🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 149 Days

Day: 36.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,544,437 km

• M1: 36,053 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 191 Days

Day: 14.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.93 AU - 1.45 AU

Year: 474 Days

Day: 29.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.61 AU - 1.61 AU

Year: 746 Days

Day: 18.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.88 AU

Year: 904 Days

Day: 12.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,544,437 km

• M1: 781,499 km (0.079 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.28 AU - 4.76 AU

Year: 2944 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,544,437 km

• M1: 54,902 km (0.078 R)
• M2: 2,558,124 km (0.068 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 10.4

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.71 AU - 7.67 AU

Year: 5625 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,544,437 km

• M1: 129,402 km (0.117 R)
• M2: 571,913 km (0.048 R)
• M3: 955,930 km (0.115 R)
• M4: 1,590,824 km (0.087 R)
• M5: 2,249,204 km (0.081 R)
• M6: 2,614,372 km (0.069 R)
• M7: 3,907,496 km (0.101 R)
• M8: 4,904,566 km (0.042 R)
• M9: 5,647,918 km (0.082 R)
• M10: 6,095,964 km (0.108 R)
• M11: 7,063,712 km (0.107 R)
• M12: 7,737,950 km (0.059 R)
• M13: 8,210,978 km (0.107 R)
• M14: 9,522,503 km (0.06 R)
• M15: 10,774,487 km (0.071 R)
• M16: 11,924,745 km (0.116 R)
• M17: 13,886,871 km (0.075 R)
• M18: 14,586,391 km (0.088 R)
• M19: 16,501,992 km (0.03 R)
• M20: 17,353,203 km (0.103 R)
• M21: 18,510,193 km (0.101 R)
• M22: 20,526,773 km (0.112 R)
• M23: 24,401,208 km (0.094 R)
• M24: 28,924,748 km (0.076 R)
• M25: 29,491,275 km (0.115 R)
• M26: 31,136,403 km (0.102 R)
• M27: 32,031,746 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 10.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.74 AU - 7.5 AU

Year: 6939 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 116.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,544,437 km

• M1: 125,812 km (0.072 R)
• M2: 656,136 km (0.038 R)
• M3: 1,439,580 km (0.031 R)
• M4: 1,909,318 km (0.116 R)
• M5: 2,513,244 km (0.109 R)
• M6: 2,983,430 km (0.07 R)
• M7: 5,136,144 km (0.109 R)
• M8: 8,553,109 km (0.074 R)
• M9: 10,186,867 km (0.074 R)
• M10: 12,218,705 km (0.084 R)
• M11: 14,116,653 km (0.111 R)
• M12: 15,193,908 km (0.054 R)
• M13: 16,082,369 km (0.065 R)
• M14: 16,631,842 km (0.078 R)
• M15: 22,380,440 km (0.063 R)
• M16: 24,880,071 km (0.106 R)
• M17: 27,214,845 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.4

Radius: 3

Gravity: 107.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.9 AU - 13.24 AU

Year: 16278 Days

Day: 23.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,544,437 km

• M1: 37,399 km (0.052 R)
• M2: 186,249 km (0.116 R)
• M3: 863,030 km (0.1 R)
• M4: 1,105,678 km (0.091 R)
• M5: 1,257,370 km (0.096 R)
• M6: 1,470,547 km (0.103 R)
• M7: 2,047,546 km (0.072 R)
• M8: 2,737,491 km (0.026 R)
• M9: 2,912,371 km (0.097 R)
• M10: 3,340,371 km (0.091 R)
• M11: 6,379,751 km (0.084 R)
• M12: 6,822,112 km (0.077 R)
• M13: 7,284,519 km (0.067 R)
• M14: 7,379,513 km (0.057 R)
• M15: 9,914,000 km (0.087 R)
• M16: 10,934,856 km (0.091 R)
• M17: 14,044,846 km (0.053 R)
• M18: 15,642,103 km (0.119 R)
• M19: 20,202,893 km (0.033 R)
• M20: 22,131,359 km (0.06 R)
• M21: 25,140,371 km (0.1 R)
• M22: 27,138,699 km (0.054 R)
• M23: 29,240,549 km (0.069 R)
• M24: 29,360,377 km (0.079 R)
• M25: 29,843,130 km (0.106 R)
• M26: 30,700,475 km (0.103 R)
• M27: 34,561,297 km (0.11 R)
• M28: 41,390,888 km (0.089 R)
• M29: 44,010,048 km (0.025 R)
• M30: 45,119,915 km (0.101 R)
• M31: 53,415,865 km (0.038 R)
• M32: 53,954,417 km (0.051 R)
• M33: 55,960,225 km (0.093 R)
• M34: 62,274,602 km (0.059 R)
• M35: 64,075,610 km (0.03 R)
• M36: 65,705,330 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 3.4

Gravity: 65.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.16 AU - 14.34 AU

Year: 16629 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,544,437 km

• M1: 42,336 km (0.051 R)
• M2: 258,655 km (0.106 R)
• M3: 518,955 km (0.11 R)
• M4: 704,456 km (0.072 R)
• M5: 1,115,252 km (0.084 R)
• M6: 1,249,741 km (0.069 R)
• M7: 1,808,489 km (0.053 R)
• M8: 2,608,688 km (0.12 R)
• M9: 5,882,338 km (0.118 R)
• M10: 7,397,316 km (0.082 R)
• M11: 8,887,310 km (0.045 R)
• M12: 8,993,226 km (0.116 R)
• M13: 10,865,293 km (0.038 R)
• M14: 11,231,359 km (0.1 R)
• M15: 11,923,997 km (0.06 R)
• M16: 22,089,322 km (0.118 R)
• M17: 34,049,971 km (0.072 R)
• M18: 36,978,649 km (0.116 R)
• M19: 39,210,948 km (0.076 R)
• M20: 41,383,857 km (0.11 R)
• M21: 45,652,034 km (0.042 R)
• M22: 47,083,835 km (0.067 R)
• M23: 49,536,343 km (0.069 R)
• M24: 51,558,457 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit