🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 227 Days

Day: 19 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,819,689 km

• M1: 31,715 km (0.119 R)
• M2: 121,174 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 296 Days

Day: 32.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.75 AU - 1.01 AU

Year: 306 Days

Day: 32.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.93 AU - 3.61 AU

Year: 2193 Days

Day: 26.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.12 AU - 3.76 AU

Year: 2366 Days

Day: 20.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 14.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.57 AU - 4.63 AU

Year: 3659 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,819,689 km

• M1: 176,675 km (0.083 R)
• M2: 991,684 km (0.097 R)
• M3: 1,753,736 km (0.091 R)
• M4: 3,879,522 km (0.092 R)
• M5: 4,646,510 km (0.114 R)
• M6: 5,648,816 km (0.098 R)
• M7: 6,275,331 km (0.091 R)
• M8: 8,365,663 km (0.112 R)
• M9: 8,916,332 km (0.082 R)
• M10: 10,546,051 km (0.067 R)
• M11: 11,498,691 km (0.084 R)
• M12: 11,950,327 km (0.092 R)
• M13: 14,234,387 km (0.104 R)
• M14: 15,181,790 km (0.111 R)
• M15: 15,836,431 km (0.098 R)
• M16: 17,555,759 km (0.1 R)
• M17: 18,893,613 km (0.113 R)
• M18: 19,396,710 km (0.116 R)
• M19: 21,026,430 km (0.057 R)
• M20: 21,771,876 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 11.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.89 AU - 11.45 AU

Year: 10298 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,819,689 km

• M1: 148,850 km (0.082 R)
• M2: 558,150 km (0.12 R)
• M3: 1,078,152 km (0.12 R)
• M4: 1,513,482 km (0.109 R)
• M5: 1,931,458 km (0.11 R)
• M6: 2,444,429 km (0.096 R)
• M7: 3,608,600 km (0.091 R)
• M8: 4,419,271 km (0.053 R)
• M9: 5,653,603 km (0.109 R)
• M10: 6,435,850 km (0.062 R)
• M11: 7,513,703 km (0.108 R)
• M12: 7,977,157 km (0.116 R)
• M13: 8,583,327 km (0.072 R)
• M14: 9,004,296 km (0.117 R)
• M15: 11,270,554 km (0.091 R)
• M16: 11,724,733 km (0.089 R)
• M17: 12,724,047 km (0.096 R)
• M18: 14,891,870 km (0.119 R)
• M19: 21,064,727 km (0.102 R)
• M20: 23,999,687 km (0.109 R)
• M21: 25,694,631 km (0.063 R)
• M22: 26,571,424 km (0.115 R)
• M23: 27,107,134 km (0.118 R)
• M24: 27,649,875 km (0.115 R)
• M25: 28,199,947 km (0.052 R)
• M26: 30,182,717 km (0.102 R)
• M27: 32,662,302 km (0.059 R)
• M28: 33,587,265 km (0.072 R)

Asteroid Belt

Center: 9.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 8.3

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.03 AU - 11.71 AU

Year: 11500 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,819,689 km

• M1: 103,223 km (0.082 R)
• M2: 518,057 km (0.119 R)
• M3: 784,940 km (0.104 R)
• M4: 1,068,278 km (0.108 R)
• M5: 1,394,402 km (0.106 R)
• M6: 1,770,940 km (0.044 R)
• M7: 2,177,696 km (0.111 R)
• M8: 4,226,589 km (0.115 R)
• M9: 6,204,572 km (0.084 R)
• M10: 6,663,987 km (0.102 R)
• M11: 7,607,650 km (0.092 R)
• M12: 9,162,122 km (0.098 R)
• M13: 9,707,555 km (0.065 R)
• M14: 10,117,603 km (0.083 R)
• M15: 10,700,287 km (0.061 R)
• M16: 11,138,010 km (0.1 R)
• M17: 11,701,845 km (0.11 R)
• M18: 12,343,919 km (0.09 R)
• M19: 16,772,315 km (0.102 R)
• M20: 21,289,423 km (0.117 R)
• M21: 21,633,946 km (0.113 R)
• M22: 22,600,498 km (0.117 R)
• M23: 27,460,634 km (0.106 R)
• M24: 28,074,584 km (0.106 R)
• M25: 30,295,813 km (0.11 R)
• M26: 34,965,361 km (0.114 R)
• M27: 36,172,915 km (0.087 R)
• M28: 39,055,516 km (0.109 R)
• M29: 41,817,990 km (0.106 R)
• M30: 42,494,472 km (0.057 R)
• M31: 48,616,166 km (0.075 R)
• M32: 49,665,296 km (0.1 R)
• M33: 51,964,316 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.9

Radius: 7.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.16 AU - 14.18 AU

Year: 15745 Days

Day: 17.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,819,689 km

• M1: 94,546 km (0.059 R)
• M2: 334,202 km (0.098 R)
• M3: 638,633 km (0.047 R)
• M4: 1,108,221 km (0.082 R)
• M5: 1,465,910 km (0.081 R)
• M6: 1,821,504 km (0.116 R)
• M7: 5,040,700 km (0.079 R)
• M8: 8,552,959 km (0.042 R)
• M9: 9,094,503 km (0.116 R)
• M10: 9,803,597 km (0.103 R)
• M11: 15,044,160 km (0.065 R)
• M12: 21,895,444 km (0.073 R)
• M13: 24,754,558 km (0.065 R)
• M14: 25,299,842 km (0.118 R)
• M15: 26,508,743 km (0.077 R)
• M16: 30,366,124 km (0.074 R)
• M17: 33,245,584 km (0.092 R)
• M18: 34,469,145 km (0.109 R)
• M19: 39,049,383 km (0.079 R)
• M20: 41,804,078 km (0.092 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: 167 - 20,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit