🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 35.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 192 Days

Day: 34.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1.02 AU

Year: 331 Days

Day: 22.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.08 AU - 1.62 AU

Year: 588 Days

Day: 20.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.19 AU - 1.81 AU

Year: 688 Days

Day: 26.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,946,618 km

• M1: 40,840 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 11

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.21 AU - 7.93 AU

Year: 7045 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,946,618 km

• M1: 136,882 km (0.067 R)
• M2: 495,917 km (0.084 R)
• M3: 1,440,777 km (0.081 R)
• M4: 2,503,820 km (0.09 R)
• M5: 2,911,025 km (0.094 R)
• M6: 4,077,440 km (0.099 R)
• M7: 5,904,927 km (0.101 R)
• M8: 6,428,071 km (0.099 R)
• M9: 6,805,357 km (0.06 R)
• M10: 8,145,454 km (0.107 R)
• M11: 9,390,408 km (0.059 R)
• M12: 9,787,590 km (0.078 R)
• M13: 10,149,916 km (0.08 R)
• M14: 11,995,804 km (0.07 R)
• M15: 13,161,471 km (0.102 R)
• M16: 13,603,533 km (0.107 R)
• M17: 14,401,039 km (0.108 R)
• M18: 14,870,627 km (0.068 R)
• M19: 15,350,387 km (0.05 R)
• M20: 17,373,549 km (0.059 R)
• M21: 18,863,843 km (0.076 R)
• M22: 19,927,633 km (0.091 R)
• M23: 20,290,857 km (0.112 R)
• M24: 28,429,879 km (0.049 R)
• M25: 31,269,845 km (0.045 R)
• M26: 31,662,240 km (0.039 R)
• M27: 32,157,409 km (0.048 R)
• M28: 34,606,326 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 5.6

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.14 AU - 17.86 AU

Year: 23983 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,946,618 km

• M1: 69,713 km (0.06 R)
• M2: 449,691 km (0.094 R)
• M3: 1,137,991 km (0.114 R)
• M4: 1,503,907 km (0.032 R)
• M5: 2,095,118 km (0.113 R)
• M6: 2,884,546 km (0.111 R)
• M7: 3,627,000 km (0.106 R)
• M8: 4,343,425 km (0.106 R)
• M9: 5,740,519 km (0.107 R)
• M10: 6,143,386 km (0.104 R)
• M11: 7,156,313 km (0.106 R)
• M12: 8,502,096 km (0.105 R)
• M13: 10,924,983 km (0.108 R)
• M14: 12,774,162 km (0.097 R)
• M15: 16,273,556 km (0.112 R)
• M16: 31,443,528 km (0.045 R)
• M17: 41,366,504 km (0.116 R)
• M18: 44,914,068 km (0.081 R)
• M19: 46,317,146 km (0.058 R)
• M20: 51,648,366 km (0.113 R)
• M21: 60,707,714 km (0.104 R)
• M22: 64,388,270 km (0.047 R)
• M23: 65,946,182 km (0.068 R)
• M24: 71,005,582 km (0.082 R)
• M25: 76,070,517 km (0.068 R)
• M26: 83,979,457 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 3.9

Gravity: 31.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.6 AU - 17.84 AU

Year: 25620 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,946,618 km

• M1: 51,312 km (0.077 R)
• M2: 263,143 km (0.11 R)
• M3: 514,467 km (0.066 R)
• M4: 831,465 km (0.109 R)
• M5: 1,033,422 km (0.107 R)
• M6: 1,282,054 km (0.041 R)
• M7: 1,765,105 km (0.112 R)
• M8: 2,141,643 km (0.077 R)
• M9: 2,475,097 km (0.066 R)
• M10: 2,842,210 km (0.092 R)
• M11: 2,972,360 km (0.058 R)
• M12: 3,444,790 km (0.094 R)
• M13: 3,653,330 km (0.071 R)
• M14: 3,838,681 km (0.089 R)
• M15: 6,138,749 km (0.09 R)
• M16: 6,716,346 km (0.028 R)
• M17: 7,136,716 km (0.105 R)
• M18: 8,503,592 km (0.108 R)
• M19: 11,282,821 km (0.116 R)
• M20: 14,004,904 km (0.12 R)
• M21: 15,718,398 km (0.081 R)
• M22: 19,554,835 km (0.087 R)
• M23: 20,700,157 km (0.089 R)
• M24: 21,788,631 km (0.087 R)
• M25: 23,439,144 km (0.11 R)
• M26: 24,186,685 km (0.118 R)
• M27: 26,410,008 km (0.058 R)
• M28: 29,253,265 km (0.043 R)
• M29: 31,386,381 km (0.103 R)
• M30: 36,241,131 km (0.085 R)
• M31: 37,818,641 km (0.117 R)
• M32: 40,042,862 km (0.096 R)
• M33: 51,045,636 km (0.096 R)
• M34: 54,682,659 km (0.054 R)
• M35: 58,488,579 km (0.088 R)
• M36: 58,683,355 km (0.088 R)
• M37: 60,456,090 km (0.09 R)
• M38: 60,655,205 km (0.086 R)
• M39: 65,147,928 km (0.101 R)
• M40: 69,202,180 km (0.114 R)
• M41: 74,330,844 km (0.066 R)
• M42: 75,478,409 km (0.071 R)
• M43: 77,808,695 km (0.107 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: 389 - 13,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit