🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 144 Days

Day: 31 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.18 AU - 1.48 AU

Year: 587 Days

Day: 36.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.57 AU - 1.99 AU

Year: 909 Days

Day: 32.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 135.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.57 AU - 3.63 AU

Year: 2615 Days

Day: 26.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,068,113 km

• M1: 1,927,269 km (0.082 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.25 AU - 6.31 AU

Year: 4645 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,068,113 km

• M1: 186,549 km (0.1 R)
• M2: 670,647 km (0.1 R)
• M3: 1,164,470 km (0.113 R)
• M4: 1,636,451 km (0.066 R)
• M5: 2,197,443 km (0.075 R)
• M6: 2,718,343 km (0.074 R)
• M7: 4,466,992 km (0.088 R)
• M8: 5,889,519 km (0.1 R)
• M9: 6,752,549 km (0.057 R)
• M10: 7,395,820 km (0.063 R)
• M11: 7,870,194 km (0.116 R)
• M12: 11,336,227 km (0.032 R)
• M13: 12,014,953 km (0.117 R)
• M14: 12,625,013 km (0.068 R)
• M15: 13,453,935 km (0.108 R)
• M16: 16,846,216 km (0.093 R)
• M17: 17,373,549 km (0.071 R)
• M18: 17,851,514 km (0.109 R)
• M19: 18,461,275 km (0.08 R)
• M20: 19,465,825 km (0.054 R)
• M21: 21,997,768 km (0.104 R)
• M22: 23,560,318 km (0.077 R)
• M23: 24,742,291 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 14.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.63 AU - 8.13 AU

Year: 7676 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,068,113 km

• M1: 180,265 km (0.058 R)
• M2: 682,465 km (0.068 R)
• M3: 1,206,208 km (0.068 R)
• M4: 1,723,068 km (0.116 R)
• M5: 2,240,228 km (0.041 R)
• M6: 7,484,830 km (0.104 R)
• M7: 7,986,133 km (0.059 R)
• M8: 8,675,779 km (0.026 R)
• M9: 13,966,158 km (0.086 R)
• M10: 17,449,993 km (0.097 R)
• M11: 23,787,408 km (0.115 R)
• M12: 28,525,172 km (0.094 R)
• M13: 30,138,137 km (0.077 R)
• M14: 36,648,187 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 13.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.85 AU - 12.39 AU

Year: 13251 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,068,113 km

• M1: 234,569 km (0.059 R)
• M2: 1,151,305 km (0.108 R)
• M3: 2,361,253 km (0.101 R)
• M4: 3,263,178 km (0.05 R)
• M5: 3,689,083 km (0.048 R)
• M6: 5,264,199 km (0.066 R)
• M7: 5,854,213 km (0.097 R)
• M8: 8,715,871 km (0.115 R)
• M9: 9,147,910 km (0.091 R)
• M10: 9,695,438 km (0.11 R)
• M11: 16,659,817 km (0.076 R)
• M12: 18,636,753 km (0.092 R)
• M13: 20,177,162 km (0.077 R)
• M14: 21,976,974 km (0.11 R)
• M15: 23,418,350 km (0.117 R)
• M16: 35,443,176 km (0.119 R)
• M17: 38,440,070 km (0.068 R)
• M18: 39,868,581 km (0.081 R)
• M19: 44,084,697 km (0.084 R)
• M20: 51,966,261 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.8

Radius: 3.4

Gravity: 66.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.19 AU - 16.85 AU

Year: 22288 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,068,113 km

• M1: 44,431 km (0.075 R)
• M2: 181,911 km (0.107 R)
• M3: 521,797 km (0.112 R)
• M4: 1,036,863 km (0.108 R)
• M5: 1,247,347 km (0.08 R)
• M6: 1,435,541 km (0.105 R)
• M7: 3,354,732 km (0.043 R)
• M8: 3,846,311 km (0.1 R)
• M9: 4,970,389 km (0.057 R)
• M10: 7,738,698 km (0.052 R)
• M11: 9,802,550 km (0.03 R)
• M12: 11,454,260 km (0.111 R)
• M13: 15,215,450 km (0.085 R)
• M14: 15,459,294 km (0.075 R)
• M15: 22,435,941 km (0.029 R)
• M16: 23,717,246 km (0.089 R)
• M17: 24,934,076 km (0.099 R)
• M18: 28,095,677 km (0.105 R)
• M19: 28,956,912 km (0.097 R)
• M20: 29,206,142 km (0.12 R)
• M21: 33,528,174 km (0.11 R)
• M22: 35,483,867 km (0.098 R)
• M23: 39,467,509 km (0.118 R)
• M24: 41,963,400 km (0.12 R)
• M25: 43,412,404 km (0.065 R)
• M26: 45,564,071 km (0.029 R)
• M27: 47,439,280 km (0.114 R)
• M28: 52,999,384 km (0.1 R)
• M29: 57,787,713 km (0.104 R)
• M30: 60,185,168 km (0.057 R)
• M31: 65,177,249 km (0.114 R)
• M32: 67,336,246 km (0.12 R)
• M33: 73,402,738 km (0.105 R)
• M34: 77,643,090 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit