🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 12.8 Hours

Environment

Temp: 257 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.01 AU - 1.65 AU

Year: 537 Days

Day: 33.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,017,053 km

• M1: 54,454 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 9.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.94 AU - 7.86 AU

Year: 5664 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,017,053 km

• M1: 114,592 km (0.034 R)
• M2: 526,734 km (0.113 R)
• M3: 857,944 km (0.108 R)
• M4: 1,517,222 km (0.096 R)
• M5: 3,098,621 km (0.047 R)
• M6: 3,453,317 km (0.093 R)
• M7: 3,812,951 km (0.12 R)
• M8: 5,178,929 km (0.076 R)
• M9: 5,537,814 km (0.087 R)
• M10: 7,729,722 km (0.04 R)
• M11: 10,663,037 km (0.101 R)
• M12: 12,135,080 km (0.03 R)
• M13: 12,819,939 km (0.111 R)
• M14: 15,308,500 km (0.076 R)
• M15: 23,089,384 km (0.114 R)
• M16: 24,600,472 km (0.073 R)
• M17: 25,301,488 km (0.101 R)
• M18: 28,239,440 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 11.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.87 AU - 8.91 AU

Year: 9273 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,017,053 km

• M1: 142,567 km (0.092 R)
• M2: 632,949 km (0.088 R)
• M3: 1,158,785 km (0.086 R)
• M4: 1,676,843 km (0.054 R)
• M5: 2,099,457 km (0.085 R)
• M6: 2,593,279 km (0.076 R)
• M7: 3,467,379 km (0.075 R)
• M8: 4,107,210 km (0.059 R)
• M9: 4,527,879 km (0.06 R)
• M10: 6,214,744 km (0.114 R)
• M11: 8,199,160 km (0.083 R)
• M12: 9,818,707 km (0.093 R)
• M13: 10,678,146 km (0.101 R)
• M14: 12,259,097 km (0.11 R)
• M15: 12,780,146 km (0.103 R)
• M16: 15,342,608 km (0.077 R)
• M17: 16,016,247 km (0.076 R)
• M18: 17,206,448 km (0.067 R)
• M19: 22,389,865 km (0.118 R)
• M20: 23,432,711 km (0.113 R)
• M21: 24,689,782 km (0.118 R)
• M22: 25,242,247 km (0.074 R)
• M23: 31,120,995 km (0.115 R)
• M24: 36,057,276 km (0.11 R)
• M25: 37,852,899 km (0.094 R)
• M26: 38,710,843 km (0.043 R)
• M27: 39,581,801 km (0.066 R)
• M28: 40,211,758 km (0.067 R)
• M29: 44,133,466 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 11.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.29 AU - 11.51 AU

Year: 11733 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,017,053 km

• M1: 148,850 km (0.051 R)
• M2: 864,227 km (0.09 R)
• M3: 1,639,742 km (0.11 R)
• M4: 2,459,987 km (0.1 R)
• M5: 3,298,783 km (0.082 R)
• M6: 3,940,258 km (0.1 R)
• M7: 4,722,655 km (0.076 R)
• M8: 5,342,888 km (0.067 R)
• M9: 7,251,906 km (0.084 R)
• M10: 8,078,734 km (0.119 R)
• M11: 8,875,642 km (0.09 R)
• M12: 9,293,469 km (0.067 R)
• M13: 9,724,310 km (0.115 R)
• M14: 10,781,818 km (0.1 R)
• M15: 11,747,921 km (0.065 R)
• M16: 14,163,328 km (0.115 R)
• M17: 15,856,477 km (0.102 R)
• M18: 17,753,677 km (0.046 R)
• M19: 20,432,376 km (0.114 R)
• M20: 20,998,754 km (0.116 R)
• M21: 21,492,576 km (0.102 R)
• M22: 26,578,156 km (0.1 R)
• M23: 27,253,291 km (0.11 R)
• M24: 29,861,680 km (0.089 R)
• M25: 30,486,550 km (0.058 R)
• M26: 33,518,301 km (0.12 R)
• M27: 36,745,575 km (0.076 R)
• M28: 39,049,831 km (0.085 R)
• M29: 39,922,585 km (0.089 R)
• M30: 41,063,868 km (0.09 R)
• M31: 41,966,391 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.27 AU - 12.61 AU

Year: 15350 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,017,053 km

• M1: 180,415 km (0.113 R)
• M2: 971,788 km (0.077 R)
• M3: 1,565,243 km (0.057 R)
• M4: 2,988,217 km (0.039 R)
• M5: 4,382,769 km (0.11 R)
• M6: 5,095,603 km (0.043 R)
• M7: 6,580,362 km (0.114 R)
• M8: 7,442,195 km (0.107 R)
• M9: 8,176,870 km (0.097 R)
• M10: 8,707,194 km (0.088 R)
• M11: 11,358,966 km (0.097 R)
• M12: 12,493,217 km (0.106 R)
• M13: 13,986,952 km (0.084 R)
• M14: 18,619,549 km (0.116 R)
• M15: 20,268,866 km (0.036 R)
• M16: 21,858,044 km (0.082 R)
• M17: 23,123,492 km (0.054 R)
• M18: 24,270,459 km (0.066 R)
• M19: 25,455,125 km (0.081 R)
• M20: 26,324,588 km (0.058 R)
• M21: 31,070,131 km (0.084 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit