🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 12.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,988,029 km

• M1: 40,840 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.15 AU - 1.57 AU

Year: 604 Days

Day: 15.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,988,029 km

• M1: 457,321 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.72 AU - 1.74 AU

Year: 866 Days

Day: 27.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.27 AU

Year: 1765 Days

Day: 33.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,988,029 km

• M1: 284,685 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.22 AU - 3.64 AU

Year: 1910 Days

Day: 41 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 13.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.96 AU - 6.05 AU

Year: 4257 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,988,029 km

• M1: 172,935 km (0.063 R)
• M2: 762,949 km (0.095 R)
• M3: 1,369,419 km (0.027 R)
• M4: 3,021,578 km (0.071 R)
• M5: 4,175,875 km (0.086 R)
• M6: 5,052,518 km (0.036 R)
• M7: 6,324,699 km (0.119 R)
• M8: 7,171,423 km (0.108 R)
• M9: 7,622,460 km (0.118 R)
• M10: 9,130,856 km (0.118 R)
• M11: 11,011,151 km (0.04 R)
• M12: 11,707,679 km (0.055 R)
• M13: 21,788,481 km (0.089 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 8.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.64 AU - 6.14 AU

Year: 5443 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,988,029 km

• M1: 109,206 km (0.11 R)
• M2: 630,555 km (0.093 R)
• M3: 4,179,615 km (0.102 R)
• M4: 5,038,905 km (0.029 R)
• M5: 5,325,834 km (0.104 R)
• M6: 8,827,770 km (0.108 R)
• M7: 9,495,575 km (0.099 R)
• M8: 15,049,247 km (0.112 R)
• M9: 16,571,255 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 11

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.17 AU - 10.97 AU

Year: 11274 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,988,029 km

• M1: 137,032 km (0.086 R)
• M2: 573,857 km (0.051 R)
• M3: 916,885 km (0.1 R)
• M4: 1,307,934 km (0.076 R)
• M5: 1,811,780 km (0.095 R)
• M6: 2,316,224 km (0.108 R)
• M7: 2,997,044 km (0.093 R)
• M8: 3,806,667 km (0.102 R)
• M9: 4,168,993 km (0.09 R)
• M10: 4,785,486 km (0.051 R)
• M11: 5,526,295 km (0.114 R)
• M12: 6,741,778 km (0.08 R)
• M13: 8,297,296 km (0.059 R)
• M14: 8,910,199 km (0.1 R)
• M15: 10,275,728 km (0.086 R)
• M16: 11,561,073 km (0.101 R)
• M17: 13,836,008 km (0.075 R)
• M18: 14,951,110 km (0.072 R)
• M19: 15,925,441 km (0.087 R)
• M20: 16,598,183 km (0.1 R)
• M21: 17,289,774 km (0.093 R)
• M22: 18,436,142 km (0.106 R)
• M23: 19,328,643 km (0.071 R)
• M24: 25,299,094 km (0.086 R)
• M25: 25,662,916 km (0.065 R)
• M26: 31,547,797 km (0.076 R)
• M27: 40,216,844 km (0.118 R)
• M28: 41,716,713 km (0.109 R)
• M29: 42,224,747 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.8

Radius: 4.6

Gravity: 36.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.6 AU - 17.08 AU

Year: 26315 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,988,029 km

• M1: 57,296 km (0.084 R)
• M2: 238,160 km (0.054 R)
• M3: 475,871 km (0.113 R)
• M4: 949,049 km (0.069 R)
• M5: 1,124,228 km (0.041 R)
• M6: 1,453,343 km (0.108 R)
• M7: 2,646,087 km (0.102 R)
• M8: 3,531,108 km (0.105 R)
• M9: 5,731,842 km (0.104 R)
• M10: 5,952,350 km (0.119 R)
• M11: 7,344,657 km (0.035 R)
• M12: 8,088,757 km (0.038 R)
• M13: 12,283,182 km (0.106 R)
• M14: 12,724,047 km (0.102 R)
• M15: 14,594,020 km (0.027 R)
• M16: 16,997,908 km (0.095 R)
• M17: 17,916,739 km (0.05 R)
• M18: 23,122,595 km (0.056 R)
• M19: 23,568,995 km (0.092 R)
• M20: 24,021,229 km (0.067 R)
• M21: 25,176,723 km (0.116 R)
• M22: 26,369,018 km (0.088 R)
• M23: 26,856,259 km (0.098 R)
• M24: 28,865,358 km (0.064 R)
• M25: 37,138,868 km (0.056 R)
• M26: 40,750,310 km (0.094 R)
• M27: 41,075,087 km (0.057 R)
• M28: 48,298,121 km (0.117 R)
• M29: 49,763,582 km (0.062 R)
• M30: 62,139,365 km (0.118 R)
• M31: 62,354,188 km (0.113 R)
• M32: 63,435,631 km (0.118 R)
• M33: 64,749,848 km (0.111 R)
• M34: 64,970,654 km (0.062 R)
• M35: 65,192,059 km (0.041 R)
• M36: 66,530,362 km (0.101 R)
• M37: 68,801,407 km (0.067 R)
• M38: 83,783,783 km (0.113 R)
• M39: 88,315,701 km (0.103 R)
• M40: 89,679,136 km (0.081 R)
• M41: 92,447,894 km (0.097 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: 428 - 10,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit