🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.69 AU - 1.05 AU

Year: 306 Days

Day: 36.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.2 AU - 1.56 AU

Year: 611 Days

Day: 19.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.51 AU - 3.95 AU

Year: 2187 Days

Day: 23.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 11.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.81 AU - 5.85 AU

Year: 4636 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,622,307 km

• M1: 138,079 km (0.108 R)
• M2: 742,604 km (0.109 R)
• M3: 1,272,330 km (0.061 R)
• M4: 1,891,067 km (0.041 R)
• M5: 2,333,577 km (0.119 R)
• M6: 2,900,104 km (0.034 R)
• M7: 3,327,206 km (0.109 R)
• M8: 5,001,954 km (0.109 R)
• M9: 6,038,967 km (0.032 R)
• M10: 6,576,023 km (0.091 R)
• M11: 7,819,032 km (0.053 R)
• M12: 10,054,622 km (0.052 R)
• M13: 10,494,739 km (0.086 R)
• M14: 11,225,525 km (0.09 R)
• M15: 13,097,144 km (0.095 R)
• M16: 13,463,360 km (0.068 R)
• M17: 14,436,793 km (0.101 R)
• M18: 19,203,131 km (0.1 R)
• M19: 20,226,679 km (0.118 R)
• M20: 20,787,223 km (0.041 R)
• M21: 23,209,960 km (0.098 R)
• M22: 24,846,262 km (0.059 R)
• M23: 26,725,061 km (0.084 R)
• M24: 27,914,065 km (0.118 R)
• M25: 29,763,244 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 14

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.88 AU - 10.12 AU

Year: 10172 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,622,307 km

• M1: 174,132 km (0.085 R)
• M2: 640,877 km (0.08 R)
• M3: 1,362,238 km (0.101 R)
• M4: 2,738,090 km (0.086 R)
• M5: 3,493,858 km (0.087 R)
• M6: 4,298,246 km (0.086 R)
• M7: 4,900,826 km (0.114 R)
• M8: 6,427,323 km (0.109 R)
• M9: 7,176,958 km (0.083 R)
• M10: 7,722,990 km (0.099 R)
• M11: 9,137,737 km (0.102 R)
• M12: 10,612,024 km (0.078 R)
• M13: 13,206,051 km (0.082 R)
• M14: 14,617,208 km (0.081 R)
• M15: 15,290,997 km (0.102 R)
• M16: 17,066,275 km (0.108 R)
• M17: 18,272,482 km (0.099 R)
• M18: 23,124,240 km (0.112 R)
• M19: 24,694,869 km (0.061 R)
• M20: 26,237,073 km (0.027 R)
• M21: 26,931,506 km (0.092 R)
• M22: 27,435,053 km (0.065 R)
• M23: 31,470,306 km (0.118 R)
• M24: 36,128,484 km (0.104 R)
• M25: 37,236,556 km (0.11 R)
• M26: 41,360,520 km (0.08 R)
• M27: 43,119,641 km (0.114 R)
• M28: 45,637,074 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.9

Radius: 6.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.81 AU - 17.31 AU

Year: 19861 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,622,307 km

• M1: 80,184 km (0.06 R)
• M2: 598,092 km (0.089 R)
• M3: 1,359,246 km (0.041 R)
• M4: 3,751,915 km (0.112 R)
• M5: 6,432,260 km (0.077 R)
• M6: 15,593,334 km (0.082 R)
• M7: 17,147,806 km (0.095 R)
• M8: 18,379,594 km (0.116 R)
• M9: 19,017,181 km (0.117 R)
• M10: 23,401,296 km (0.074 R)
• M11: 30,724,111 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.2

Radius: 4.8

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.74 AU - 18.18 AU

Year: 21798 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,622,307 km

• M1: 61,634 km (0.102 R)
• M2: 720,912 km (0.051 R)
• M3: 1,105,079 km (0.065 R)
• M4: 1,391,559 km (0.108 R)
• M5: 1,963,771 km (0.092 R)
• M6: 2,337,616 km (0.117 R)
• M7: 3,403,800 km (0.076 R)
• M8: 3,843,618 km (0.102 R)
• M9: 4,043,331 km (0.096 R)
• M10: 4,427,349 km (0.031 R)
• M11: 4,759,456 km (0.038 R)
• M12: 5,068,376 km (0.102 R)
• M13: 5,227,847 km (0.095 R)
• M14: 8,202,601 km (0.084 R)
• M15: 9,888,569 km (0.052 R)
• M16: 17,547,381 km (0.1 R)
• M17: 18,470,849 km (0.036 R)
• M18: 20,213,963 km (0.092 R)
• M19: 20,615,634 km (0.086 R)
• M20: 21,435,131 km (0.057 R)
• M21: 23,911,574 km (0.098 R)
• M22: 24,587,607 km (0.062 R)
• M23: 25,045,376 km (0.053 R)
• M24: 27,054,326 km (0.075 R)
• M25: 30,330,669 km (0.106 R)
• M26: 34,144,517 km (0.111 R)
• M27: 35,726,215 km (0.044 R)
• M28: 37,056,141 km (0.114 R)
• M29: 41,565,768 km (0.069 R)
• M30: 43,201,920 km (0.117 R)
• M31: 58,065,366 km (0.07 R)
• M32: 59,901,381 km (0.107 R)
• M33: 68,982,271 km (0.063 R)
• M34: 69,892,125 km (0.115 R)
• M35: 71,040,588 km (0.082 R)
• M36: 71,503,593 km (0.055 R)
• M37: 74,561,673 km (0.115 R)
• M38: 78,443,738 km (0.095 R)
• M39: 89,809,735 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit