🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 378 Days

Day: 16.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.14 AU - 1.2 AU

Year: 445 Days

Day: 22.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.94 AU - 3.04 AU

Year: 1381 Days

Day: 22.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.56 AU - 4.98 AU

Year: 3661 Days

Day: 44.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,227,837 km

• M1: 138,378 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.31 AU - 6.13 AU

Year: 4192 Days

Day: 46 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.06 AU - 14.34 AU

Year: 17822 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,227,837 km

• M1: 99,632 km (0.039 R)
• M2: 410,796 km (0.095 R)
• M3: 731,683 km (0.053 R)
• M4: 1,071,570 km (0.083 R)
• M5: 1,383,332 km (0.118 R)
• M6: 1,929,813 km (0.084 R)
• M7: 2,396,707 km (0.091 R)
• M8: 3,555,941 km (0.102 R)
• M9: 4,227,935 km (0.033 R)
• M10: 5,157,087 km (0.115 R)
• M11: 6,096,113 km (0.085 R)
• M12: 6,460,683 km (0.106 R)
• M13: 8,018,745 km (0.05 R)
• M14: 13,756,422 km (0.084 R)
• M15: 18,984,419 km (0.099 R)
• M16: 20,293,400 km (0.095 R)
• M17: 20,924,404 km (0.107 R)
• M18: 21,198,916 km (0.063 R)
• M19: 27,096,513 km (0.112 R)
• M20: 28,866,405 km (0.103 R)
• M21: 31,783,713 km (0.119 R)
• M22: 32,757,296 km (0.085 R)
• M23: 47,755,530 km (0.081 R)
• M24: 49,678,610 km (0.067 R)
• M25: 52,659,198 km (0.033 R)
• M26: 53,849,848 km (0.106 R)
• M27: 55,581,742 km (0.11 R)
• M28: 60,442,776 km (0.104 R)
• M29: 62,691,381 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 5.4

Gravity: 30.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.33 AU - 16.35 AU

Year: 22157 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,227,837 km

• M1: 68,965 km (0.11 R)
• M2: 249,529 km (0.104 R)
• M3: 577,597 km (0.083 R)
• M4: 779,106 km (0.052 R)
• M5: 1,408,314 km (0.105 R)
• M6: 1,577,809 km (0.057 R)
• M7: 1,761,066 km (0.098 R)
• M8: 1,999,974 km (0.101 R)
• M9: 2,375,165 km (0.068 R)
• M10: 2,642,198 km (0.063 R)
• M11: 3,010,807 km (0.077 R)
• M12: 3,596,034 km (0.071 R)
• M13: 3,981,847 km (0.062 R)
• M14: 4,538,650 km (0.1 R)
• M15: 6,291,039 km (0.089 R)
• M16: 9,971,147 km (0.047 R)
• M17: 11,803,272 km (0.075 R)
• M18: 12,294,252 km (0.115 R)
• M19: 12,871,850 km (0.116 R)
• M20: 14,713,100 km (0.079 R)
• M21: 14,954,850 km (0.101 R)
• M22: 15,446,579 km (0.108 R)
• M23: 17,702,365 km (0.119 R)
• M24: 18,067,832 km (0.103 R)
• M25: 19,872,880 km (0.105 R)
• M26: 21,380,378 km (0.079 R)
• M27: 22,747,104 km (0.08 R)
• M28: 23,178,993 km (0.05 R)
• M29: 24,847,758 km (0.075 R)
• M30: 26,003,850 km (0.093 R)
• M31: 26,714,440 km (0.081 R)
• M32: 29,686,351 km (0.047 R)
• M33: 34,973,738 km (0.113 R)
• M34: 36,866,750 km (0.09 R)
• M35: 43,282,853 km (0.114 R)
• M36: 54,145,603 km (0.088 R)
• M37: 57,069,792 km (0.089 R)
• M38: 61,755,497 km (0.092 R)
• M39: 62,807,020 km (0.039 R)
• M40: 63,230,981 km (0.06 R)
• M41: 76,129,908 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.7

Radius: 5

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.44 AU - 21.64 AU

Year: 31530 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,227,837 km

• M1: 62,233 km (0.119 R)
• M2: 240,703 km (0.101 R)
• M3: 1,197,531 km (0.076 R)
• M4: 1,575,116 km (0.086 R)
• M5: 2,515,937 km (0.09 R)
• M6: 2,970,116 km (0.066 R)
• M7: 4,040,190 km (0.116 R)
• M8: 4,553,909 km (0.106 R)
• M9: 5,305,339 km (0.12 R)
• M10: 8,478,160 km (0.103 R)
• M11: 9,906,521 km (0.071 R)
• M12: 11,959,452 km (0.088 R)
• M13: 13,012,771 km (0.099 R)
• M14: 13,230,735 km (0.109 R)
• M15: 15,545,014 km (0.116 R)
• M16: 20,956,717 km (0.108 R)
• M17: 27,740,681 km (0.115 R)
• M18: 39,832,976 km (0.119 R)
• M19: 43,608,228 km (0.099 R)
• M20: 49,354,731 km (0.081 R)
• M21: 65,457,895 km (0.104 R)
• M22: 68,479,024 km (0.041 R)
• M23: 72,725,958 km (0.113 R)
• M24: 73,872,027 km (0.115 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit