🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.79 AU - 0.83 AU

Year: 264 Days

Day: 39.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.92 AU - 1.04 AU

Year: 351 Days

Day: 44.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,602,826 km

• M1: 117,883 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.94 AU - 1.16 AU

Year: 389 Days

Day: 41.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.25 AU - 2.85 AU

Year: 1473 Days

Day: 12.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.62 AU - 4.56 AU

Year: 2991 Days

Day: 33.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,602,826 km

• M1: 157,676 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.37 AU - 4.83 AU

Year: 3002 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.58 AU - 7.74 AU

Year: 7667 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,602,826 km

• M1: 179,667 km (0.072 R)
• M2: 640,877 km (0.092 R)
• M3: 1,400,984 km (0.101 R)
• M4: 1,958,835 km (0.105 R)
• M5: 2,433,808 km (0.086 R)
• M6: 3,109,990 km (0.115 R)
• M7: 5,820,704 km (0.098 R)
• M8: 6,344,745 km (0.033 R)
• M9: 7,092,734 km (0.066 R)
• M10: 7,546,165 km (0.1 R)
• M11: 8,669,496 km (0.102 R)
• M12: 13,771,531 km (0.099 R)
• M13: 14,797,473 km (0.095 R)
• M14: 15,352,631 km (0.114 R)
• M15: 16,017,893 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 9.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.53 AU - 9.61 AU

Year: 8291 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,602,826 km

• M1: 130,449 km (0.06 R)
• M2: 433,684 km (0.095 R)
• M3: 1,182,122 km (0.096 R)
• M4: 1,609,374 km (0.078 R)
• M5: 2,360,056 km (0.109 R)
• M6: 2,833,533 km (0.093 R)
• M7: 3,203,788 km (0.065 R)
• M8: 3,628,347 km (0.057 R)
• M9: 5,535,271 km (0.079 R)
• M10: 6,053,627 km (0.045 R)
• M11: 6,670,868 km (0.109 R)
• M12: 7,329,548 km (0.093 R)
• M13: 9,062,340 km (0.09 R)
• M14: 10,179,537 km (0.112 R)
• M15: 10,587,041 km (0.073 R)
• M16: 11,052,291 km (0.063 R)
• M17: 12,124,309 km (0.079 R)
• M18: 14,136,849 km (0.105 R)
• M19: 18,343,392 km (0.052 R)
• M20: 21,275,360 km (0.033 R)
• M21: 25,074,398 km (0.083 R)
• M22: 25,403,214 km (0.101 R)
• M23: 27,698,195 km (0.076 R)
• M24: 30,780,510 km (0.097 R)
• M25: 32,307,156 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 7.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.18 AU - 14.94 AU

Year: 17069 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,602,826 km

• M1: 98,884 km (0.101 R)
• M2: 554,859 km (0.084 R)
• M3: 1,583,793 km (0.094 R)
• M4: 2,594,177 km (0.115 R)
• M5: 3,211,717 km (0.099 R)
• M6: 3,865,310 km (0.108 R)
• M7: 4,223,746 km (0.036 R)
• M8: 4,475,071 km (0.059 R)
• M9: 6,401,293 km (0.092 R)
• M10: 6,649,476 km (0.096 R)
• M11: 10,265,555 km (0.112 R)
• M12: 11,612,984 km (0.118 R)
• M13: 12,617,384 km (0.057 R)
• M14: 13,407,859 km (0.06 R)
• M15: 17,138,830 km (0.074 R)
• M16: 18,605,637 km (0.116 R)
• M17: 21,509,032 km (0.113 R)
• M18: 21,880,334 km (0.113 R)
• M19: 23,604,300 km (0.113 R)
• M20: 29,090,204 km (0.065 R)
• M21: 32,734,707 km (0.049 R)
• M22: 34,476,026 km (0.101 R)
• M23: 37,469,479 km (0.11 R)
• M24: 41,628,450 km (0.081 R)
• M25: 42,205,299 km (0.109 R)
• M26: 46,547,527 km (0.097 R)
• M27: 54,031,310 km (0.108 R)
• M28: 54,717,665 km (0.091 R)
• M29: 57,699,450 km (0.087 R)
• M30: 63,033,063 km (0.048 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit