🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 218 Days

Day: 32.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.79 AU - 1.17 AU

Year: 424 Days

Day: 28.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,516,629 km

• M1: 186,399 km (0.101 R)
• M2: 869,164 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.59 AU - 1.63 AU

Year: 892 Days

Day: 45.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,516,629 km

• M1: 451,935 km (0.08 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.12 AU - 2.98 AU

Year: 1778 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 13.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.23 AU - 10.55 AU

Year: 12561 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,516,629 km

• M1: 187,297 km (0.083 R)
• M2: 746,194 km (0.116 R)
• M3: 2,777,584 km (0.069 R)
• M4: 4,039,591 km (0.107 R)
• M5: 5,751,739 km (0.048 R)
• M6: 6,253,490 km (0.114 R)
• M7: 8,818,944 km (0.104 R)
• M8: 13,012,621 km (0.084 R)
• M9: 14,973,550 km (0.044 R)
• M10: 15,685,038 km (0.108 R)
• M11: 16,870,301 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.1

Radius: 5.4

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.45 AU - 13.47 AU

Year: 15840 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,516,629 km

• M1: 67,169 km (0.096 R)
• M2: 417,079 km (0.108 R)
• M3: 814,710 km (0.105 R)
• M4: 1,001,558 km (0.094 R)
• M5: 2,672,865 km (0.04 R)
• M6: 3,256,746 km (0.111 R)
• M7: 3,553,249 km (0.072 R)
• M8: 4,003,987 km (0.107 R)
• M9: 6,688,820 km (0.055 R)
• M10: 7,416,464 km (0.117 R)
• M11: 7,585,061 km (0.07 R)
• M12: 8,885,216 km (0.114 R)
• M13: 11,520,532 km (0.115 R)
• M14: 12,562,930 km (0.112 R)
• M15: 17,142,719 km (0.057 R)
• M16: 18,344,140 km (0.025 R)
• M17: 18,808,791 km (0.034 R)
• M18: 20,331,996 km (0.119 R)
• M19: 22,022,303 km (0.103 R)
• M20: 30,795,021 km (0.031 R)
• M21: 33,360,624 km (0.108 R)
• M22: 33,590,257 km (0.094 R)
• M23: 36,550,051 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.8

Radius: 6.1

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.95 AU - 12.07 AU

Year: 17047 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,516,629 km

• M1: 103,821 km (0.118 R)
• M2: 481,107 km (0.079 R)
• M3: 831,315 km (0.107 R)
• M4: 1,450,501 km (0.105 R)
• M5: 1,883,437 km (0.071 R)
• M6: 2,148,973 km (0.101 R)
• M7: 3,074,685 km (0.107 R)
• M8: 3,495,354 km (0.032 R)
• M9: 5,156,040 km (0.11 R)
• M10: 6,989,362 km (0.07 R)
• M11: 7,240,238 km (0.086 R)
• M12: 8,120,172 km (0.098 R)
• M13: 8,777,206 km (0.11 R)
• M14: 9,880,341 km (0.102 R)
• M15: 10,465,269 km (0.058 R)
• M16: 10,738,734 km (0.112 R)
• M17: 12,298,291 km (0.071 R)
• M18: 14,002,809 km (0.099 R)
• M19: 17,033,214 km (0.119 R)
• M20: 17,487,991 km (0.084 R)
• M21: 19,306,952 km (0.046 R)
• M22: 19,968,174 km (0.101 R)
• M23: 22,131,659 km (0.095 R)
• M24: 23,782,920 km (0.084 R)
• M25: 24,065,959 km (0.116 R)
• M26: 27,328,539 km (0.091 R)
• M27: 28,584,563 km (0.11 R)
• M28: 30,540,106 km (0.107 R)
• M29: 35,201,426 km (0.032 R)
• M30: 36,436,656 km (0.092 R)
• M31: 39,255,379 km (0.111 R)
• M32: 41,941,109 km (0.119 R)
• M33: 45,612,241 km (0.096 R)
• M34: 50,884,669 km (0.117 R)
• M35: 51,511,932 km (0.092 R)
• M36: 53,586,256 km (0.094 R)
• M37: 53,910,136 km (0.028 R)
• M38: 54,562,083 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 6.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.6 AU - 16.26 AU

Year: 25184 Days

Day: 20.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,516,629 km

• M1: 83,326 km (0.116 R)
• M2: 307,723 km (0.043 R)
• M3: 1,054,815 km (0.118 R)
• M4: 1,460,973 km (0.079 R)
• M5: 3,401,407 km (0.109 R)
• M6: 3,616,529 km (0.119 R)
• M7: 8,972,880 km (0.113 R)
• M8: 10,304,301 km (0.081 R)
• M9: 11,046,307 km (0.107 R)
• M10: 11,400,555 km (0.12 R)
• M11: 18,313,173 km (0.081 R)
• M12: 24,977,608 km (0.115 R)
• M13: 36,235,596 km (0.09 R)
• M14: 61,332,584 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit