🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.65 AU

Year: 121 Days

Day: 44.6 Hours

Environment

Temp: 358 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,939,299 km

• M1: 148,401 km (0.08 R)
• M2: 308,620 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 149 Days

Day: 44.9 Hours

Environment

Temp: 255 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.57 AU - 0.93 AU

Year: 203 Days

Day: 26.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.85 AU - 1.19 AU

Year: 323 Days

Day: 28.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,939,299 km

• M1: 59,241 km (0.081 R)
• M2: 121,473 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.23 AU - 2.31 AU

Year: 1071 Days

Day: 16.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.54 AU - 3.66 AU

Year: 1709 Days

Day: 37.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.79 AU - 4.01 AU

Year: 1964 Days

Day: 19.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.5

Radius: 5.1

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.77 AU - 21.95 AU

Year: 25653 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,939,299 km

• M1: 251,474 km (0.091 R)
• M2: 317,596 km (0.071 R)
• M3: 352,901 km (0.075 R)
• M4: 595,400 km (0.116 R)
• M5: 640,279 km (0.112 R)
• M6: 757,863 km (0.1 R)
• M7: 934,089 km (0.107 R)
• M8: 1,236,726 km (0.075 R)
• M9: 1,354,010 km (0.069 R)
• M10: 1,413,999 km (0.031 R)
• M11: 1,892,114 km (0.112 R)
• M12: 2,943,338 km (0.113 R)
• M13: 3,060,922 km (0.071 R)
• M14: 4,012,364 km (0.119 R)
• M15: 4,274,610 km (0.107 R)
• M16: 4,407,901 km (0.096 R)
• M17: 5,047,432 km (0.089 R)
• M18: 5,094,256 km (0.09 R)
• M19: 5,521,957 km (0.085 R)
• M20: 5,570,127 km (0.074 R)
• M21: 5,813,523 km (0.031 R)
• M22: 6,060,210 km (0.099 R)
• M23: 7,081,215 km (0.095 R)
• M24: 8,209,183 km (0.079 R)
• M25: 8,374,938 km (0.086 R)
• M26: 8,541,590 km (0.114 R)
• M27: 9,105,574 km (0.1 R)
• M28: 9,391,904 km (0.077 R)
• M29: 9,973,690 km (0.115 R)
• M30: 10,032,482 km (0.108 R)
• M31: 10,091,424 km (0.065 R)
• M32: 10,150,515 km (0.081 R)
• M33: 10,209,606 km (0.094 R)
• M34: 12,477,809 km (0.102 R)
• M35: 12,795,854 km (0.054 R)
• M36: 14,226,608 km (0.094 R)
• M37: 14,425,573 km (0.067 R)
• M38: 14,960,834 km (0.092 R)
• M39: 16,396,375 km (0.116 R)
• M40: 17,024,986 km (0.1 R)
• M41: 17,448,497 km (0.057 R)
• M42: 18,305,693 km (0.09 R)
• M43: 18,377,799 km (0.089 R)
• M44: 19,617,068 km (0.068 R)
• M45: 20,135,125 km (0.111 R)
• M46: 20,433,274 km (0.098 R)
• M47: 20,883,115 km (0.1 R)
• M48: 21,260,550 km (0.095 R)
• M49: 22,022,003 km (0.096 R)
• M50: 22,252,234 km (0.093 R)
• M51: 24,122,357 km (0.069 R)
• M52: 24,359,769 km (0.055 R)
• M53: 24,518,343 km (0.066 R)
• M54: 24,996,308 km (0.094 R)
• M55: 25,076,193 km (0.115 R)
• M56: 27,679,346 km (0.052 R)
• M57: 27,762,074 km (0.119 R)
• M58: 29,602,726 km (0.113 R)
• M59: 29,771,921 km (0.056 R)
• M60: 30,880,142 km (0.114 R)
• M61: 33,400,268 km (0.065 R)
• M62: 33,488,381 km (0.093 R)
• M63: 34,640,434 km (0.111 R)
• M64: 35,715,295 km (0.117 R)
• M65: 35,985,768 km (0.075 R)
• M66: 38,727,149 km (0.118 R)
• M67: 39,562,653 km (0.105 R)
• M68: 40,216,545 km (0.04 R)
• M69: 42,009,326 km (0.103 R)
• M70: 42,963,312 km (0.043 R)
• M71: 43,059,204 km (0.106 R)
• M72: 43,443,072 km (0.098 R)
• M73: 43,539,263 km (0.106 R)
• M74: 44,117,609 km (0.101 R)
• M75: 44,892,675 km (0.052 R)
• M76: 45,965,891 km (0.074 R)
• M77: 47,244,952 km (0.076 R)
• M78: 47,740,121 km (0.103 R)
• M79: 48,436,051 km (0.084 R)
• M80: 48,835,327 km (0.063 R)
• M81: 50,443,056 km (0.092 R)
• M82: 53,813,496 km (0.056 R)
• M83: 56,729,906 km (0.094 R)
• M84: 59,483,405 km (0.115 R)
• M85: 59,697,030 km (0.096 R)
• M86: 60,984,021 km (0.072 R)
• M87: 64,679,986 km (0.094 R)
• M88: 64,899,595 km (0.076 R)
• M89: 66,333,491 km (0.102 R)
• M90: 66,665,898 km (0.099 R)
• M91: 67,666,258 km (0.085 R)
• M92: 69,794,587 km (0.12 R)
• M93: 72,400,133 km (0.103 R)
• M94: 77,006,701 km (0.106 R)

Kuiper Belt

Range: 35 - 61 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit