🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 236 Days

Day: 37.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.88 AU - 1.3 AU

Year: 512 Days

Day: 14 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.82 AU

Year: 876 Days

Day: 43.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,037,951 km

• M1: 613,202 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 11.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.67 AU - 2.73 AU

Year: 1995 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,037,951 km

• M1: 140,472 km (0.1 R)
• M2: 522,545 km (0.081 R)
• M3: 1,045,988 km (0.099 R)
• M4: 1,699,133 km (0.06 R)
• M5: 2,819,471 km (0.056 R)
• M6: 3,907,048 km (0.05 R)
• M7: 4,908,157 km (0.086 R)
• M8: 5,344,683 km (0.108 R)
• M9: 6,295,826 km (0.118 R)
• M10: 7,245,324 km (0.099 R)
• M11: 8,257,503 km (0.104 R)
• M12: 8,908,703 km (0.072 R)
• M13: 9,660,731 km (0.072 R)
• M14: 10,035,175 km (0.1 R)
• M15: 10,995,593 km (0.099 R)
• M16: 11,630,935 km (0.085 R)
• M17: 12,730,779 km (0.091 R)
• M18: 14,686,322 km (0.039 R)
• M19: 15,457,350 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.34 AU - 4.28 AU

Year: 3344 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,037,951 km

• M1: 127,607 km (0.063 R)
• M2: 537,505 km (0.078 R)
• M3: 1,677,591 km (0.09 R)
• M4: 2,706,225 km (0.084 R)
• M5: 3,112,683 km (0.04 R)
• M6: 3,908,095 km (0.09 R)
• M7: 4,407,901 km (0.079 R)
• M8: 4,741,654 km (0.074 R)
• M9: 5,410,207 km (0.077 R)
• M10: 6,113,317 km (0.107 R)
• M11: 7,295,888 km (0.111 R)
• M12: 7,669,284 km (0.119 R)
• M13: 8,187,043 km (0.067 R)
• M14: 8,590,508 km (0.061 R)
• M15: 9,078,048 km (0.086 R)
• M16: 9,473,884 km (0.06 R)
• M17: 10,377,903 km (0.088 R)
• M18: 11,755,550 km (0.114 R)
• M19: 13,114,647 km (0.103 R)
• M20: 17,265,539 km (0.119 R)
• M21: 17,986,451 km (0.098 R)
• M22: 19,310,991 km (0.107 R)
• M23: 20,270,063 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328

Radius: 8.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.98 AU - 5.78 AU

Year: 5610 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,037,951 km

• M1: 108,309 km (0.107 R)
• M2: 636,389 km (0.087 R)
• M3: 924,964 km (0.117 R)
• M4: 1,469,201 km (0.102 R)
• M5: 1,758,373 km (0.059 R)
• M6: 3,537,391 km (0.025 R)
• M7: 4,041,536 km (0.107 R)
• M8: 4,713,829 km (0.064 R)
• M9: 5,351,565 km (0.077 R)
• M10: 5,761,014 km (0.066 R)
• M11: 6,220,579 km (0.083 R)
• M12: 6,987,717 km (0.082 R)
• M13: 7,850,747 km (0.086 R)
• M14: 8,598,437 km (0.04 R)
• M15: 10,111,769 km (0.108 R)
• M16: 11,479,991 km (0.102 R)
• M17: 13,210,988 km (0.118 R)
• M18: 13,707,354 km (0.074 R)
• M19: 14,631,869 km (0.098 R)
• M20: 15,762,380 km (0.11 R)
• M21: 16,604,915 km (0.102 R)
• M22: 17,834,310 km (0.079 R)
• M23: 18,625,234 km (0.102 R)
• M24: 19,249,356 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.7

Radius: 8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.75 AU - 17.95 AU

Year: 25728 Days

Day: 24.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,037,951 km

• M1: 105,317 km (0.091 R)
• M2: 449,841 km (0.082 R)
• M3: 1,068,428 km (0.096 R)
• M4: 1,770,042 km (0.082 R)
• M5: 2,210,907 km (0.117 R)
• M6: 4,147,751 km (0.071 R)
• M7: 4,669,099 km (0.114 R)
• M8: 5,471,542 km (0.106 R)
• M9: 6,186,022 km (0.049 R)
• M10: 6,543,112 km (0.083 R)
• M11: 8,376,733 km (0.088 R)
• M12: 10,528,997 km (0.103 R)
• M13: 11,299,576 km (0.116 R)
• M14: 13,025,187 km (0.032 R)
• M15: 14,141,038 km (0.086 R)
• M16: 22,833,422 km (0.09 R)
• M17: 26,725,959 km (0.079 R)
• M18: 32,086,649 km (0.03 R)
• M19: 33,564,825 km (0.086 R)
• M20: 48,094,369 km (0.104 R)
• M21: 62,522,635 km (0.104 R)
• M22: 63,561,891 km (0.067 R)
• M23: 65,248,458 km (0.072 R)
• M24: 70,711,174 km (0.109 R)
• M25: 72,521,757 km (0.091 R)
• M26: 75,295,002 km (0.095 R)
• M27: 80,317,152 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit