🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.39 AU - 0.65 AU

Year: 138 Days

Day: 27.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 310 Days

Day: 42 Hours

Environment

Temp: 77 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.14 AU - 1.22 AU

Year: 473 Days

Day: 40.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 20,119,545 km

• M1: 171,290 km (0.045 R)
• M2: 597,045 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.94 AU - 1.48 AU

Year: 491 Days

Day: 25.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.57 AU - 2.65 AU

Year: 1556 Days

Day: 32.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,119,545 km

• M1: 1,337,555 km (0.059 R)
• M2: 1,982,022 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.79 AU - 3.03 AU

Year: 1832 Days

Day: 14.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.84 AU - 3.86 AU

Year: 2787 Days

Day: 29.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 11.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.15 AU - 6.65 AU

Year: 4630 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,119,545 km

• M1: 138,677 km (0.115 R)
• M2: 257,458 km (0.117 R)
• M3: 331,958 km (0.101 R)
• M4: 431,889 km (0.072 R)
• M5: 758,162 km (0.115 R)
• M6: 832,662 km (0.057 R)
• M7: 909,705 km (0.101 R)
• M8: 1,009,935 km (0.097 R)
• M9: 1,092,812 km (0.096 R)
• M10: 1,628,373 km (0.119 R)
• M11: 1,777,372 km (0.043 R)
• M12: 1,892,114 km (0.117 R)
• M13: 2,009,548 km (0.085 R)
• M14: 2,142,840 km (0.078 R)
• M15: 2,265,361 km (0.09 R)
• M16: 2,348,537 km (0.062 R)
• M17: 2,475,097 km (0.083 R)
• M18: 2,560,667 km (0.046 R)
• M19: 2,749,758 km (0.085 R)
• M20: 2,853,579 km (0.062 R)
• M21: 3,034,593 km (0.096 R)
• M22: 3,126,595 km (0.047 R)
• M23: 3,203,938 km (0.076 R)
• M24: 3,329,001 km (0.079 R)
• M25: 3,551,902 km (0.098 R)
• M26: 3,862,467 km (0.11 R)
• M27: 4,250,225 km (0.091 R)
• M28: 4,440,065 km (0.047 R)
• M29: 4,562,436 km (0.061 R)
• M30: 4,918,180 km (0.115 R)
• M31: 5,008,537 km (0.095 R)
• M32: 5,319,850 km (0.12 R)
• M33: 5,412,750 km (0.1 R)
• M34: 5,675,444 km (0.104 R)
• M35: 5,827,585 km (0.044 R)
• M36: 6,000,221 km (0.103 R)
• M37: 6,449,314 km (0.108 R)
• M38: 6,588,141 km (0.055 R)
• M39: 6,848,740 km (0.068 R)
• M40: 7,462,839 km (0.073 R)
• M41: 7,566,959 km (0.079 R)
• M42: 7,650,585 km (0.116 R)
• M43: 8,052,105 km (0.097 R)
• M44: 8,743,696 km (0.111 R)
• M45: 8,985,895 km (0.1 R)
• M46: 9,163,468 km (0.118 R)
• M47: 9,252,628 km (0.074 R)
• M48: 10,229,951 km (0.09 R)
• M49: 10,322,552 km (0.104 R)
• M50: 10,438,640 km (0.118 R)
• M51: 10,648,825 km (0.096 R)
• M52: 10,742,623 km (0.077 R)
• M53: 10,883,993 km (0.063 R)
• M54: 11,049,598 km (0.12 R)
• M55: 11,168,379 km (0.108 R)
• M56: 11,720,395 km (0.085 R)
• M57: 12,012,111 km (0.051 R)
• M58: 12,330,604 km (0.054 R)
• M59: 12,453,873 km (0.101 R)
• M60: 12,528,074 km (0.106 R)
• M61: 12,602,424 km (0.064 R)
• M62: 13,252,576 km (0.088 R)
• M63: 13,404,268 km (0.105 R)
• M64: 14,016,423 km (0.081 R)
• M65: 14,093,615 km (0.044 R)
• M66: 14,326,090 km (0.118 R)
• M67: 14,455,642 km (0.069 R)
• M68: 15,136,163 km (0.105 R)
• M69: 15,907,490 km (0.053 R)
• M70: 15,987,973 km (0.101 R)
• M71: 16,365,558 km (0.078 R)
• M72: 17,019,750 km (0.101 R)
• M73: 17,405,263 km (0.108 R)
• M74: 17,737,969 km (0.111 R)
• M75: 17,849,420 km (0.088 R)
• M76: 18,890,770 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 11.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.08 AU - 8.36 AU

Year: 8695 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 20,119,545 km

• M1: 602,281 km (0.083 R)
• M2: 708,346 km (0.114 R)
• M3: 880,533 km (0.1 R)
• M4: 1,290,730 km (0.108 R)
• M5: 1,505,104 km (0.108 R)
• M6: 2,091,827 km (0.043 R)
• M7: 2,175,153 km (0.1 R)
• M8: 2,579,366 km (0.113 R)
• M9: 2,790,299 km (0.102 R)
• M10: 2,867,043 km (0.119 R)
• M11: 2,975,801 km (0.115 R)
• M12: 3,326,458 km (0.103 R)
• M13: 3,640,165 km (0.081 R)
• M14: 3,998,003 km (0.11 R)
• M15: 4,137,428 km (0.101 R)
• M16: 4,510,974 km (0.04 R)
• M17: 4,619,732 km (0.062 R)
• M18: 4,747,788 km (0.072 R)
• M19: 5,026,189 km (0.079 R)
• M20: 5,176,834 km (0.055 R)
• M21: 5,252,830 km (0.063 R)
• M22: 5,952,649 km (0.104 R)
• M23: 6,313,778 km (0.029 R)
• M24: 6,889,580 km (0.11 R)
• M25: 7,247,418 km (0.062 R)
• M26: 7,503,680 km (0.071 R)
• M27: 7,784,774 km (0.105 R)
• M28: 8,379,575 km (0.112 R)
• M29: 8,784,237 km (0.078 R)
• M30: 9,149,406 km (0.025 R)
• M31: 9,918,339 km (0.07 R)
• M32: 10,012,885 km (0.039 R)
• M33: 10,298,617 km (0.087 R)
• M34: 10,707,916 km (0.102 R)
• M35: 10,853,625 km (0.091 R)
• M36: 11,024,465 km (0.11 R)
• M37: 11,666,988 km (0.115 R)
• M38: 12,093,641 km (0.107 R)
• M39: 14,356,309 km (0.087 R)
• M40: 14,544,055 km (0.086 R)
• M41: 14,894,712 km (0.051 R)
• M42: 15,577,028 km (0.117 R)
• M43: 16,074,740 km (0.094 R)
• M44: 16,549,414 km (0.115 R)
• M45: 16,689,886 km (0.091 R)
• M46: 16,859,082 km (0.083 R)
• M47: 16,943,904 km (0.094 R)
• M48: 17,569,971 km (0.078 R)
• M49: 17,828,326 km (0.105 R)
• M50: 18,001,261 km (0.115 R)
• M51: 19,286,307 km (0.088 R)
• M52: 19,701,441 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 20,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit