🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.57 AU - 0.61 AU

Year: 158 Days

Day: 38.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 162 Days

Day: 45.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,536,385 km

• M1: 103,522 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 42.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.22 AU - 1.5 AU

Year: 552 Days

Day: 22.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.88 AU - 3.36 AU

Year: 1919 Days

Day: 47 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.54 AU - 6.28 AU

Year: 4382 Days

Day: 29.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 10.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.92 AU - 12.04 AU

Year: 10980 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,536,385 km

• M1: 131,347 km (0.039 R)
• M2: 1,147,864 km (0.109 R)
• M3: 1,589,477 km (0.099 R)
• M4: 2,001,021 km (0.087 R)
• M5: 2,705,328 km (0.082 R)
• M6: 3,297,586 km (0.098 R)
• M7: 3,851,547 km (0.093 R)
• M8: 4,359,581 km (0.059 R)
• M9: 6,257,829 km (0.045 R)
• M10: 6,745,069 km (0.102 R)
• M11: 7,220,042 km (0.081 R)
• M12: 7,639,365 km (0.047 R)
• M13: 7,994,361 km (0.095 R)
• M14: 8,737,712 km (0.068 R)
• M15: 9,258,463 km (0.067 R)
• M16: 14,436,195 km (0.088 R)
• M17: 15,663,495 km (0.099 R)
• M18: 19,323,707 km (0.103 R)
• M19: 20,208,428 km (0.086 R)
• M20: 21,507,536 km (0.112 R)
• M21: 22,058,356 km (0.108 R)
• M22: 24,186,984 km (0.092 R)
• M23: 24,611,542 km (0.119 R)
• M24: 25,214,272 km (0.108 R)
• M25: 27,447,469 km (0.064 R)
• M26: 29,809,321 km (0.095 R)
• M27: 37,817,444 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.6

Radius: 4.4

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.77 AU - 18.13 AU

Year: 20131 Days

Day: 22.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,536,385 km

• M1: 133,142 km (0.084 R)
• M2: 1,331,271 km (0.11 R)
• M3: 1,602,792 km (0.095 R)
• M4: 1,929,663 km (0.086 R)
• M5: 2,277,927 km (0.112 R)
• M6: 2,739,735 km (0.077 R)
• M7: 3,575,240 km (0.097 R)
• M8: 3,724,389 km (0.09 R)
• M9: 4,131,744 km (0.029 R)
• M10: 15,841,218 km (0.031 R)
• M11: 16,082,369 km (0.116 R)
• M12: 20,188,382 km (0.036 R)
• M13: 21,436,477 km (0.054 R)
• M14: 25,159,370 km (0.057 R)
• M15: 29,411,839 km (0.054 R)
• M16: 31,643,690 km (0.043 R)
• M17: 34,119,385 km (0.092 R)
• M18: 37,569,411 km (0.063 R)
• M19: 39,895,209 km (0.118 R)
• M20: 41,093,338 km (0.106 R)
• M21: 41,701,304 km (0.069 R)
• M22: 70,361,264 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.59 AU - 16.55 AU

Year: 21396 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,536,385 km

• M1: 74,799 km (0.093 R)
• M2: 272,418 km (0.065 R)
• M3: 487,689 km (0.049 R)
• M4: 694,882 km (0.026 R)
• M5: 1,072,916 km (0.081 R)
• M6: 1,939,985 km (0.085 R)
• M7: 2,158,398 km (0.092 R)
• M8: 2,711,162 km (0.084 R)
• M9: 2,985,226 km (0.113 R)
• M10: 3,302,971 km (0.094 R)
• M11: 3,535,895 km (0.114 R)
• M12: 3,835,540 km (0.118 R)
• M13: 5,104,130 km (0.093 R)
• M14: 6,429,417 km (0.076 R)
• M15: 7,431,125 km (0.106 R)
• M16: 7,877,674 km (0.098 R)
• M17: 9,582,791 km (0.11 R)
• M18: 14,306,344 km (0.084 R)
• M19: 15,350,686 km (0.075 R)
• M20: 18,463,220 km (0.091 R)
• M21: 20,902,562 km (0.061 R)
• M22: 21,791,323 km (0.074 R)
• M23: 25,398,726 km (0.083 R)
• M24: 25,901,076 km (0.069 R)
• M25: 27,870,981 km (0.058 R)
• M26: 28,621,214 km (0.099 R)
• M27: 33,527,875 km (0.105 R)
• M28: 40,857,123 km (0.106 R)
• M29: 41,685,596 km (0.084 R)
• M30: 43,376,202 km (0.064 R)
• M31: 43,805,847 km (0.05 R)
• M32: 44,238,334 km (0.085 R)
• M33: 44,965,530 km (0.063 R)
• M34: 49,809,060 km (0.041 R)
• M35: 50,596,094 km (0.101 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit