🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 183 Days

Day: 24.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,556,665 km

• M1: 132,993 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.77 AU - 1.05 AU

Year: 317 Days

Day: 13.7 Hours

Environment

Temp: 72 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 360 Days

Day: 21.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.91 AU - 2.87 AU

Year: 1350 Days

Day: 23.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.1

Radius: 10.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.33 AU - 5.97 AU

Year: 4269 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,556,665 km

• M1: 130,599 km (0.115 R)
• M2: 468,690 km (0.082 R)
• M3: 1,068,578 km (0.054 R)
• M4: 1,614,311 km (0.102 R)
• M5: 1,985,762 km (0.099 R)
• M6: 2,668,078 km (0.097 R)
• M7: 4,310,812 km (0.05 R)
• M8: 5,562,498 km (0.081 R)
• M9: 6,126,033 km (0.086 R)
• M10: 7,907,893 km (0.058 R)
• M11: 8,657,827 km (0.097 R)
• M12: 10,216,487 km (0.117 R)
• M13: 11,547,160 km (0.059 R)
• M14: 12,000,143 km (0.094 R)
• M15: 13,282,795 km (0.052 R)
• M16: 15,025,161 km (0.106 R)
• M17: 16,799,691 km (0.06 R)
• M18: 17,797,210 km (0.044 R)
• M19: 19,146,134 km (0.072 R)
• M20: 19,525,664 km (0.076 R)
• M21: 20,826,866 km (0.079 R)
• M22: 21,295,706 km (0.083 R)
• M23: 21,840,092 km (0.117 R)
• M24: 23,746,268 km (0.052 R)
• M25: 24,851,946 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 8.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.98 AU - 11.64 AU

Year: 11223 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,556,665 km

• M1: 105,766 km (0.067 R)
• M2: 398,529 km (0.118 R)
• M3: 677,678 km (0.092 R)
• M4: 1,138,589 km (0.09 R)
• M5: 1,705,117 km (0.114 R)
• M6: 2,507,410 km (0.062 R)
• M7: 3,343,363 km (0.076 R)
• M8: 4,500,502 km (0.065 R)
• M9: 5,763,258 km (0.109 R)
• M10: 6,381,995 km (0.086 R)
• M11: 8,012,013 km (0.06 R)
• M12: 9,113,801 km (0.113 R)
• M13: 11,059,920 km (0.059 R)
• M14: 11,671,476 km (0.073 R)
• M15: 12,720,457 km (0.061 R)
• M16: 14,938,245 km (0.059 R)
• M17: 15,754,451 km (0.106 R)
• M18: 17,774,471 km (0.116 R)
• M19: 20,042,524 km (0.102 R)
• M20: 24,673,775 km (0.11 R)
• M21: 25,525,286 km (0.071 R)
• M22: 33,858,037 km (0.098 R)
• M23: 36,587,151 km (0.066 R)
• M24: 37,942,658 km (0.06 R)
• M25: 39,203,768 km (0.106 R)
• M26: 40,492,703 km (0.112 R)
• M27: 44,806,806 km (0.115 R)
• M28: 48,677,202 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 7.6

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.57 AU - 14.99 AU

Year: 17676 Days

Day: 17.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,556,665 km

• M1: 94,546 km (0.084 R)
• M2: 381,774 km (0.104 R)
• M3: 710,141 km (0.102 R)
• M4: 1,580,651 km (0.106 R)
• M5: 1,985,613 km (0.104 R)
• M6: 2,525,062 km (0.07 R)
• M7: 3,158,460 km (0.117 R)
• M8: 3,428,634 km (0.094 R)
• M9: 4,301,088 km (0.095 R)
• M10: 6,265,308 km (0.111 R)
• M11: 6,915,162 km (0.104 R)
• M12: 8,973,778 km (0.119 R)
• M13: 17,125,964 km (0.08 R)
• M14: 26,435,589 km (0.101 R)
• M15: 28,354,032 km (0.11 R)
• M16: 29,170,238 km (0.069 R)
• M17: 30,971,995 km (0.085 R)
• M18: 34,268,534 km (0.079 R)
• M19: 39,208,854 km (0.116 R)
• M20: 41,698,611 km (0.098 R)
• M21: 48,297,673 km (0.109 R)
• M22: 49,461,095 km (0.116 R)
• M23: 49,965,390 km (0.046 R)
• M24: 53,063,562 km (0.117 R)
• M25: 53,946,339 km (0.054 R)
• M26: 55,559,901 km (0.094 R)
• M27: 55,922,826 km (0.086 R)
• M28: 62,141,609 km (0.107 R)
• M29: 62,532,658 km (0.071 R)
• M30: 67,148,500 km (0.106 R)
• M31: 68,388,816 km (0.091 R)
• M32: 69,644,541 km (0.108 R)
• M33: 70,066,407 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit