🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 44 Hours

Environment

Temp: 239 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.09 AU

Year: 291 Days

Day: 30.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 347 Days

Day: 19.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.54 AU

Year: 531 Days

Day: 37.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,814,828 km

• M1: 32,762 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.12 AU - 1.54 AU

Year: 549 Days

Day: 12.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,814,828 km

• M1: 58,493 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.7 AU

Year: 581 Days

Day: 42.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,814,828 km

• M1: 75,397 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.78 AU - 3.84 AU

Year: 2157 Days

Day: 15.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.92 AU - 5.34 AU

Year: 3568 Days

Day: 28.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 7.6

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.73 AU - 16.63 AU

Year: 19124 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,814,828 km

• M1: 233,672 km (0.096 R)
• M2: 507,735 km (0.028 R)
• M3: 655,388 km (0.09 R)
• M4: 746,344 km (0.081 R)
• M5: 1,018,462 km (0.1 R)
• M6: 1,807,890 km (0.081 R)
• M7: 1,872,517 km (0.11 R)
• M8: 2,242,023 km (0.092 R)
• M9: 2,707,721 km (0.09 R)
• M10: 2,970,715 km (0.082 R)
• M11: 3,725,885 km (0.038 R)
• M12: 4,895,291 km (0.063 R)
• M13: 5,077,501 km (0.105 R)
• M14: 5,169,504 km (0.113 R)
• M15: 5,308,630 km (0.079 R)
• M16: 5,448,803 km (0.054 R)
• M17: 7,071,342 km (0.025 R)
• M18: 7,174,115 km (0.117 R)
• M19: 7,908,043 km (0.111 R)
• M20: 7,961,299 km (0.065 R)
• M21: 8,446,745 km (0.046 R)
• M22: 8,665,606 km (0.109 R)
• M23: 9,333,262 km (0.097 R)
• M24: 9,673,298 km (0.106 R)
• M25: 9,787,590 km (0.109 R)
• M26: 10,658,848 km (0.058 R)
• M27: 11,736,701 km (0.104 R)
• M28: 11,797,587 km (0.034 R)
• M29: 12,598,833 km (0.072 R)
• M30: 12,848,961 km (0.103 R)
• M31: 12,974,623 km (0.045 R)
• M32: 13,354,004 km (0.097 R)
• M33: 13,737,124 km (0.119 R)
• M34: 14,710,707 km (0.071 R)
• M35: 15,773,300 km (0.11 R)
• M36: 16,860,727 km (0.037 R)
• M37: 18,042,251 km (0.081 R)
• M38: 19,538,529 km (0.076 R)
• M39: 19,610,635 km (0.047 R)
• M40: 19,900,556 km (0.111 R)
• M41: 21,148,202 km (0.117 R)
• M42: 21,370,953 km (0.116 R)
• M43: 21,669,252 km (0.12 R)
• M44: 23,181,088 km (0.03 R)
• M45: 24,182,047 km (0.087 R)
• M46: 24,337,180 km (0.059 R)
• M47: 25,433,134 km (0.059 R)
• M48: 26,946,017 km (0.093 R)
• M49: 27,349,034 km (0.095 R)
• M50: 27,591,682 km (0.09 R)
• M51: 27,835,227 km (0.089 R)
• M52: 28,242,582 km (0.043 R)
• M53: 28,898,419 km (0.057 R)
• M54: 30,392,453 km (0.079 R)
• M55: 32,337,674 km (0.094 R)
• M56: 32,851,692 km (0.038 R)
• M57: 35,638,701 km (0.09 R)
• M58: 35,815,376 km (0.072 R)
• M59: 36,525,068 km (0.074 R)
• M60: 39,136,299 km (0.105 R)
• M61: 42,273,366 km (0.058 R)
• M62: 44,821,616 km (0.103 R)
• M63: 47,128,266 km (0.03 R)
• M64: 48,003,114 km (0.1 R)
• M65: 48,589,388 km (0.112 R)
• M66: 49,177,906 km (0.069 R)
• M67: 49,374,628 km (0.087 R)
• M68: 51,156,937 km (0.112 R)
• M69: 51,256,569 km (0.088 R)
• M70: 52,056,020 km (0.106 R)
• M71: 53,161,997 km (0.11 R)
• M72: 54,580,634 km (0.109 R)
• M73: 54,682,360 km (0.093 R)
• M74: 56,835,073 km (0.115 R)
• M75: 57,041,519 km (0.031 R)
• M76: 57,973,663 km (0.089 R)
• M77: 58,389,545 km (0.106 R)
• M78: 61,222,629 km (0.109 R)
• M79: 61,752,206 km (0.092 R)
• M80: 62,389,642 km (0.088 R)
• M81: 63,136,136 km (0.119 R)
• M82: 64,207,705 km (0.037 R)
• M83: 64,853,370 km (0.028 R)
• M84: 65,177,100 km (0.046 R)
• M85: 68,663,328 km (0.096 R)
• M86: 68,773,133 km (0.104 R)
• M87: 69,544,161 km (0.104 R)
• M88: 70,872,739 km (0.111 R)
• M89: 72,880,941 km (0.119 R)
• M90: 73,217,536 km (0.061 R)
• M91: 74,907,992 km (0.091 R)
• M92: 75,701,310 km (0.114 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit