🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.26 AU - 2.06 AU

Year: 921 Days

Day: 23 Hours

Environment

Temp: -110 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.51 AU - 1.87 AU

Year: 946 Days

Day: 45.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.53 AU - 2.69 AU

Year: 1815 Days

Day: 41.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 11.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.18 AU - 4.86 AU

Year: 3469 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,677,210 km

• M1: 141,819 km (0.11 R)
• M2: 546,780 km (0.095 R)
• M3: 909,256 km (0.12 R)
• M4: 1,705,865 km (0.079 R)
• M5: 2,311,138 km (0.102 R)
• M6: 3,712,720 km (0.104 R)
• M7: 6,096,562 km (0.074 R)
• M8: 7,294,243 km (0.12 R)
• M9: 8,031,461 km (0.075 R)
• M10: 12,573,701 km (0.066 R)
• M11: 14,209,703 km (0.101 R)
• M12: 15,617,419 km (0.119 R)
• M13: 16,248,274 km (0.094 R)
• M14: 20,088,152 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 11.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6 AU - 8.04 AU

Year: 8006 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,677,210 km

• M1: 148,551 km (0.116 R)
• M2: 555,457 km (0.11 R)
• M3: 1,025,045 km (0.085 R)
• M4: 1,620,145 km (0.051 R)
• M5: 2,045,452 km (0.046 R)
• M6: 2,490,057 km (0.034 R)
• M7: 3,793,204 km (0.106 R)
• M8: 4,415,082 km (0.088 R)
• M9: 6,990,559 km (0.05 R)
• M10: 7,527,017 km (0.111 R)
• M11: 9,439,925 km (0.083 R)
• M12: 9,953,046 km (0.1 R)
• M13: 10,984,224 km (0.077 R)
• M14: 11,816,736 km (0.055 R)
• M15: 13,548,630 km (0.102 R)
• M16: 13,962,119 km (0.114 R)
• M17: 14,323,248 km (0.042 R)
• M18: 17,028,277 km (0.107 R)
• M19: 22,021,106 km (0.109 R)
• M20: 24,024,221 km (0.044 R)
• M21: 24,543,475 km (0.09 R)
• M22: 29,165,601 km (0.12 R)
• M23: 31,269,097 km (0.102 R)
• M24: 31,680,939 km (0.108 R)
• M25: 35,888,380 km (0.108 R)
• M26: 38,891,557 km (0.098 R)
• M27: 39,487,704 km (0.1 R)
• M28: 39,968,961 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.69 AU - 10.47 AU

Year: 10818 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,677,210 km

• M1: 166,652 km (0.096 R)
• M2: 672,442 km (0.105 R)
• M3: 1,445,415 km (0.069 R)
• M4: 1,906,176 km (0.053 R)
• M5: 2,727,020 km (0.045 R)
• M6: 5,306,984 km (0.088 R)
• M7: 5,892,062 km (0.111 R)
• M8: 7,562,472 km (0.086 R)
• M9: 8,305,075 km (0.062 R)
• M10: 9,095,850 km (0.108 R)
• M11: 10,018,719 km (0.117 R)
• M12: 10,915,259 km (0.044 R)
• M13: 13,721,117 km (0.027 R)
• M14: 18,065,289 km (0.069 R)
• M15: 19,522,672 km (0.078 R)
• M16: 20,920,514 km (0.032 R)
• M17: 22,384,180 km (0.072 R)
• M18: 22,959,384 km (0.104 R)
• M19: 23,766,315 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 5.7

Gravity: 30.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.49 AU - 11.19 AU

Year: 14312 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,677,210 km

• M1: 73,153 km (0.06 R)
• M2: 595,400 km (0.109 R)
• M3: 1,625,830 km (0.087 R)
• M4: 2,361,402 km (0.111 R)
• M5: 2,558,872 km (0.107 R)
• M6: 2,912,671 km (0.084 R)
• M7: 3,434,468 km (0.12 R)
• M8: 4,140,570 km (0.096 R)
• M9: 4,594,749 km (0.096 R)
• M10: 4,799,249 km (0.081 R)
• M11: 6,157,448 km (0.106 R)
• M12: 6,705,276 km (0.104 R)
• M13: 11,423,144 km (0.109 R)
• M14: 11,610,291 km (0.092 R)
• M15: 16,029,262 km (0.074 R)
• M16: 17,062,834 km (0.117 R)
• M17: 18,566,143 km (0.09 R)
• M18: 19,794,940 km (0.068 R)
• M19: 23,703,783 km (0.101 R)
• M20: 24,315,937 km (0.037 R)
• M21: 26,759,918 km (0.096 R)
• M22: 31,882,597 km (0.083 R)
• M23: 33,768,129 km (0.116 R)
• M24: 36,127,437 km (0.106 R)
• M25: 36,801,824 km (0.088 R)
• M26: 37,210,526 km (0.102 R)
• M27: 38,175,731 km (0.091 R)
• M28: 41,759,198 km (0.063 R)
• M29: 42,055,253 km (0.115 R)
• M30: 43,253,232 km (0.115 R)
• M31: 44,166,677 km (0.112 R)
• M32: 46,983,754 km (0.088 R)
• M33: 47,303,894 km (0.111 R)
• M34: 59,825,834 km (0.095 R)
• M35: 60,959,188 km (0.069 R)
• M36: 64,445,117 km (0.113 R)
• M37: 65,636,066 km (0.054 R)
• M38: 67,043,782 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit