🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.8 AU - 0.84 AU

Year: 277 Days

Day: 16.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,448,783 km

• M1: 541,694 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.16 AU - 1.76 AU

Year: 658 Days

Day: 31 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.1 AU

Year: 2347 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.19 AU - 4.39 AU

Year: 2751 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,448,783 km

• M1: 285,582 km (0.049 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.2

Radius: 6.4

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.07 AU - 12.17 AU

Year: 15729 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,448,783 km

• M1: 83,176 km (0.117 R)
• M2: 312,959 km (0.071 R)
• M3: 926,908 km (0.099 R)
• M4: 1,263,354 km (0.119 R)
• M5: 1,713,045 km (0.111 R)
• M6: 2,222,576 km (0.075 R)
• M7: 2,546,754 km (0.071 R)
• M8: 2,902,199 km (0.103 R)
• M9: 4,201,157 km (0.095 R)
• M10: 4,697,822 km (0.063 R)
• M11: 4,942,714 km (0.096 R)
• M12: 5,159,331 km (0.109 R)
• M13: 5,458,078 km (0.054 R)
• M14: 5,728,850 km (0.114 R)
• M15: 6,726,219 km (0.089 R)
• M16: 7,499,341 km (0.116 R)
• M17: 7,737,651 km (0.098 R)
• M18: 7,981,046 km (0.083 R)
• M19: 10,584,498 km (0.12 R)
• M20: 11,190,370 km (0.113 R)
• M21: 12,873,794 km (0.101 R)
• M22: 13,285,039 km (0.099 R)
• M23: 13,563,889 km (0.11 R)
• M24: 16,174,372 km (0.051 R)
• M25: 17,306,379 km (0.098 R)
• M26: 19,457,297 km (0.118 R)
• M27: 21,017,902 km (0.112 R)
• M28: 22,266,147 km (0.092 R)
• M29: 22,858,704 km (0.099 R)
• M30: 24,178,307 km (0.101 R)
• M31: 24,489,919 km (0.085 R)
• M32: 29,138,673 km (0.046 R)
• M33: 36,751,260 km (0.087 R)
• M34: 41,011,508 km (0.03 R)
• M35: 56,106,382 km (0.064 R)
• M36: 59,815,661 km (0.056 R)
• M37: 63,290,820 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721

Radius: 7.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.51 AU - 13.39 AU

Year: 17372 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,448,783 km

• M1: 97,239 km (0.111 R)
• M2: 379,829 km (0.027 R)
• M3: 930,948 km (0.103 R)
• M4: 1,183,319 km (0.055 R)
• M5: 1,813,126 km (0.098 R)
• M6: 3,113,880 km (0.089 R)
• M7: 4,499,754 km (0.119 R)
• M8: 6,768,855 km (0.081 R)
• M9: 7,263,425 km (0.067 R)
• M10: 16,147,145 km (0.055 R)
• M11: 17,607,819 km (0.096 R)
• M12: 19,960,993 km (0.109 R)
• M13: 23,414,161 km (0.115 R)
• M14: 24,128,940 km (0.085 R)
• M15: 26,911,610 km (0.092 R)
• M16: 27,357,860 km (0.111 R)
• M17: 28,036,436 km (0.071 R)
• M18: 28,610,593 km (0.067 R)
• M19: 36,394,768 km (0.094 R)
• M20: 37,077,832 km (0.099 R)
• M21: 40,622,255 km (0.082 R)
• M22: 43,309,930 km (0.051 R)
• M23: 45,009,362 km (0.075 R)
• M24: 46,913,443 km (0.105 R)
• M25: 50,037,197 km (0.089 R)
• M26: 50,542,837 km (0.105 R)
• M27: 56,331,228 km (0.094 R)
• M28: 60,235,882 km (0.078 R)
• M29: 63,132,845 km (0.101 R)
• M30: 64,914,854 km (0.06 R)
• M31: 68,786,597 km (0.098 R)
• M32: 70,251,010 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 5.6

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.1 AU - 18.26 AU

Year: 26545 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,448,783 km

• M1: 70,760 km (0.054 R)
• M2: 257,159 km (0.107 R)
• M3: 613,950 km (0.099 R)
• M4: 1,484,759 km (0.074 R)
• M5: 1,751,641 km (0.104 R)
• M6: 2,826,801 km (0.105 R)
• M7: 3,880,569 km (0.105 R)
• M8: 5,661,980 km (0.101 R)
• M9: 7,361,711 km (0.086 R)
• M10: 10,038,167 km (0.058 R)
• M11: 10,603,497 km (0.044 R)
• M12: 11,189,771 km (0.049 R)
• M13: 12,931,689 km (0.119 R)
• M14: 13,152,196 km (0.06 R)
• M15: 13,375,097 km (0.11 R)
• M16: 14,136,700 km (0.089 R)
• M17: 15,332,735 km (0.093 R)
• M18: 16,681,210 km (0.085 R)
• M19: 17,295,309 km (0.06 R)
• M20: 18,106,877 km (0.101 R)
• M21: 18,661,886 km (0.105 R)
• M22: 20,793,954 km (0.118 R)
• M23: 24,849,852 km (0.102 R)
• M24: 29,529,872 km (0.034 R)
• M25: 31,741,676 km (0.096 R)
• M26: 32,277,685 km (0.045 R)
• M27: 33,230,325 km (0.061 R)
• M28: 36,492,157 km (0.029 R)
• M29: 38,883,030 km (0.108 R)
• M30: 40,429,124 km (0.1 R)
• M31: 41,217,505 km (0.074 R)
• M32: 43,808,689 km (0.092 R)
• M33: 45,144,149 km (0.116 R)
• M34: 57,213,107 km (0.036 R)
• M35: 59,009,179 km (0.025 R)
• M36: 62,294,199 km (0.108 R)
• M37: 64,194,690 km (0.104 R)
• M38: 64,622,091 km (0.078 R)
• M39: 75,460,457 km (0.118 R)
• M40: 76,894,951 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit