🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.61 AU

Year: 154 Days

Day: 47.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 171.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 210 Days

Day: 33.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.93 AU - 1.03 AU

Year: 356 Days

Day: 42.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,145,127 km

• M1: 106,813 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.65 AU - 1.91 AU

Year: 872 Days

Day: 18.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,145,127 km

• M1: 30,967 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.56 AU - 2.22 AU

Year: 954 Days

Day: 35.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 14.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.57 AU - 5.51 AU

Year: 4154 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,145,127 km

• M1: 176,675 km (0.069 R)
• M2: 632,649 km (0.088 R)
• M3: 1,481,468 km (0.105 R)
• M4: 2,448,768 km (0.085 R)
• M5: 3,765,079 km (0.039 R)
• M6: 5,134,349 km (0.081 R)
• M7: 6,463,226 km (0.107 R)
• M8: 7,270,457 km (0.07 R)
• M9: 8,381,819 km (0.109 R)
• M10: 10,178,938 km (0.099 R)
• M11: 11,231,060 km (0.065 R)
• M12: 14,031,831 km (0.081 R)
• M13: 15,646,441 km (0.114 R)
• M14: 20,159,061 km (0.111 R)
• M15: 21,555,557 km (0.086 R)
• M16: 22,013,177 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 14.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.11 AU - 6.69 AU

Year: 4606 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,145,127 km

• M1: 181,911 km (0.041 R)
• M2: 984,354 km (0.1 R)
• M3: 2,355,867 km (0.12 R)
• M4: 4,863,427 km (0.071 R)
• M5: 5,982,868 km (0.105 R)
• M6: 13,186,753 km (0.117 R)
• M7: 14,291,384 km (0.1 R)
• M8: 16,358,228 km (0.106 R)
• M9: 17,294,411 km (0.093 R)
• M10: 18,091,918 km (0.028 R)
• M11: 20,131,236 km (0.111 R)
• M12: 21,791,174 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.95 AU - 8.99 AU

Year: 7495 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,145,127 km

• M1: 135,536 km (0.107 R)
• M2: 478,564 km (0.083 R)
• M3: 912,248 km (0.066 R)
• M4: 1,826,740 km (0.062 R)
• M5: 2,465,822 km (0.119 R)
• M6: 3,203,489 km (0.03 R)
• M7: 4,931,494 km (0.095 R)
• M8: 5,527,641 km (0.12 R)
• M9: 6,789,051 km (0.085 R)
• M10: 7,771,759 km (0.104 R)
• M11: 9,969,501 km (0.108 R)
• M12: 10,464,521 km (0.113 R)
• M13: 11,343,408 km (0.102 R)
• M14: 12,610,053 km (0.098 R)
• M15: 13,248,238 km (0.12 R)
• M16: 16,766,780 km (0.106 R)
• M17: 18,041,952 km (0.112 R)
• M18: 18,927,272 km (0.107 R)
• M19: 19,456,998 km (0.096 R)
• M20: 25,585,275 km (0.046 R)
• M21: 26,420,181 km (0.078 R)
• M22: 26,986,708 km (0.052 R)
• M23: 28,537,290 km (0.118 R)
• M24: 29,738,710 km (0.058 R)
• M25: 31,182,479 km (0.083 R)
• M26: 33,655,033 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.85 AU - 11.71 AU

Year: 13907 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,145,127 km

• M1: 184,005 km (0.093 R)
• M2: 655,837 km (0.075 R)
• M3: 1,234,482 km (0.084 R)
• M4: 3,742,191 km (0.114 R)
• M5: 4,444,403 km (0.095 R)
• M6: 5,200,321 km (0.104 R)
• M7: 6,929,224 km (0.115 R)
• M8: 10,603,946 km (0.09 R)
• M9: 11,723,536 km (0.096 R)
• M10: 12,735,865 km (0.098 R)
• M11: 19,092,129 km (0.025 R)
• M12: 20,324,965 km (0.054 R)
• M13: 23,315,127 km (0.107 R)
• M14: 26,287,039 km (0.074 R)
• M15: 41,657,173 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit