🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.4 AU - 0.6 AU

Year: 129 Days

Day: 21.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,939,962 km

• M1: 193,280 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 46.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.69 AU

Year: 183 Days

Day: 17.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.76 AU

Year: 658 Days

Day: 17.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,939,962 km

• M1: 113,246 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 12.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.09 AU - 6.31 AU

Year: 4331 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,939,962 km

• M1: 153,039 km (0.065 R)
• M2: 783,743 km (0.117 R)
• M3: 1,349,223 km (0.054 R)
• M4: 1,878,800 km (0.083 R)
• M5: 2,434,406 km (0.085 R)
• M6: 2,934,811 km (0.08 R)
• M7: 3,751,017 km (0.084 R)
• M8: 5,016,465 km (0.104 R)
• M9: 5,551,577 km (0.116 R)
• M10: 6,517,680 km (0.063 R)
• M11: 7,422,448 km (0.066 R)
• M12: 7,870,344 km (0.095 R)
• M13: 9,088,669 km (0.091 R)
• M14: 10,217,834 km (0.101 R)
• M15: 10,729,458 km (0.08 R)
• M16: 13,097,742 km (0.1 R)
• M17: 13,498,665 km (0.092 R)
• M18: 15,851,839 km (0.105 R)
• M19: 16,889,151 km (0.07 R)
• M20: 18,844,245 km (0.087 R)
• M21: 19,549,899 km (0.082 R)
• M22: 25,610,557 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 8.9

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.68 AU - 7.56 AU

Year: 5530 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,939,962 km

• M1: 110,702 km (0.087 R)
• M2: 455,226 km (0.035 R)
• M3: 843,882 km (0.098 R)
• M4: 1,224,907 km (0.117 R)
• M5: 1,536,520 km (0.07 R)
• M6: 2,005,509 km (0.077 R)
• M7: 2,409,124 km (0.075 R)
• M8: 3,380,613 km (0.073 R)
• M9: 3,835,241 km (0.103 R)
• M10: 4,783,841 km (0.072 R)
• M11: 5,239,366 km (0.076 R)
• M12: 8,043,578 km (0.102 R)
• M13: 8,321,681 km (0.056 R)
• M14: 8,939,370 km (0.038 R)
• M15: 12,180,857 km (0.099 R)
• M16: 13,194,981 km (0.111 R)
• M17: 14,149,415 km (0.106 R)
• M18: 15,330,191 km (0.106 R)
• M19: 15,696,856 km (0.116 R)
• M20: 16,384,408 km (0.095 R)
• M21: 16,767,827 km (0.119 R)
• M22: 17,552,468 km (0.097 R)
• M23: 21,389,653 km (0.067 R)
• M24: 22,001,957 km (0.049 R)
• M25: 24,735,410 km (0.034 R)
• M26: 27,687,424 km (0.071 R)
• M27: 29,247,880 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.42 AU - 11.84 AU

Year: 14486 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,939,962 km

• M1: 186,100 km (0.062 R)
• M2: 664,813 km (0.092 R)
• M3: 1,442,123 km (0.06 R)
• M4: 1,938,040 km (0.077 R)
• M5: 2,879,460 km (0.083 R)
• M6: 3,391,085 km (0.108 R)
• M7: 4,050,512 km (0.101 R)
• M8: 4,696,924 km (0.025 R)
• M9: 5,665,720 km (0.114 R)
• M10: 7,677,662 km (0.12 R)
• M11: 8,871,154 km (0.102 R)
• M12: 9,912,505 km (0.094 R)
• M13: 10,802,911 km (0.088 R)
• M14: 12,743,794 km (0.071 R)
• M15: 14,345,239 km (0.073 R)
• M16: 18,764,659 km (0.05 R)
• M17: 20,390,489 km (0.072 R)
• M18: 24,117,870 km (0.094 R)
• M19: 25,728,440 km (0.073 R)
• M20: 26,770,838 km (0.082 R)
• M21: 28,277,438 km (0.094 R)
• M22: 30,067,676 km (0.079 R)
• M23: 31,813,633 km (0.037 R)
• M24: 37,855,143 km (0.104 R)
• M25: 38,931,350 km (0.088 R)
• M26: 41,569,060 km (0.045 R)
• M27: 42,426,255 km (0.116 R)
• M28: 54,158,618 km (0.083 R)
• M29: 55,870,167 km (0.109 R)
• M30: 61,037,278 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 8.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.31 AU - 14.03 AU

Year: 14561 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,939,962 km

• M1: 110,702 km (0.1 R)
• M2: 447,896 km (0.118 R)
• M3: 823,536 km (0.106 R)
• M4: 1,687,763 km (0.065 R)
• M5: 2,023,461 km (0.073 R)
• M6: 2,611,380 km (0.093 R)
• M7: 3,135,871 km (0.036 R)
• M8: 3,436,562 km (0.094 R)
• M9: 4,550,019 km (0.041 R)
• M10: 4,870,757 km (0.038 R)
• M11: 5,558,010 km (0.06 R)
• M12: 6,269,348 km (0.109 R)
• M13: 7,039,926 km (0.072 R)
• M14: 9,267,438 km (0.079 R)
• M15: 13,044,186 km (0.114 R)
• M16: 17,816,957 km (0.102 R)
• M17: 18,213,990 km (0.031 R)
• M18: 19,108,136 km (0.108 R)
• M19: 20,202,295 km (0.108 R)
• M20: 22,422,926 km (0.084 R)
• M21: 22,885,781 km (0.09 R)
• M22: 27,133,613 km (0.08 R)
• M23: 28,084,756 km (0.092 R)
• M24: 28,731,169 km (0.11 R)
• M25: 42,549,973 km (0.099 R)
• M26: 54,206,639 km (0.118 R)
• M27: 55,376,494 km (0.117 R)
• M28: 56,392,563 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit