🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 213 Days

Day: 23.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,903,487 km

• M1: 431,141 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 315 Days

Day: 12.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,903,487 km

• M1: 743,053 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 346 Days

Day: 39.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,903,487 km

• M1: 17,503 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.21 AU - 1.57 AU

Year: 584 Days

Day: 32.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.5 AU - 3.74 AU

Year: 2455 Days

Day: 32.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.88 AU - 5.06 AU

Year: 3369 Days

Day: 38 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,903,487 km

• M1: 347,516 km (0.091 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.88 AU - 5.46 AU

Year: 4190 Days

Day: 34.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 9.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.07 AU - 8.37 AU

Year: 8400 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,903,487 km

• M1: 130,300 km (0.094 R)
• M2: 256,411 km (0.091 R)
• M3: 385,514 km (0.048 R)
• M4: 460,313 km (0.116 R)
• M5: 627,413 km (0.112 R)
• M6: 865,424 km (0.05 R)
• M7: 1,058,555 km (0.096 R)
• M8: 1,227,301 km (0.116 R)
• M9: 1,364,781 km (0.109 R)
• M10: 1,875,209 km (0.103 R)
• M11: 1,942,977 km (0.111 R)
• M12: 2,743,176 km (0.094 R)
• M13: 2,846,698 km (0.058 R)
• M14: 3,164,743 km (0.067 R)
• M15: 3,328,253 km (0.083 R)
• M16: 3,438,657 km (0.093 R)
• M17: 3,522,431 km (0.076 R)
• M18: 4,009,672 km (0.1 R)
• M19: 4,246,336 km (0.047 R)
• M20: 4,610,008 km (0.04 R)
• M21: 4,795,659 km (0.109 R)
• M22: 4,889,457 km (0.101 R)
• M23: 5,110,562 km (0.091 R)
• M24: 5,270,632 km (0.08 R)
• M25: 5,694,443 km (0.12 R)
• M26: 6,505,712 km (0.094 R)
• M27: 6,819,269 km (0.071 R)
• M28: 8,048,216 km (0.06 R)
• M29: 8,159,965 km (0.025 R)
• M30: 8,536,055 km (0.058 R)
• M31: 9,305,137 km (0.085 R)
• M32: 9,777,418 km (0.112 R)
• M33: 10,663,187 km (0.053 R)
• M34: 10,991,704 km (0.105 R)
• M35: 12,857,488 km (0.068 R)
• M36: 13,471,438 km (0.101 R)
• M37: 14,910,569 km (0.09 R)
• M38: 15,231,756 km (0.119 R)
• M39: 15,324,058 km (0.09 R)
• M40: 15,509,110 km (0.103 R)
• M41: 16,397,871 km (0.117 R)
• M42: 18,175,842 km (0.093 R)
• M43: 18,815,074 km (0.03 R)
• M44: 20,623,263 km (0.068 R)
• M45: 21,186,649 km (0.036 R)
• M46: 21,807,181 km (0.074 R)
• M47: 22,328,829 km (0.101 R)
• M48: 22,643,882 km (0.101 R)
• M49: 23,384,541 km (0.119 R)
• M50: 24,456,260 km (0.103 R)
• M51: 24,835,191 km (0.088 R)
• M52: 24,998,253 km (0.077 R)
• M53: 26,259,662 km (0.109 R)
• M54: 26,870,321 km (0.082 R)
• M55: 27,936,056 km (0.102 R)
• M56: 28,502,434 km (0.091 R)
• M57: 28,730,121 km (0.062 R)
• M58: 28,844,115 km (0.09 R)
• M59: 28,958,408 km (0.096 R)
• M60: 29,244,439 km (0.031 R)
• M61: 30,456,630 km (0.114 R)
• M62: 31,743,920 km (0.047 R)
• M63: 31,861,803 km (0.092 R)
• M64: 32,039,077 km (0.086 R)
• M65: 32,216,500 km (0.11 R)
• M66: 32,394,222 km (0.054 R)
• M67: 32,691,323 km (0.062 R)
• M68: 33,288,219 km (0.068 R)
• M69: 33,408,047 km (0.082 R)
• M70: 33,768,279 km (0.05 R)
• M71: 35,527,699 km (0.097 R)
• M72: 36,079,715 km (0.094 R)
• M73: 36,944,092 km (0.047 R)
• M74: 37,503,438 km (0.052 R)
• M75: 38,316,203 km (0.066 R)
• M76: 39,578,061 km (0.033 R)
• M77: 39,705,070 km (0.109 R)
• M78: 43,117,846 km (0.078 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit