🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.71 AU - 1.03 AU

Year: 292 Days

Day: 22.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,361,786 km

• M1: 64,776 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.44 AU - 1.86 AU

Year: 763 Days

Day: 22.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.53 AU - 2.35 AU

Year: 972 Days

Day: 29.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 113.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,361,786 km

• M1: 1,456,634 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.04 AU - 2.1 AU

Year: 1072 Days

Day: 15.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 12.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.6 AU - 6.42 AU

Year: 4655 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,361,786 km

• M1: 155,432 km (0.116 R)
• M2: 546,930 km (0.115 R)
• M3: 1,098,497 km (0.079 R)
• M4: 1,571,526 km (0.089 R)
• M5: 1,984,715 km (0.105 R)
• M6: 3,830,603 km (0.077 R)
• M7: 5,136,144 km (0.102 R)
• M8: 5,742,763 km (0.106 R)
• M9: 8,942,512 km (0.116 R)
• M10: 11,019,080 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 9.5

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.69 AU - 6.73 AU

Year: 6255 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,361,786 km

• M1: 118,182 km (0.099 R)
• M2: 621,280 km (0.112 R)
• M3: 934,837 km (0.097 R)
• M4: 1,380,788 km (0.097 R)
• M5: 1,758,822 km (0.109 R)
• M6: 2,306,949 km (0.113 R)
• M7: 2,965,479 km (0.1 R)
• M8: 3,508,818 km (0.109 R)
• M9: 3,890,592 km (0.067 R)
• M10: 5,767,746 km (0.106 R)
• M11: 6,474,596 km (0.048 R)
• M12: 7,125,347 km (0.082 R)
• M13: 7,622,161 km (0.083 R)
• M14: 8,473,074 km (0.071 R)
• M15: 8,987,092 km (0.04 R)
• M16: 9,386,219 km (0.086 R)
• M17: 13,586,628 km (0.053 R)
• M18: 16,354,638 km (0.111 R)
• M19: 18,895,857 km (0.083 R)
• M20: 19,848,047 km (0.119 R)
• M21: 21,374,843 km (0.112 R)
• M22: 22,814,573 km (0.046 R)
• M23: 23,978,295 km (0.061 R)
• M24: 29,416,626 km (0.113 R)
• M25: 30,396,492 km (0.057 R)
• M26: 31,906,683 km (0.115 R)
• M27: 32,524,671 km (0.089 R)
• M28: 38,682,120 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 14.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.11 AU - 8.63 AU

Year: 7946 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,361,786 km

• M1: 177,872 km (0.103 R)
• M2: 633,846 km (0.101 R)
• M3: 1,300,753 km (0.096 R)
• M4: 1,965,866 km (0.06 R)
• M5: 2,421,391 km (0.111 R)
• M6: 3,147,689 km (0.118 R)
• M7: 3,943,849 km (0.076 R)
• M8: 4,442,010 km (0.047 R)
• M9: 6,460,982 km (0.048 R)
• M10: 8,824,479 km (0.103 R)
• M11: 9,506,795 km (0.103 R)
• M12: 10,270,043 km (0.082 R)
• M13: 11,318,276 km (0.092 R)
• M14: 12,331,951 km (0.082 R)
• M15: 14,423,778 km (0.102 R)
• M16: 16,172,577 km (0.086 R)
• M17: 18,672,956 km (0.079 R)
• M18: 19,584,755 km (0.088 R)
• M19: 22,342,592 km (0.096 R)
• M20: 23,773,944 km (0.078 R)
• M21: 24,512,060 km (0.059 R)
• M22: 26,468,052 km (0.087 R)
• M23: 29,735,718 km (0.083 R)
• M24: 32,356,673 km (0.099 R)
• M25: 34,394,794 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 11.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.24 AU - 12.84 AU

Year: 15982 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,361,786 km

• M1: 144,362 km (0.052 R)
• M2: 830,119 km (0.105 R)
• M3: 1,227,301 km (0.119 R)
• M4: 2,448,917 km (0.058 R)
• M5: 3,396,620 km (0.119 R)
• M6: 3,883,710 km (0.073 R)
• M7: 5,668,263 km (0.096 R)
• M8: 7,626,350 km (0.048 R)
• M9: 12,957,120 km (0.081 R)
• M10: 15,856,028 km (0.055 R)
• M11: 24,054,590 km (0.107 R)
• M12: 25,244,940 km (0.062 R)
• M13: 28,610,892 km (0.099 R)
• M14: 40,623,751 km (0.108 R)
• M15: 48,580,712 km (0.115 R)
• M16: 50,962,310 km (0.109 R)
• M17: 55,614,654 km (0.117 R)
• M18: 56,820,562 km (0.104 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit