🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 195 Days

Day: 33.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,246,923 km

• M1: 475,272 km (0.111 R)
• M2: 588,668 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 334 Days

Day: 45.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,246,923 km

• M1: 501,602 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 351 Days

Day: 45.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,246,923 km

• M1: 103,372 km (0.097 R)
• M2: 431,590 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.97 AU - 1.21 AU

Year: 424 Days

Day: 34.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,246,923 km

• M1: 317,447 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.39 AU

Year: 454 Days

Day: 27.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.18 AU - 1.24 AU

Year: 496 Days

Day: 24.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.02 AU - 3.02 AU

Year: 1491 Days

Day: 36.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 142.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,246,923 km

• M1: 1,355,656 km (0.044 R)
• M2: 1,859,053 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.72 AU - 14.22 AU

Year: 14481 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,246,923 km

• M1: 172,636 km (0.113 R)
• M2: 481,855 km (0.094 R)
• M3: 554,859 km (0.098 R)
• M4: 983,756 km (0.044 R)
• M5: 1,531,583 km (0.087 R)
• M6: 2,037,523 km (0.057 R)
• M7: 2,293,186 km (0.083 R)
• M8: 2,525,511 km (0.042 R)
• M9: 2,627,387 km (0.105 R)
• M10: 2,730,760 km (0.118 R)
• M11: 3,379,715 km (0.098 R)
• M12: 4,984,451 km (0.077 R)
• M13: 5,330,322 km (0.114 R)
• M14: 6,414,607 km (0.094 R)
• M15: 6,648,877 km (0.1 R)
• M16: 6,981,882 km (0.084 R)
• M17: 8,215,017 km (0.099 R)
• M18: 9,302,295 km (0.119 R)
• M19: 10,599,608 km (0.061 R)
• M20: 10,710,310 km (0.082 R)
• M21: 11,666,689 km (0.094 R)
• M22: 12,826,521 km (0.09 R)
• M23: 14,327,437 km (0.107 R)
• M24: 14,695,896 km (0.061 R)
• M25: 14,943,331 km (0.077 R)
• M26: 15,442,240 km (0.085 R)
• M27: 15,567,902 km (0.086 R)
• M28: 16,649,046 km (0.1 R)
• M29: 17,036,505 km (0.105 R)
• M30: 17,296,506 km (0.104 R)
• M31: 18,415,797 km (0.09 R)
• M32: 19,085,248 km (0.032 R)
• M33: 19,558,575 km (0.12 R)
• M34: 20,241,340 km (0.099 R)
• M35: 21,350,309 km (0.085 R)
• M36: 21,771,128 km (0.081 R)
• M37: 21,841,588 km (0.057 R)
• M38: 22,265,698 km (0.049 R)
• M39: 22,336,608 km (0.041 R)
• M40: 22,549,934 km (0.068 R)
• M41: 22,621,292 km (0.044 R)
• M42: 22,835,517 km (0.066 R)
• M43: 23,337,866 km (0.051 R)
• M44: 23,409,972 km (0.09 R)
• M45: 23,626,740 km (0.09 R)
• M46: 24,573,395 km (0.06 R)
• M47: 24,646,698 km (0.078 R)
• M48: 27,486,963 km (0.07 R)
• M49: 29,489,331 km (0.041 R)
• M50: 30,193,338 km (0.105 R)
• M51: 30,823,893 km (0.087 R)
• M52: 32,097,869 km (0.088 R)
• M53: 33,470,130 km (0.068 R)
• M54: 35,440,035 km (0.096 R)
• M55: 36,355,574 km (0.115 R)
• M56: 39,835,519 km (0.118 R)
• M57: 40,180,642 km (0.074 R)
• M58: 40,353,577 km (0.071 R)
• M59: 42,009,027 km (0.043 R)
• M60: 42,096,841 km (0.078 R)
• M61: 43,066,085 km (0.074 R)
• M62: 44,936,657 km (0.12 R)
• M63: 45,386,049 km (0.109 R)
• M64: 46,108,009 km (0.091 R)
• M65: 47,654,851 km (0.062 R)
• M66: 48,849,240 km (0.109 R)
• M67: 50,892,747 km (0.107 R)
• M68: 51,736,778 km (0.115 R)
• M69: 52,113,316 km (0.075 R)
• M70: 52,301,959 km (0.073 R)
• M71: 52,490,901 km (0.045 R)
• M72: 52,679,993 km (0.081 R)
• M73: 54,392,140 km (0.061 R)
• M74: 55,062,937 km (0.11 R)
• M75: 55,543,745 km (0.105 R)
• M76: 56,703,278 km (0.051 R)
• M77: 56,994,395 km (0.074 R)
• M78: 57,286,111 km (0.096 R)
• M79: 57,578,126 km (0.12 R)
• M80: 58,359,625 km (0.094 R)
• M81: 59,341,436 km (0.108 R)
• M82: 59,834,361 km (0.077 R)
• M83: 60,130,715 km (0.061 R)
• M84: 60,328,633 km (0.046 R)
• M85: 60,725,067 km (0.079 R)
• M86: 62,719,954 km (0.09 R)
• M87: 65,549,000 km (0.117 R)
• M88: 66,058,530 km (0.032 R)
• M89: 67,492,276 km (0.053 R)
• M90: 69,039,717 km (0.031 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit