🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 217 Days

Day: 14.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.07 AU

Year: 287 Days

Day: 34.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.95 AU - 1.27 AU

Year: 407 Days

Day: 38.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,802,988 km

• M1: 47,423 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.92 AU - 1.46 AU

Year: 452 Days

Day: 39.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 9.7

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.03 AU - 8.57 AU

Year: 7586 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,802,988 km

• M1: 120,725 km (0.119 R)
• M2: 489,484 km (0.1 R)
• M3: 935,286 km (0.1 R)
• M4: 1,258,716 km (0.119 R)
• M5: 1,698,235 km (0.074 R)
• M6: 2,567,847 km (0.113 R)
• M7: 3,662,904 km (0.095 R)
• M8: 4,787,730 km (0.119 R)
• M9: 5,583,741 km (0.036 R)
• M10: 6,062,753 km (0.114 R)
• M11: 6,850,236 km (0.101 R)
• M12: 7,977,905 km (0.087 R)
• M13: 10,219,180 km (0.102 R)
• M14: 10,597,962 km (0.049 R)
• M15: 11,183,488 km (0.082 R)
• M16: 13,629,862 km (0.119 R)
• M17: 17,463,607 km (0.034 R)
• M18: 18,142,631 km (0.097 R)
• M19: 19,337,470 km (0.09 R)
• M20: 26,461,619 km (0.11 R)
• M21: 29,685,453 km (0.081 R)
• M22: 33,265,480 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.92 AU - 8.68 AU

Year: 7586 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,802,988 km

• M1: 185,801 km (0.098 R)
• M2: 705,504 km (0.119 R)
• M3: 1,756,728 km (0.11 R)
• M4: 3,334,088 km (0.052 R)
• M5: 3,999,349 km (0.107 R)
• M6: 8,350,254 km (0.092 R)
• M7: 9,243,503 km (0.067 R)
• M8: 10,982,728 km (0.111 R)
• M9: 18,159,835 km (0.078 R)
• M10: 19,869,739 km (0.117 R)
• M11: 20,510,915 km (0.075 R)
• M12: 22,060,749 km (0.036 R)
• M13: 29,229,180 km (0.095 R)
• M14: 32,251,207 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.4

Radius: 5.6

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 17.93 AU - 24.07 AU

Year: 33514 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,802,988 km

• M1: 70,012 km (0.111 R)
• M2: 343,327 km (0.111 R)
• M3: 628,161 km (0.039 R)
• M4: 1,441,525 km (0.118 R)
• M5: 3,097,274 km (0.091 R)
• M6: 3,961,950 km (0.085 R)
• M7: 4,294,356 km (0.112 R)
• M8: 4,977,271 km (0.108 R)
• M9: 5,940,232 km (0.038 R)
• M10: 6,926,681 km (0.081 R)
• M11: 8,604,570 km (0.094 R)
• M12: 9,334,159 km (0.111 R)
• M13: 10,287,696 km (0.108 R)
• M14: 11,370,336 km (0.088 R)
• M15: 12,667,648 km (0.074 R)
• M16: 12,952,932 km (0.118 R)
• M17: 17,234,722 km (0.051 R)
• M18: 21,554,959 km (0.108 R)
• M19: 25,176,274 km (0.052 R)
• M20: 26,083,586 km (0.092 R)
• M21: 26,661,781 km (0.104 R)
• M22: 30,821,201 km (0.12 R)
• M23: 31,728,212 km (0.031 R)
• M24: 35,252,738 km (0.109 R)
• M25: 35,959,139 km (0.113 R)
• M26: 36,387,588 km (0.095 R)
• M27: 36,675,115 km (0.118 R)
• M28: 37,546,522 km (0.065 R)
• M29: 41,639,819 km (0.119 R)
• M30: 44,856,772 km (0.066 R)
• M31: 50,878,236 km (0.044 R)
• M32: 55,875,403 km (0.105 R)
• M33: 57,416,560 km (0.059 R)
• M34: 74,879,718 km (0.116 R)
• M35: 80,102,778 km (0.087 R)
• M36: 82,060,566 km (0.083 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit