🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 178 Days

Day: 20.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 74.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,907,571 km

• M1: 159,920 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.7 AU - 0.74 AU

Year: 234 Days

Day: 25.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,907,571 km

• M1: 27,376 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.63 AU - 1.05 AU

Year: 295 Days

Day: 38.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,907,571 km

• M1: 663,616 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.86 AU - 0.94 AU

Year: 327 Days

Day: 25.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.79 AU - 1.11 AU

Year: 355 Days

Day: 35.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,907,571 km

• M1: 735,722 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.43 AU - 1.43 AU

Year: 655 Days

Day: 13.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.59 AU - 1.65 AU

Year: 789 Days

Day: 35.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,907,571 km

• M1: 107,411 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.39 AU - 2.67 AU

Year: 1541 Days

Day: 27.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 9.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.8 AU - 6.12 AU

Year: 4230 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 60,907,571 km

• M1: 167,849 km (0.08 R)
• M2: 278,551 km (0.094 R)
• M3: 371,900 km (0.118 R)
• M4: 464,352 km (0.116 R)
• M5: 565,630 km (0.082 R)
• M6: 635,193 km (0.112 R)
• M7: 827,276 km (0.056 R)
• M8: 1,038,508 km (0.056 R)
• M9: 1,185,713 km (0.082 R)
• M10: 1,371,812 km (0.099 R)
• M11: 1,523,056 km (0.105 R)
• M12: 1,772,286 km (0.119 R)
• M13: 1,830,779 km (0.089 R)
• M14: 2,010,147 km (0.118 R)
• M15: 2,108,283 km (0.114 R)
• M16: 2,334,924 km (0.099 R)
• M17: 2,636,214 km (0.112 R)
• M18: 3,494,457 km (0.055 R)
• M19: 3,778,393 km (0.109 R)
• M20: 3,869,648 km (0.085 R)
• M21: 4,226,289 km (0.07 R)
• M22: 4,626,015 km (0.069 R)
• M23: 5,461,519 km (0.078 R)
• M24: 6,307,046 km (0.087 R)
• M25: 6,689,718 km (0.073 R)
• M26: 7,042,469 km (0.058 R)
• M27: 7,136,267 km (0.086 R)
• M28: 7,287,361 km (0.116 R)
• M29: 7,940,954 km (0.113 R)
• M30: 8,314,500 km (0.095 R)
• M31: 8,473,523 km (0.047 R)
• M32: 8,875,342 km (0.117 R)
• M33: 8,956,574 km (0.118 R)
• M34: 9,345,229 km (0.043 R)
• M35: 9,823,344 km (0.104 R)
• M36: 10,266,752 km (0.104 R)
• M37: 10,351,873 km (0.088 R)
• M38: 11,041,968 km (0.119 R)
• M39: 11,129,334 km (0.043 R)
• M40: 11,436,757 km (0.091 R)
• M41: 11,503,029 km (0.043 R)
• M42: 12,580,134 km (0.091 R)
• M43: 12,877,385 km (0.117 R)
• M44: 13,061,540 km (0.109 R)
• M45: 13,153,991 km (0.094 R)
• M46: 14,042,303 km (0.102 R)
• M47: 14,303,202 km (0.08 R)
• M48: 14,757,381 km (0.057 R)
• M49: 15,289,351 km (0.076 R)
• M50: 15,827,455 km (0.103 R)
• M51: 16,123,659 km (0.083 R)
• M52: 16,571,405 km (0.108 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 8

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.5 AU - 14.1 AU

Year: 14544 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,907,571 km

• M1: 135,087 km (0.119 R)
• M2: 211,232 km (0.051 R)
• M3: 325,525 km (0.062 R)
• M4: 399,726 km (0.046 R)
• M5: 719,117 km (0.069 R)
• M6: 841,488 km (0.118 R)
• M7: 970,890 km (0.108 R)
• M8: 1,398,740 km (0.07 R)
• M9: 1,527,394 km (0.091 R)
• M10: 1,796,371 km (0.114 R)
• M11: 2,051,286 km (0.115 R)
• M12: 2,138,950 km (0.107 R)
• M13: 2,378,756 km (0.091 R)
• M14: 2,658,953 km (0.091 R)
• M15: 2,754,695 km (0.114 R)
• M16: 3,082,315 km (0.067 R)
• M17: 3,456,908 km (0.03 R)
• M18: 3,632,087 km (0.078 R)
• M19: 4,324,126 km (0.078 R)
• M20: 4,589,363 km (0.06 R)
• M21: 4,782,046 km (0.076 R)
• M22: 5,661,232 km (0.052 R)
• M23: 6,119,301 km (0.1 R)
• M24: 7,071,043 km (0.066 R)
• M25: 7,428,581 km (0.083 R)
• M26: 7,564,117 km (0.087 R)
• M27: 8,207,687 km (0.068 R)
• M28: 8,916,631 km (0.058 R)
• M29: 9,254,124 km (0.111 R)
• M30: 11,210,266 km (0.085 R)
• M31: 11,365,848 km (0.043 R)
• M32: 11,417,908 km (0.062 R)
• M33: 12,314,747 km (0.075 R)
• M34: 12,636,682 km (0.085 R)
• M35: 12,852,851 km (0.102 R)
• M36: 13,508,688 km (0.075 R)
• M37: 13,840,645 km (0.088 R)
• M38: 14,569,187 km (0.077 R)
• M39: 14,625,735 km (0.114 R)
• M40: 14,738,981 km (0.095 R)
• M41: 16,828,564 km (0.084 R)
• M42: 17,665,863 km (0.092 R)
• M43: 18,455,590 km (0.112 R)
• M44: 19,008,953 km (0.101 R)
• M45: 20,258,244 km (0.117 R)
• M46: 20,765,381 km (0.112 R)
• M47: 20,829,110 km (0.092 R)
• M48: 21,212,529 km (0.117 R)
• M49: 22,311,774 km (0.091 R)
• M50: 22,507,598 km (0.12 R)
• M51: 23,230,754 km (0.078 R)
• M52: 24,363,360 km (0.105 R)
• M53: 24,632,486 km (0.114 R)
• M54: 24,767,423 km (0.036 R)
• M55: 24,902,510 km (0.095 R)
• M56: 27,028,745 km (0.12 R)
• M57: 27,168,021 km (0.095 R)
• M58: 27,237,733 km (0.036 R)
• M59: 29,141,216 km (0.047 R)
• M60: 29,283,933 km (0.11 R)
• M61: 30,723,812 km (0.108 R)
• M62: 31,379,350 km (0.102 R)
• M63: 32,186,580 km (0.083 R)
• M64: 33,224,042 km (0.05 R)
• M65: 33,821,835 km (0.05 R)
• M66: 35,179,585 km (0.108 R)
• M67: 36,171,269 km (0.096 R)
• M68: 36,248,013 km (0.118 R)
• M69: 37,792,611 km (0.119 R)
• M70: 38,416,584 km (0.042 R)
• M71: 39,122,536 km (0.116 R)
• M72: 42,311,364 km (0.084 R)
• M73: 43,447,111 km (0.111 R)
• M74: 43,610,173 km (0.11 R)
• M75: 43,773,534 km (0.117 R)
• M76: 44,428,623 km (0.102 R)
• M77: 44,839,718 km (0.058 R)
• M78: 45,997,456 km (0.034 R)
• M79: 46,080,483 km (0.116 R)
• M80: 47,332,617 km (0.085 R)
• M81: 50,297,347 km (0.094 R)
• M82: 50,811,665 km (0.095 R)
• M83: 52,104,938 km (0.108 R)
• M84: 53,408,983 km (0.06 R)
• M85: 53,583,713 km (0.102 R)
• M86: 56,849,584 km (0.089 R)
• M87: 56,938,745 km (0.093 R)
• M88: 57,832,891 km (0.099 R)
• M89: 58,281,685 km (0.117 R)
• M90: 58,551,559 km (0.104 R)
• M91: 60,543,156 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit