🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 38.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.88 AU - 1.3 AU

Year: 400 Days

Day: 37.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.63 AU - 6.33 AU

Year: 4509 Days

Day: 47.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,644,078 km

• M1: 318,045 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.4

Radius: 8.2

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.48 AU - 6.5 AU

Year: 5153 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,644,078 km

• M1: 102,026 km (0.08 R)
• M2: 363,074 km (0.049 R)
• M3: 630,106 km (0.116 R)
• M4: 915,838 km (0.051 R)
• M5: 1,217,278 km (0.104 R)
• M6: 2,462,979 km (0.093 R)
• M7: 3,274,847 km (0.097 R)
• M8: 3,676,218 km (0.115 R)
• M9: 5,219,021 km (0.09 R)
• M10: 6,811,789 km (0.089 R)
• M11: 8,316,445 km (0.068 R)
• M12: 9,560,800 km (0.101 R)
• M13: 10,074,220 km (0.106 R)
• M14: 10,606,040 km (0.12 R)
• M15: 10,924,833 km (0.118 R)
• M16: 11,581,418 km (0.075 R)
• M17: 12,870,503 km (0.066 R)
• M18: 13,496,720 km (0.101 R)
• M19: 14,866,139 km (0.054 R)
• M20: 15,613,829 km (0.086 R)
• M21: 16,026,719 km (0.074 R)
• M22: 16,507,377 km (0.034 R)
• M23: 17,309,072 km (0.096 R)
• M24: 18,989,804 km (0.056 R)
• M25: 20,776,601 km (0.112 R)
• M26: 22,003,752 km (0.041 R)
• M27: 28,171,822 km (0.115 R)
• M28: 28,608,199 km (0.119 R)
• M29: 29,226,487 km (0.083 R)
• M30: 29,673,635 km (0.105 R)
• M31: 30,489,991 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 10.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.85 AU - 13.21 AU

Year: 15589 Days

Day: 9 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,644,078 km

• M1: 135,685 km (0.119 R)
• M2: 520,002 km (0.118 R)
• M3: 995,275 km (0.066 R)
• M4: 1,376,899 km (0.037 R)
• M5: 2,035,429 km (0.097 R)
• M6: 2,846,548 km (0.099 R)
• M7: 5,457,779 km (0.083 R)
• M8: 6,182,730 km (0.099 R)
• M9: 7,684,693 km (0.098 R)
• M10: 8,300,288 km (0.092 R)
• M11: 9,416,887 km (0.079 R)
• M12: 11,097,320 km (0.102 R)
• M13: 13,569,574 km (0.108 R)
• M14: 16,082,369 km (0.093 R)
• M15: 21,545,085 km (0.071 R)
• M16: 30,868,324 km (0.095 R)
• M17: 35,428,067 km (0.113 R)
• M18: 45,399,064 km (0.101 R)
• M19: 55,161,073 km (0.116 R)
• M20: 62,392,634 km (0.032 R)

Asteroid Belt

Center: 13.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 6.8

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.7 AU - 15.84 AU

Year: 18946 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,644,078 km

• M1: 88,712 km (0.078 R)
• M2: 389,104 km (0.101 R)
• M3: 1,144,125 km (0.075 R)
• M4: 1,530,985 km (0.091 R)
• M5: 1,746,705 km (0.03 R)
• M6: 2,520,575 km (0.066 R)
• M7: 2,897,112 km (0.101 R)
• M8: 3,419,957 km (0.078 R)
• M9: 5,146,316 km (0.07 R)
• M10: 5,597,204 km (0.107 R)
• M11: 6,406,529 km (0.115 R)
• M12: 8,305,973 km (0.116 R)
• M13: 9,576,956 km (0.111 R)
• M14: 12,498,603 km (0.05 R)
• M15: 12,765,934 km (0.115 R)
• M16: 13,732,187 km (0.117 R)
• M17: 17,086,022 km (0.087 R)
• M18: 18,429,859 km (0.073 R)
• M19: 20,298,636 km (0.065 R)
• M20: 22,882,341 km (0.117 R)
• M21: 26,437,534 km (0.075 R)
• M22: 31,686,175 km (0.068 R)
• M23: 33,194,720 km (0.097 R)
• M24: 42,506,739 km (0.109 R)
• M25: 44,339,911 km (0.067 R)
• M26: 48,491,252 km (0.087 R)
• M27: 49,484,732 km (0.047 R)
• M28: 50,491,675 km (0.12 R)
• M29: 70,184,739 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 6.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.22 AU - 15.74 AU

Year: 20377 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,644,078 km

• M1: 79,436 km (0.087 R)
• M2: 491,279 km (0.067 R)
• M3: 1,011,581 km (0.104 R)
• M4: 3,934,274 km (0.077 R)
• M5: 4,282,688 km (0.046 R)
• M6: 4,991,483 km (0.075 R)
• M7: 6,760,477 km (0.095 R)
• M8: 10,381,643 km (0.118 R)
• M9: 12,509,075 km (0.12 R)
• M10: 13,023,691 km (0.049 R)
• M11: 13,406,812 km (0.044 R)
• M12: 16,192,174 km (0.109 R)
• M13: 17,257,461 km (0.025 R)
• M14: 20,474,862 km (0.038 R)
• M15: 22,190,301 km (0.084 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit