🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 347 Days

Day: 41.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 352 Days

Day: 38.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.95 AU - 2.87 AU

Year: 1380 Days

Day: 30.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 10.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.05 AU - 5.25 AU

Year: 3700 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,152,081 km

• M1: 129,552 km (0.112 R)
• M2: 721,062 km (0.071 R)
• M3: 1,243,158 km (0.098 R)
• M4: 1,781,711 km (0.051 R)
• M5: 2,577,871 km (0.09 R)
• M6: 3,291,452 km (0.069 R)
• M7: 3,857,531 km (0.068 R)
• M8: 5,414,695 km (0.057 R)
• M9: 6,319,762 km (0.102 R)
• M10: 8,712,580 km (0.038 R)
• M11: 14,581,604 km (0.051 R)
• M12: 21,316,051 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 12.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.82 AU - 8.74 AU

Year: 7247 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,152,081 km

• M1: 157,975 km (0.08 R)
• M2: 564,582 km (0.105 R)
• M3: 1,100,741 km (0.118 R)
• M4: 1,685,818 km (0.1 R)
• M5: 2,221,528 km (0.067 R)
• M6: 2,906,537 km (0.111 R)
• M7: 3,493,709 km (0.12 R)
• M8: 5,040,551 km (0.105 R)
• M9: 5,685,168 km (0.048 R)
• M10: 8,289,368 km (0.073 R)
• M11: 9,642,032 km (0.08 R)
• M12: 10,196,441 km (0.086 R)
• M13: 10,682,036 km (0.03 R)
• M14: 11,369,139 km (0.106 R)
• M15: 13,190,493 km (0.068 R)
• M16: 14,307,092 km (0.079 R)
• M17: 16,849,507 km (0.037 R)
• M18: 17,781,203 km (0.106 R)
• M19: 19,142,843 km (0.107 R)
• M20: 22,073,166 km (0.105 R)
• M21: 24,891,889 km (0.048 R)
• M22: 26,100,191 km (0.078 R)
• M23: 27,771,648 km (0.097 R)
• M24: 28,286,713 km (0.091 R)
• M25: 29,424,555 km (0.084 R)
• M26: 30,049,724 km (0.093 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 10.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.93 AU - 10.63 AU

Year: 9599 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,152,081 km

• M1: 135,685 km (0.092 R)
• M2: 484,099 km (0.089 R)
• M3: 1,147,715 km (0.073 R)
• M4: 2,869,886 km (0.114 R)
• M5: 4,855,348 km (0.079 R)
• M6: 9,106,022 km (0.097 R)
• M7: 9,667,314 km (0.059 R)
• M8: 11,490,762 km (0.095 R)
• M9: 12,004,032 km (0.111 R)
• M10: 13,177,029 km (0.103 R)
• M11: 22,584,342 km (0.114 R)
• M12: 23,021,616 km (0.076 R)
• M13: 23,613,425 km (0.074 R)
• M14: 25,215,469 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 5.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.3 AU - 14.88 AU

Year: 16482 Days

Day: 24.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,152,081 km

• M1: 63,579 km (0.112 R)
• M2: 297,700 km (0.115 R)
• M3: 724,951 km (0.113 R)
• M4: 1,009,486 km (0.114 R)
• M5: 1,641,837 km (0.069 R)
• M6: 2,968,471 km (0.032 R)
• M7: 3,615,631 km (0.104 R)
• M8: 4,174,080 km (0.09 R)
• M9: 4,474,024 km (0.074 R)
• M10: 5,893,109 km (0.096 R)
• M11: 6,544,608 km (0.072 R)
• M12: 7,720,297 km (0.112 R)
• M13: 8,218,458 km (0.087 R)
• M14: 8,451,980 km (0.109 R)
• M15: 8,689,841 km (0.064 R)
• M16: 9,228,842 km (0.089 R)
• M17: 9,634,552 km (0.064 R)
• M18: 9,841,894 km (0.108 R)
• M19: 10,265,406 km (0.057 R)
• M20: 10,536,328 km (0.084 R)
• M21: 10,811,887 km (0.042 R)
• M22: 11,092,233 km (0.09 R)
• M23: 11,726,229 km (0.096 R)
• M24: 14,035,871 km (0.099 R)
• M25: 16,045,568 km (0.065 R)
• M26: 17,308,773 km (0.111 R)
• M27: 18,003,655 km (0.059 R)
• M28: 22,842,248 km (0.102 R)
• M29: 23,397,107 km (0.101 R)
• M30: 25,017,701 km (0.101 R)
• M31: 25,508,382 km (0.038 R)
• M32: 26,610,170 km (0.099 R)
• M33: 31,790,595 km (0.043 R)
• M34: 38,248,286 km (0.042 R)
• M35: 41,576,689 km (0.062 R)
• M36: 51,912,406 km (0.094 R)
• M37: 54,822,234 km (0.071 R)
• M38: 55,152,097 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit