km (0.049 R)
• M5: 2,814,834 km (0.104 R)
• M6: 3,394,974 km (0.108 R)
• M7: 4,075,196 km (0.1 R)
• M8: 4,843,979 km (0.096 R)
• M9: 5,846,135 km (0.096 R)
• M10: 10,125,233 km (0.113 R)
• M11: 11,756,149 km (0.1 R)
• M12: 12,445,795 km (0.064 R)
• M13: 16,249,770 km (0.053 R)
• M14: 17,105,769 km (0.081 R)
• M15: 17,931,549 km (0.043 R)
• M16: 20,177,013 km (0.042 R)
• M17: 24,032,898 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 10.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.87 AU - 12.45 AU

Year: 14616 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,763,756 km

• M1: 664,065 km (0.085 R)
• M2: 2,117,109 km (0.069 R)
• M3: 2,618,112 km (0.112 R)
• M4: 3,579,129 km (0.07 R)
• M5: 5,227,997 km (0.115 R)
• M6: 6,076,217 km (0.106 R)
• M7: 7,172,171 km (0.099 R)
• M8: 7,915,822 km (0.049 R)
• M9: 8,801,591 km (0.115 R)
• M10: 10,612,473 km (0.099 R)
• M11: 11,912,329 km (0.092 R)
• M12: 12,253,412 km (0.11 R)
• M13: 12,659,421 km (0.082 R)
• M14: 13,074,405 km (0.106 R)
• M15: 14,891,271 km (0.093 R)
• M16: 17,665,564 km (0.086 R)
• M17: 19,096,916 km (0.076 R)
• M18: 23,319,466 km (0.103 R)
• M19: 29,140,618 km (0.114 R)
• M20: 30,920,683 km (0.041 R)
• M21: 35,627,182 km (0.104 R)
• M22: 39,267,347 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 6.3

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.18 AU - 17.5 AU

Year: 23142 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,763,756 km

• M1: 80,783 km (0.118 R)
• M2: 486,791 km (0.062 R)
• M3: 949,797 km (0.089 R)
• M4: 4,592,355 km (0.111 R)
• M5: 5,200,172 km (0.081 R)
• M6: 5,482,463 km (0.045 R)
• M7: 6,390,971 km (0.056 R)
• M8: 7,701,598 km (0.086 R)
• M9: 9,240,361 km (0.116 R)
• M10: 9,715,185 km (0.085 R)
• M11: 10,081,849 km (0.075 R)
• M12: 10,649,124 km (0.031 R)
• M13: 11,916,368 km (0.104 R)
• M14: 14,117,102 km (0.099 R)
• M15: 15,149,627 km (0.112 R)
• M16: 16,231,818 km (0.048 R)
• M17: 17,010,475 km (0.101 R)
• M18: 18,923,831 km (0.119 R)
• M19: 21,485,845 km (0.094 R)
• M20: 23,937,305 km (0.09 R)
• M21: 29,387,604 km (0.082 R)
• M22: 32,534,844 km (0.07 R)
• M23: 34,049,523 km (0.06 R)
• M24: 35,323,199 km (0.063 R)
• M25: 42,657,234 km (0.062 R)
• M26: 50,215,667 km (0.116 R)
• M27: 53,928,088 km (0.069 R)
• M28: 59,630,010 km (0.111 R)
• M29: 63,575,804 km (0.098 R)
• M30: 64,642,437 km (0.103 R)
• M31: 67,030,767 km (0.063 R)
• M32: 69,028,048 km (0.071 R)
• M33: 69,702,585 km (0.098 R)
• M34: 70,836,537 km (0.07 R)
• M35: 72,908,467 km (0.112 R)
• M36: 75,495,313 km (0.108 R)
• M37: 80,602,435 km (0.082 R)
• M38: 83,113,435 km (0.093 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: 262 - 15,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit