🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.59 AU - 0.99 AU

Year: 255 Days

Day: 45 Hours

Environment

Temp: 94 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,629,354 km

• M1: 39,045 km (0.102 R)
• M2: 678,277 km (0.082 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.66 AU

Year: 1178 Days

Day: 17.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.67 AU - 2.69 AU

Year: 1595 Days

Day: 26.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.53 AU - 5.31 AU

Year: 3377 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 11.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.03 AU - 5.69 AU

Year: 4510 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,629,354 km

• M1: 144,212 km (0.07 R)
• M2: 525,238 km (0.114 R)
• M3: 1,000,211 km (0.091 R)
• M4: 1,870,721 km (0.05 R)
• M5: 2,590,886 km (0.095 R)
• M6: 3,191,671 km (0.106 R)
• M7: 4,135,633 km (0.066 R)
• M8: 5,779,863 km (0.049 R)
• M9: 9,643,528 km (0.103 R)
• M10: 10,070,629 km (0.086 R)
• M11: 12,039,337 km (0.119 R)
• M12: 13,858,148 km (0.088 R)
• M13: 22,300,405 km (0.069 R)
• M14: 22,706,563 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 11.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.96 AU - 8.88 AU

Year: 8101 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,629,354 km

• M1: 144,362 km (0.104 R)
• M2: 585,526 km (0.091 R)
• M3: 1,300,305 km (0.055 R)
• M4: 1,661,733 km (0.102 R)
• M5: 2,175,901 km (0.068 R)
• M6: 3,225,180 km (0.055 R)
• M7: 4,939,871 km (0.112 R)
• M8: 5,507,296 km (0.112 R)
• M9: 5,875,008 km (0.095 R)
• M10: 6,439,590 km (0.112 R)
• M11: 7,156,613 km (0.049 R)
• M12: 7,968,031 km (0.044 R)
• M13: 8,483,695 km (0.092 R)
• M14: 9,725,806 km (0.066 R)
• M15: 10,618,906 km (0.093 R)
• M16: 12,059,982 km (0.087 R)
• M17: 12,454,023 km (0.025 R)
• M18: 14,055,019 km (0.095 R)
• M19: 15,066,450 km (0.115 R)
• M20: 16,398,021 km (0.091 R)
• M21: 18,839,458 km (0.069 R)
• M22: 23,722,931 km (0.079 R)
• M23: 26,929,861 km (0.092 R)
• M24: 31,041,409 km (0.103 R)
• M25: 32,211,862 km (0.11 R)
• M26: 34,415,140 km (0.075 R)
• M27: 38,997,173 km (0.108 R)
• M28: 39,612,619 km (0.056 R)
• M29: 43,310,379 km (0.027 R)
• M30: 43,838,010 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 5.2

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.51 AU - 19.57 AU

Year: 23347 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,629,354 km

• M1: 66,272 km (0.06 R)
• M2: 409,449 km (0.118 R)
• M3: 1,066,184 km (0.064 R)
• M4: 1,603,091 km (0.111 R)
• M5: 1,912,310 km (0.08 R)
• M6: 2,112,322 km (0.081 R)
• M7: 3,772,410 km (0.049 R)
• M8: 4,319,639 km (0.096 R)
• M9: 6,677,301 km (0.036 R)
• M10: 7,378,616 km (0.078 R)
• M11: 7,622,909 km (0.089 R)
• M12: 10,493,842 km (0.11 R)
• M13: 11,118,114 km (0.12 R)
• M14: 11,966,334 km (0.107 R)
• M15: 14,769,199 km (0.105 R)
• M16: 15,712,414 km (0.065 R)
• M17: 18,512,736 km (0.1 R)
• M18: 20,172,076 km (0.088 R)
• M19: 27,920,947 km (0.09 R)
• M20: 30,846,632 km (0.104 R)
• M21: 36,306,356 km (0.089 R)
• M22: 44,594,228 km (0.073 R)
• M23: 48,064,749 km (0.049 R)
• M24: 51,002,701 km (0.078 R)
• M25: 51,356,051 km (0.105 R)
• M26: 60,136,698 km (0.101 R)
• M27: 62,326,961 km (0.09 R)
• M28: 64,363,586 km (0.1 R)
• M29: 69,432,112 km (0.103 R)
• M30: 75,216,014 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.1

Radius: 6.4

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 15.32 AU - 24.74 AU

Year: 32580 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,629,354 km

• M1: 81,381 km (0.096 R)
• M2: 605,423 km (0.092 R)
• M3: 904,170 km (0.094 R)
• M4: 1,267,393 km (0.102 R)
• M5: 1,647,372 km (0.081 R)
• M6: 1,969,456 km (0.118 R)
• M7: 2,556,328 km (0.113 R)
• M8: 2,932,567 km (0.082 R)
• M9: 3,729,026 km (0.091 R)
• M10: 4,106,162 km (0.118 R)
• M11: 5,520,909 km (0.046 R)
• M12: 6,103,444 km (0.117 R)
• M13: 10,355,913 km (0.107 R)
• M14: 13,950,301 km (0.102 R)
• M15: 14,194,145 km (0.076 R)
• M16: 15,283,816 km (0.098 R)
• M17: 15,805,015 km (0.076 R)
• M18: 16,338,032 km (0.063 R)
• M19: 16,608,954 km (0.091 R)
• M20: 16,974,870 km (0.055 R)
• M21: 20,619,224 km (0.116 R)
• M22: 22,234,432 km (0.092 R)
• M23: 24,634,730 km (0.062 R)
• M24: 25,351,154 km (0.076 R)
• M25: 26,700,228 km (0.112 R)
• M26: 27,967,621 km (0.086 R)
• M27: 31,449,960 km (0.092 R)
• M28: 32,719,597 km (0.091 R)
• M29: 35,511,692 km (0.107 R)
• M30: 36,425,436 km (0.113 R)
• M31: 39,746,808 km (0.116 R)
• M32: 46,621,279 km (0.04 R)
• M33: 48,085,094 km (0.075 R)
• M34: 51,104,278 km (0.109 R)
• M35: 63,106,515 km (0.057 R)
• M36: 71,910,649 km (0.098 R)
• M37: 74,604,009 km (0.077 R)
• M38: 80,973,887 km (0.092 R)
• M39: 90,205,422 km (0.109 R)
• M40: 91,904,105 km (0.094 R)
• M41: 95,657,366 km (0.072 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit