🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 39.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 29.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.45 AU - 2.29 AU

Year: 929 Days

Day: 29.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 157.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,753,875 km

• M1: 1,133,353 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.41 AU - 3.67 AU

Year: 2421 Days

Day: 15.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 13.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.81 AU - 6.47 AU

Year: 4868 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,753,875 km

• M1: 168,148 km (0.056 R)
• M2: 808,277 km (0.082 R)
• M3: 1,460,823 km (0.083 R)
• M4: 1,872,217 km (0.116 R)
• M5: 2,662,543 km (0.111 R)
• M6: 3,491,764 km (0.086 R)
• M7: 3,905,851 km (0.088 R)
• M8: 4,810,320 km (0.098 R)
• M9: 5,609,771 km (0.047 R)
• M10: 7,126,693 km (0.046 R)
• M11: 8,511,371 km (0.106 R)
• M12: 9,379,338 km (0.104 R)
• M13: 10,226,062 km (0.095 R)
• M14: 10,956,099 km (0.101 R)
• M15: 11,807,910 km (0.083 R)
• M16: 13,120,780 km (0.067 R)
• M17: 13,595,305 km (0.116 R)
• M18: 14,229,450 km (0.064 R)
• M19: 14,832,180 km (0.03 R)
• M20: 15,662,448 km (0.04 R)
• M21: 16,250,966 km (0.099 R)
• M22: 16,743,293 km (0.057 R)
• M23: 18,575,568 km (0.119 R)
• M24: 19,053,832 km (0.106 R)
• M25: 20,474,713 km (0.041 R)
• M26: 21,373,497 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 11.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.22 AU - 9.36 AU

Year: 10291 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,753,875 km

• M1: 145,110 km (0.116 R)
• M2: 617,839 km (0.118 R)
• M3: 1,144,723 km (0.087 R)
• M4: 2,026,602 km (0.052 R)
• M5: 3,832,997 km (0.075 R)
• M6: 5,427,710 km (0.062 R)
• M7: 5,846,285 km (0.107 R)
• M8: 6,568,244 km (0.059 R)
• M9: 8,917,080 km (0.072 R)
• M10: 9,364,677 km (0.078 R)
• M11: 9,968,753 km (0.118 R)
• M12: 10,451,057 km (0.105 R)
• M13: 11,462,488 km (0.077 R)
• M14: 15,329,144 km (0.086 R)
• M15: 16,037,789 km (0.095 R)
• M16: 17,590,166 km (0.072 R)
• M17: 18,510,642 km (0.106 R)
• M18: 19,314,282 km (0.119 R)
• M19: 20,913,184 km (0.074 R)
• M20: 22,929,464 km (0.117 R)
• M21: 24,113,681 km (0.081 R)
• M22: 24,546,318 km (0.036 R)
• M23: 27,251,945 km (0.118 R)
• M24: 28,483,883 km (0.065 R)
• M25: 33,569,762 km (0.037 R)
• M26: 34,327,027 km (0.117 R)
• M27: 40,800,126 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.1

Radius: 3.4

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.58 AU - 14.3 AU

Year: 18916 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,753,875 km

• M1: 42,336 km (0.084 R)
• M2: 155,731 km (0.11 R)
• M3: 408,701 km (0.027 R)
• M4: 910,752 km (0.118 R)
• M5: 1,153,998 km (0.118 R)
• M6: 1,493,136 km (0.089 R)
• M7: 2,518,031 km (0.111 R)
• M8: 3,106,549 km (0.113 R)
• M9: 4,264,138 km (0.092 R)
• M10: 6,608,336 km (0.111 R)
• M11: 6,721,283 km (0.12 R)
• M12: 7,305,612 km (0.113 R)
• M13: 12,954,428 km (0.031 R)
• M14: 13,370,310 km (0.105 R)
• M15: 14,928,222 km (0.114 R)
• M16: 15,319,420 km (0.108 R)
• M17: 17,306,678 km (0.098 R)
• M18: 25,933,090 km (0.076 R)
• M19: 30,267,389 km (0.073 R)
• M20: 35,866,389 km (0.033 R)
• M21: 40,460,240 km (0.086 R)
• M22: 41,474,813 km (0.047 R)
• M23: 42,376,439 km (0.109 R)
• M24: 42,506,290 km (0.107 R)
• M25: 43,554,672 km (0.106 R)
• M26: 44,486,218 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 7.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.01 AU - 19.57 AU

Year: 27271 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,753,875 km

• M1: 88,412 km (0.029 R)
• M2: 408,402 km (0.06 R)
• M3: 758,461 km (0.089 R)
• M4: 1,113,756 km (0.053 R)
• M5: 2,385,039 km (0.117 R)
• M6: 2,624,844 km (0.09 R)
• M7: 3,354,732 km (0.066 R)
• M8: 4,212,676 km (0.088 R)
• M9: 4,748,386 km (0.117 R)
• M10: 6,865,645 km (0.116 R)
• M11: 8,455,421 km (0.095 R)
• M12: 11,785,769 km (0.107 R)
• M13: 12,773,713 km (0.03 R)
• M14: 19,694,560 km (0.032 R)
• M15: 20,480,098 km (0.101 R)
• M16: 21,286,281 km (0.069 R)
• M17: 21,593,854 km (0.083 R)
• M18: 27,169,516 km (0.115 R)
• M19: 27,410,668 km (0.118 R)
• M20: 27,897,161 km (0.103 R)
• M21: 36,630,235 km (0.065 R)
• M22: 61,266,910 km (0.073 R)
• M23: 64,423,575 km (0.08 R)
• M24: 69,471,456 km (0.1 R)
• M25: 74,305,113 km (0.117 R)
• M26: 80,346,024 km (0.111 R)
• M27: 83,867,857 km (0.096 R)
• M28: 84,379,183 km (0.077 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit