🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 167 Days

Day: 43.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.75 AU - 0.77 AU

Year: 233 Days

Day: 15.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.26 AU

Year: 394 Days

Day: 24.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.08 AU - 1.2 AU

Year: 428 Days

Day: 23.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.32 AU - 1.36 AU

Year: 545 Days

Day: 47.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.1 AU - 2.3 AU

Year: 1147 Days

Day: 13 Hours

Environment

Temp: -70 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,219,299 km

• M1: 105,018 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 10.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.26 AU - 8.08 AU

Year: 6054 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,219,299 km

• M1: 151,991 km (0.101 R)
• M2: 372,349 km (0.071 R)
• M3: 439,369 km (0.109 R)
• M4: 588,817 km (0.113 R)
• M5: 684,709 km (0.094 R)
• M6: 756,816 km (0.053 R)
• M7: 925,263 km (0.099 R)
• M8: 1,210,696 km (0.117 R)
• M9: 1,447,808 km (0.106 R)
• M10: 1,801,009 km (0.048 R)
• M11: 1,987,857 km (0.114 R)
• M12: 2,137,604 km (0.099 R)
• M13: 2,313,381 km (0.053 R)
• M14: 2,516,984 km (0.115 R)
• M15: 2,990,611 km (0.071 R)
• M16: 3,621,465 km (0.048 R)
• M17: 3,752,513 km (0.104 R)
• M18: 4,657,131 km (0.101 R)
• M19: 5,031,575 km (0.093 R)
• M20: 5,148,710 km (0.025 R)
• M21: 5,963,420 km (0.082 R)
• M22: 6,624,643 km (0.11 R)
• M23: 6,785,610 km (0.06 R)
• M24: 7,012,999 km (0.103 R)
• M25: 8,153,383 km (0.032 R)
• M26: 8,256,755 km (0.098 R)
• M27: 8,325,869 km (0.114 R)
• M28: 8,815,503 km (0.057 R)
• M29: 8,886,263 km (0.096 R)
• M30: 10,489,354 km (0.091 R)
• M31: 10,828,193 km (0.101 R)
• M32: 11,749,417 km (0.114 R)
• M33: 12,179,959 km (0.032 R)
• M34: 12,298,291 km (0.113 R)
• M35: 13,177,777 km (0.114 R)
• M36: 13,461,864 km (0.114 R)
• M37: 14,660,292 km (0.08 R)
• M38: 15,251,054 km (0.113 R)
• M39: 15,635,072 km (0.07 R)
• M40: 15,806,661 km (0.068 R)
• M41: 16,543,131 km (0.036 R)
• M42: 17,025,734 km (0.088 R)
• M43: 17,158,128 km (0.111 R)
• M44: 17,870,064 km (0.062 R)
• M45: 18,637,052 km (0.07 R)
• M46: 19,368,736 km (0.077 R)
• M47: 19,506,964 km (0.068 R)
• M48: 19,830,843 km (0.068 R)
• M49: 20,390,190 km (0.089 R)
• M50: 21,381,425 km (0.118 R)
• M51: 21,524,441 km (0.071 R)
• M52: 22,243,707 km (0.108 R)
• M53: 22,388,518 km (0.046 R)
• M54: 22,581,948 km (0.04 R)
• M55: 23,361,802 km (0.06 R)
• M56: 23,607,292 km (0.038 R)
• M57: 24,348,998 km (0.068 R)
• M58: 24,448,331 km (0.113 R)
• M59: 24,547,963 km (0.116 R)
• M60: 25,450,487 km (0.094 R)
• M61: 25,652,444 km (0.106 R)
• M62: 26,363,782 km (0.056 R)
• M63: 27,184,626 km (0.073 R)
• M64: 27,339,460 km (0.111 R)
• M65: 27,546,503 km (0.111 R)
• M66: 28,379,314 km (0.095 R)
• M67: 29,062,079 km (0.066 R)
• M68: 29,220,503 km (0.111 R)
• M69: 29,379,077 km (0.112 R)
• M70: 30,819,705 km (0.027 R)
• M71: 31,413,159 km (0.069 R)
• M72: 31,575,623 km (0.119 R)
• M73: 32,228,468 km (0.117 R)
• M74: 34,604,231 km (0.101 R)
• M75: 36,124,595 km (0.055 R)
• M76: 36,238,139 km (0.096 R)
• M77: 36,351,834 km (0.12 R)
• M78: 37,035,945 km (0.114 R)
• M79: 37,781,840 km (0.119 R)
• M80: 38,185,604 km (0.094 R)
• M81: 38,764,847 km (0.101 R)

Asteroid Belt

Center: 13.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 3.5

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.54 AU - 22.76 AU

Year: 32981 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,219,299 km

• M1: 70,760 km (0.027 R)
• M2: 1,038,957 km (0.027 R)
• M3: 1,093,710 km (0.088 R)
• M4: 1,293,124 km (0.12 R)
• M5: 1,503,608 km (0.118 R)
• M6: 1,757,177 km (0.103 R)
• M7: 1,822,700 km (0.112 R)
• M8: 1,922,482 km (0.06 R)
• M9: 2,557,675 km (0.05 R)
• M10: 2,669,275 km (0.1 R)
• M11: 3,786,920 km (0.113 R)
• M12: 3,914,228 km (0.047 R)
• M13: 4,572,010 km (0.116 R)
• M14: 5,122,381 km (0.103 R)
• M15: 5,500,863 km (0.031 R)
• M16: 6,334,572 km (0.119 R)
• M17: 6,435,102 km (0.069 R)
• M18: 7,576,833 km (0.047 R)
• M19: 8,835,400 km (0.059 R)
• M20: 8,891,649 km (0.044 R)
• M21: 12,096,035 km (0.094 R)
• M22: 14,807,048 km (0.066 R)
• M23: 15,276,336 km (0.092 R)
• M24: 15,614,577 km (0.066 R)
• M25: 16,229,723 km (0.113 R)
• M26: 17,837,153 km (0.114 R)
• M27: 18,121,837 km (0.116 R)
• M28: 19,861,212 km (0.091 R)
• M29: 21,275,510 km (0.118 R)
• M30: 21,577,398 km (0.071 R)
• M31: 22,645,078 km (0.082 R)
• M32: 23,573,932 km (0.081 R)
• M33: 25,548,324 km (0.118 R)
• M34: 27,575,226 km (0.058 R)
• M35: 28,151,926 km (0.081 R)
• M36: 28,649,488 km (0.105 R)
• M37: 31,094,516 km (0.088 R)
• M38: 32,471,863 km (0.117 R)
• M39: 32,993,511 km (0.097 R)
• M40: 39,003,157 km (0.106 R)
• M41: 40,487,168 km (0.096 R)
• M42: 41,518,196 km (0.092 R)
• M43: 42,842,885 km (0.067 R)
• M44: 46,409,598 km (0.046 R)
• M45: 47,783,953 km (0.04 R)
• M46: 48,376,959 km (0.111 R)
• M47: 48,972,509 km (0.095 R)
• M48: 49,071,991 km (0.088 R)
• M49: 50,773,368 km (0.062 R)
• M50: 51,682,025 km (0.097 R)
• M51: 53,003,872 km (0.119 R)
• M52: 55,265,941 km (0.057 R)
• M53: 56,826,397 km (0.065 R)
• M54: 57,664,594 km (0.113 R)
• M55: 59,777,664 km (0.093 R)
• M56: 62,023,576 km (0.086 R)
• M57: 62,886,307 km (0.117 R)
• M58: 63,210,935 km (0.101 R)
• M59: 63,319,244 km (0.12 R)
• M60: 63,427,702 km (0.106 R)
• M61: 63,536,011 km (0.112 R)
• M62: 64,296,866 km (0.063 R)
• M63: 64,405,773 km (0.098 R)
• M64: 65,717,896 km (0.054 R)
• M65: 66,267,070 km (0.075 R)
• M66: 66,597,382 km (0.056 R)
• M67: 68,035,017 km (0.103 R)
• M68: 69,818,224 km (0.08 R)
• M69: 75,259,697 km (0.104 R)
• M70: 76,064,533 km (0.102 R)
• M71: 77,103,491 km (0.096 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit