🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 143 Days

Day: 16.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,786,883 km

• M1: 63,878 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.84 AU - 1.04 AU

Year: 338 Days

Day: 18.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,786,883 km

• M1: 99,931 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.64 AU - 2.7 AU

Year: 1618 Days

Day: 44.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 8.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.09 AU - 6.15 AU

Year: 4296 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,786,883 km

• M1: 103,223 km (0.102 R)
• M2: 704,456 km (0.112 R)
• M3: 1,010,384 km (0.042 R)
• M4: 2,703,982 km (0.116 R)
• M5: 2,989,265 km (0.061 R)
• M6: 3,620,717 km (0.113 R)
• M7: 4,129,948 km (0.09 R)
• M8: 4,959,319 km (0.105 R)
• M9: 5,895,203 km (0.114 R)
• M10: 7,031,998 km (0.113 R)
• M11: 7,856,581 km (0.081 R)
• M12: 9,587,578 km (0.1 R)
• M13: 10,600,356 km (0.064 R)
• M14: 13,419,079 km (0.037 R)
• M15: 13,878,793 km (0.062 R)
• M16: 14,635,908 km (0.06 R)
• M17: 15,024,862 km (0.12 R)
• M18: 15,470,365 km (0.114 R)
• M19: 16,129,642 km (0.057 R)
• M20: 19,185,179 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 8.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.14 AU - 11.98 AU

Year: 11833 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,786,883 km

• M1: 104,419 km (0.096 R)
• M2: 453,581 km (0.095 R)
• M3: 925,412 km (0.12 R)
• M4: 1,234,631 km (0.118 R)
• M5: 2,448,319 km (0.115 R)
• M6: 3,141,106 km (0.042 R)
• M7: 3,852,594 km (0.096 R)
• M8: 4,607,614 km (0.068 R)
• M9: 5,292,922 km (0.111 R)
• M10: 6,596,219 km (0.114 R)
• M11: 7,022,124 km (0.119 R)
• M12: 7,928,687 km (0.106 R)
• M13: 9,287,933 km (0.108 R)
• M14: 9,577,405 km (0.118 R)
• M15: 13,538,308 km (0.114 R)
• M16: 15,202,435 km (0.042 R)
• M17: 17,873,505 km (0.103 R)
• M18: 18,625,234 km (0.063 R)
• M19: 19,712,960 km (0.101 R)
• M20: 21,759,609 km (0.067 R)
• M21: 23,495,842 km (0.109 R)
• M22: 25,604,424 km (0.117 R)
• M23: 26,559,456 km (0.1 R)
• M24: 28,947,936 km (0.043 R)
• M25: 29,463,001 km (0.082 R)
• M26: 37,573,300 km (0.074 R)
• M27: 39,055,367 km (0.094 R)
• M28: 40,704,683 km (0.05 R)
• M29: 42,267,682 km (0.115 R)
• M30: 45,513,058 km (0.068 R)
• M31: 47,481,018 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.3

Radius: 6

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.98 AU - 20.54 AU

Year: 26593 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,786,883 km

• M1: 76,744 km (0.053 R)
• M2: 864,376 km (0.077 R)
• M3: 1,262,456 km (0.078 R)
• M4: 2,673,763 km (0.065 R)
• M5: 3,742,041 km (0.049 R)
• M6: 6,345,343 km (0.087 R)
• M7: 6,585,298 km (0.095 R)
• M8: 7,767,869 km (0.088 R)
• M9: 11,649,934 km (0.073 R)
• M10: 15,507,315 km (0.111 R)
• M11: 24,307,859 km (0.032 R)
• M12: 28,366,299 km (0.117 R)
• M13: 40,030,445 km (0.11 R)
• M14: 40,685,535 km (0.03 R)
• M15: 44,416,356 km (0.11 R)
• M16: 49,111,784 km (0.094 R)
• M17: 51,579,102 km (0.097 R)
• M18: 53,334,782 km (0.111 R)
• M19: 57,793,397 km (0.118 R)
• M20: 58,420,063 km (0.086 R)
• M21: 60,326,987 km (0.078 R)
• M22: 66,524,827 km (0.103 R)
• M23: 86,543,116 km (0.03 R)
• M24: 90,414,260 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.7

Radius: 3

Gravity: 83.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.33 AU - 19.83 AU

Year: 27336 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,786,883 km

• M1: 37,250 km (0.052 R)
• M2: 149,299 km (0.095 R)
• M3: 326,273 km (0.101 R)
• M4: 521,049 km (0.097 R)
• M5: 846,724 km (0.089 R)
• M6: 1,012,329 km (0.111 R)
• M7: 1,325,288 km (0.085 R)
• M8: 1,858,305 km (0.03 R)
• M9: 2,207,017 km (0.117 R)
• M10: 2,446,075 km (0.102 R)
• M11: 5,221,414 km (0.096 R)
• M12: 5,388,216 km (0.079 R)
• M13: 6,464,423 km (0.101 R)
• M14: 10,871,277 km (0.044 R)
• M15: 11,489,565 km (0.082 R)
• M16: 12,058,636 km (0.094 R)
• M17: 13,252,427 km (0.078 R)
• M18: 14,117,401 km (0.076 R)
• M19: 20,623,263 km (0.078 R)
• M20: 22,651,960 km (0.112 R)
• M21: 24,344,660 km (0.078 R)
• M22: 24,692,924 km (0.115 R)
• M23: 26,362,586 km (0.052 R)
• M24: 29,266,430 km (0.118 R)
• M25: 31,270,892 km (0.029 R)
• M26: 31,820,365 km (0.071 R)
• M27: 38,925,516 km (0.081 R)
• M28: 40,527,858 km (0.104 R)
• M29: 41,675,274 km (0.084 R)
• M30: 43,351,817 km (0.107 R)
• M31: 52,798,624 km (0.111 R)
• M32: 54,363,717 km (0.065 R)
• M33: 55,557,657 km (0.117 R)
• M34: 56,363,242 km (0.075 R)
• M35: 63,527,783 km (0.066 R)
• M36: 66,872,642 km (0.106 R)
• M37: 68,472,890 km (0.082 R)
• M38: 76,610,117 km (0.086 R)
• M39: 77,107,829 km (0.086 R)
• M40: 78,109,835 km (0.052 R)
• M41: 79,884,066 km (0.119 R)
• M42: 93,062,442 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit