🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 170 Days

Day: 13.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,268,572 km

• M1: 128,654 km (0.05 R)
• M2: 477,367 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.86 AU

Year: 274 Days

Day: 35.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,572 km

• M1: 24,833 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.84 AU - 0.92 AU

Year: 363 Days

Day: 31.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 433 Days

Day: 20.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1 AU - 1.04 AU

Year: 453 Days

Day: 30.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.81 AU - 1.33 AU

Year: 487 Days

Day: 46.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.12 AU - 1.6 AU

Year: 697 Days

Day: 23.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.62 AU - 1.84 AU

Year: 1001 Days

Day: 33 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,268,572 km

• M1: 178,919 km (0.079 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 9.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.09 AU - 5.79 AU

Year: 4828 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 99,268,572 km

• M1: 140,622 km (0.12 R)
• M2: 240,853 km (0.075 R)
• M3: 348,413 km (0.062 R)
• M4: 463,155 km (0.086 R)
• M5: 592,258 km (0.075 R)
• M6: 673,041 km (0.04 R)
• M7: 750,084 km (0.118 R)
• M8: 1,053,319 km (0.097 R)
• M9: 1,172,099 km (0.08 R)
• M10: 1,373,907 km (0.094 R)
• M11: 1,463,815 km (0.101 R)
• M12: 1,555,818 km (0.083 R)
• M13: 1,649,765 km (0.098 R)
• M14: 1,713,644 km (0.111 R)
• M15: 2,022,414 km (0.085 R)
• M16: 2,325,050 km (0.073 R)
• M17: 2,421,092 km (0.107 R)
• M18: 2,555,281 km (0.039 R)
• M19: 2,629,631 km (0.111 R)
• M20: 2,947,078 km (0.099 R)
• M21: 3,317,183 km (0.082 R)
• M22: 3,439,405 km (0.114 R)
• M23: 3,618,623 km (0.088 R)
• M24: 3,914,527 km (0.103 R)
• M25: 4,072,652 km (0.099 R)
• M26: 4,741,654 km (0.11 R)
• M27: 4,956,776 km (0.106 R)
• M28: 5,637,596 km (0.116 R)
• M29: 5,751,290 km (0.093 R)
• M30: 6,096,712 km (0.113 R)
• M31: 6,584,999 km (0.116 R)
• M32: 6,704,677 km (0.118 R)
• M33: 6,877,014 km (0.119 R)
• M34: 7,033,493 km (0.112 R)
• M35: 7,155,865 km (0.066 R)
• M36: 7,243,828 km (0.107 R)
• M37: 7,314,289 km (0.065 R)
• M38: 7,581,022 km (0.076 R)
• M39: 7,724,636 km (0.115 R)
• M40: 7,832,945 km (0.075 R)
• M41: 8,087,560 km (0.116 R)
• M42: 8,215,765 km (0.051 R)
• M43: 8,456,020 km (0.055 R)
• M44: 8,604,870 km (0.098 R)
• M45: 8,905,412 km (0.082 R)
• M46: 9,209,245 km (0.119 R)
• M47: 9,324,136 km (0.114 R)
• M48: 9,497,370 km (0.1 R)
• M49: 9,555,414 km (0.07 R)
• M50: 9,944,818 km (0.111 R)
• M51: 10,043,103 km (0.049 R)
• M52: 11,042,716 km (0.096 R)
• M53: 11,225,974 km (0.094 R)
• M54: 11,307,804 km (0.074 R)
• M55: 11,410,278 km (0.112 R)
• M56: 12,094,689 km (0.041 R)
• M57: 12,643,264 km (0.095 R)
• M58: 13,092,357 km (0.109 R)
• M59: 13,481,461 km (0.09 R)
• M60: 13,611,910 km (0.101 R)
• M61: 14,182,477 km (0.072 R)
• M62: 14,404,031 km (0.112 R)
• M63: 15,188,373 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 6.7

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.37 AU - 18.03 AU

Year: 28671 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,268,572 km

• M1: 86,468 km (0.091 R)
• M2: 406,906 km (0.082 R)
• M3: 475,422 km (0.078 R)
• M4: 847,173 km (0.087 R)
• M5: 906,713 km (0.047 R)
• M6: 1,504,805 km (0.098 R)
• M7: 1,689,259 km (0.073 R)
• M8: 1,959,732 km (0.032 R)
• M9: 2,039,617 km (0.098 R)
• M10: 2,161,390 km (0.114 R)
• M11: 2,497,985 km (0.065 R)
• M12: 2,716,847 km (0.047 R)
• M13: 3,409,934 km (0.095 R)
• M14: 3,457,955 km (0.081 R)
• M15: 3,951,329 km (0.088 R)
• M16: 4,414,184 km (0.107 R)
• M17: 5,845,537 km (0.098 R)
• M18: 5,903,132 km (0.039 R)
• M19: 6,431,212 km (0.118 R)
• M20: 6,490,752 km (0.035 R)
• M21: 7,096,923 km (0.082 R)
• M22: 7,220,341 km (0.12 R)
• M23: 7,911,783 km (0.05 R)
• M24: 9,902,332 km (0.076 R)
• M25: 9,971,296 km (0.108 R)
• M26: 11,964,389 km (0.068 R)
• M27: 12,185,046 km (0.113 R)
• M28: 12,258,947 km (0.118 R)
• M29: 13,081,287 km (0.109 R)
• M30: 15,572,989 km (0.117 R)
• M31: 15,813,991 km (0.067 R)
• M32: 17,202,708 km (0.096 R)
• M33: 17,785,840 km (0.061 R)
• M34: 19,833,835 km (0.119 R)
• M35: 20,708,983 km (0.034 R)
• M36: 26,408,512 km (0.102 R)
• M37: 26,984,314 km (0.096 R)
• M38: 27,467,216 km (0.116 R)
• M39: 31,533,735 km (0.082 R)
• M40: 34,625,923 km (0.078 R)
• M41: 35,045,396 km (0.108 R)
• M42: 35,466,663 km (0.076 R)
• M43: 35,572,279 km (0.05 R)
• M44: 39,005,251 km (0.103 R)
• M45: 39,551,134 km (0.088 R)
• M46: 39,660,639 km (0.117 R)
• M47: 40,871,485 km (0.114 R)
• M48: 42,879,088 km (0.084 R)
• M49: 43,104,233 km (0.061 R)
• M50: 44,462,731 km (0.093 R)
• M51: 44,804,413 km (0.09 R)
• M52: 45,490,768 km (0.059 R)
• M53: 47,105,527 km (0.093 R)
• M54: 48,504,417 km (0.099 R)
• M55: 48,973,705 km (0.102 R)
• M56: 49,444,639 km (0.097 R)
• M57: 49,562,523 km (0.044 R)
• M58: 50,035,252 km (0.101 R)
• M59: 50,628,258 km (0.112 R)
• M60: 50,866,118 km (0.073 R)
• M61: 52,301,061 km (0.098 R)
• M62: 52,902,893 km (0.086 R)
• M63: 55,946,312 km (0.095 R)
• M64: 57,551,049 km (0.118 R)
• M65: 57,799,381 km (0.057 R)
• M66: 57,923,548 km (0.057 R)
• M67: 58,795,853 km (0.119 R)
• M68: 60,553,329 km (0.083 R)
• M69: 64,634,957 km (0.094 R)
• M70: 64,893,013 km (0.119 R)
• M71: 65,798,828 km (0.112 R)
• M72: 66,578,532 km (0.102 R)
• M73: 67,230,629 km (0.057 R)
• M74: 70,390,137 km (0.1 R)
• M75: 71,720,959 km (0.105 R)
• M76: 72,523,253 km (0.032 R)
• M77: 72,657,292 km (0.096 R)
• M78: 73,059,860 km (0.105 R)
• M79: 76,307,031 km (0.119 R)
• M80: 76,443,315 km (0.091 R)
• M81: 78,773,152 km (0.084 R)
• M82: 79,048,712 km (0.107 R)
• M83: 84,769,185 km (0.112 R)
• M84: 85,192,995 km (0.116 R)
• M85: 86,610,585 km (0.063 R)
• M86: 88,322,134 km (0.108 R)
• M87: 89,182,023 km (0.059 R)
• M88: 91,054,838 km (0.083 R)
• M89: 92,068,514 km (0.04 R)
• M90: 92,649,402 km (0.068 R)
• M91: 93,231,637 km (0.083 R)
• M92: 94,107,233 km (0.104 R)
• M93: 94,399,697 km (0.096 R)
• M94: 97,045,336 km (0.066 R)
• M95: 98,377,205 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit