🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 164 Days

Day: 36.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.75 AU - 1.25 AU

Year: 371 Days

Day: 27.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.84 AU - 1.3 AU

Year: 410 Days

Day: 38.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,826,330 km

• M1: 345,571 km (0.095 R)
• M2: 617,540 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.13 AU - 2.27 AU

Year: 1210 Days

Day: 27.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.51 AU - 3.81 AU

Year: 2083 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.61 AU - 4.27 AU

Year: 2366 Days

Day: 19.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 14.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.73 AU - 4.77 AU

Year: 3839 Days

Day: 11 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,826,330 km

• M1: 248,332 km (0.105 R)
• M2: 363,672 km (0.075 R)
• M3: 572,361 km (0.091 R)
• M4: 781,200 km (0.04 R)
• M5: 978,968 km (0.109 R)
• M6: 1,294,470 km (0.104 R)
• M7: 1,487,751 km (0.06 R)
• M8: 1,771,987 km (0.117 R)
• M9: 1,971,550 km (0.095 R)
• M10: 2,214,198 km (0.044 R)
• M11: 2,596,869 km (0.11 R)
• M12: 2,729,264 km (0.089 R)
• M13: 3,120,163 km (0.036 R)
• M14: 3,261,383 km (0.066 R)
• M15: 3,487,725 km (0.069 R)
• M16: 3,783,330 km (0.114 R)
• M17: 4,131,295 km (0.104 R)
• M18: 5,094,406 km (0.099 R)
• M19: 5,406,467 km (0.072 R)
• M20: 5,503,706 km (0.096 R)
• M21: 5,724,811 km (0.1 R)
• M22: 5,848,828 km (0.1 R)
• M23: 6,405,631 km (0.12 R)
• M24: 6,716,645 km (0.085 R)
• M25: 7,272,850 km (0.051 R)
• M26: 7,761,586 km (0.078 R)
• M27: 8,037,744 km (0.078 R)
• M28: 8,685,353 km (0.08 R)
• M29: 9,029,877 km (0.078 R)
• M30: 9,233,031 km (0.12 R)
• M31: 9,702,918 km (0.035 R)
• M32: 10,120,595 km (0.077 R)
• M33: 10,392,265 km (0.064 R)
• M34: 10,758,181 km (0.079 R)
• M35: 11,534,295 km (0.062 R)
• M36: 11,628,691 km (0.027 R)
• M37: 11,723,237 km (0.107 R)
• M38: 12,232,169 km (0.076 R)
• M39: 12,618,730 km (0.054 R)
• M40: 12,878,731 km (0.087 R)
• M41: 13,470,091 km (0.057 R)
• M42: 13,902,729 km (0.063 R)
• M43: 14,815,874 km (0.049 R)
• M44: 15,435,508 km (0.111 R)
• M45: 15,643,898 km (0.12 R)
• M46: 15,888,191 km (0.063 R)
• M47: 16,133,831 km (0.108 R)
• M48: 16,664,455 km (0.116 R)
• M49: 17,997,821 km (0.103 R)
• M50: 18,511,241 km (0.1 R)
• M51: 19,178,447 km (0.096 R)
• M52: 19,402,694 km (0.036 R)
• M53: 20,080,522 km (0.038 R)
• M54: 20,346,208 km (0.053 R)
• M55: 21,111,700 km (0.102 R)
• M56: 21,691,990 km (0.033 R)
• M57: 22,199,277 km (0.088 R)
• M58: 22,474,088 km (0.099 R)
• M59: 22,868,578 km (0.072 R)
• M60: 23,146,082 km (0.112 R)
• M61: 23,744,473 km (0.101 R)
• M62: 24,712,671 km (0.085 R)
• M63: 25,160,716 km (0.052 R)
• M64: 25,899,580 km (0.078 R)
• M65: 27,063,302 km (0.111 R)
• M66: 27,525,111 km (0.081 R)
• M67: 28,584,563 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 13.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.18 AU - 5.48 AU

Year: 4563 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,826,330 km

• M1: 216,767 km (0.044 R)
• M2: 534,663 km (0.112 R)
• M3: 675,584 km (0.031 R)
• M4: 1,153,100 km (0.057 R)
• M5: 1,240,017 km (0.116 R)
• M6: 1,344,436 km (0.105 R)
• M7: 1,546,842 km (0.09 R)
• M8: 2,106,338 km (0.083 R)
• M9: 2,233,047 km (0.034 R)
• M10: 2,532,393 km (0.091 R)
• M11: 2,648,182 km (0.114 R)
• M12: 3,232,810 km (0.084 R)
• M13: 3,813,100 km (0.081 R)
• M14: 4,013,711 km (0.113 R)
• M15: 4,104,218 km (0.12 R)
• M16: 4,425,853 km (0.059 R)
• M17: 4,566,325 km (0.114 R)
• M18: 4,899,929 km (0.079 R)
• M19: 5,692,349 km (0.06 R)
• M20: 6,260,372 km (0.094 R)
• M21: 6,471,604 km (0.025 R)
• M22: 7,064,311 km (0.079 R)
• M23: 7,395,072 km (0.042 R)
• M24: 8,043,279 km (0.048 R)
• M25: 8,215,466 km (0.106 R)
• M26: 8,651,245 km (0.055 R)
• M27: 8,975,573 km (0.097 R)
• M28: 9,364,079 km (0.103 R)
• M29: 9,545,242 km (0.102 R)
• M30: 9,727,751 km (0.064 R)
• M31: 10,065,094 km (0.084 R)
• M32: 10,281,862 km (0.084 R)
• M33: 10,375,211 km (0.096 R)
• M34: 10,468,859 km (0.105 R)
• M35: 10,909,574 km (0.048 R)
• M36: 11,260,232 km (0.045 R)
• M37: 11,453,063 km (0.1 R)
• M38: 11,582,166 km (0.094 R)
• M39: 11,907,243 km (0.107 R)
• M40: 12,005,379 km (0.09 R)
• M41: 12,202,399 km (0.107 R)
• M42: 12,400,467 km (0.072 R)
• M43: 12,599,581 km (0.103 R)
• M44: 12,699,662 km (0.083 R)
• M45: 13,068,571 km (0.102 R)
• M46: 13,645,570 km (0.117 R)
• M47: 13,748,344 km (0.061 R)
• M48: 13,954,489 km (0.064 R)
• M49: 14,231,096 km (0.113 R)
• M50: 15,142,446 km (0.067 R)
• M51: 15,533,645 km (0.084 R)
• M52: 16,000,390 km (0.083 R)
• M53: 16,544,777 km (0.119 R)
• M54: 16,727,585 km (0.096 R)
• M55: 17,614,252 km (0.116 R)
• M56: 17,726,151 km (0.118 R)
• M57: 17,875,749 km (0.116 R)
• M58: 18,025,795 km (0.077 R)
• M59: 18,706,167 km (0.077 R)
• M60: 18,820,310 km (0.118 R)
• M61: 19,664,939 km (0.095 R)
• M62: 20,208,877 km (0.094 R)
• M63: 21,034,059 km (0.091 R)
• M64: 21,550,471 km (0.061 R)
• M65: 22,433,846 km (0.062 R)
• M66: 22,717,484 km (0.106 R)
• M67: 22,880,097 km (0.103 R)
• M68: 23,247,360 km (0.09 R)
• M69: 23,739,985 km (0.095 R)
• M70: 23,863,703 km (0.113 R)
• M71: 24,029,008 km (0.077 R)
• M72: 24,153,175 km (0.111 R)
• M73: 26,382,781 km (0.119 R)
• M74: 26,682,127 km (0.069 R)
• M75: 27,413,810 km (0.111 R)
• M76: 27,760,578 km (0.084 R)
• M77: 28,458,153 km (0.081 R)
• M78: 29,205,843 km (0.113 R)
• M79: 29,294,105 km (0.12 R)
• M80: 29,648,652 km (0.081 R)
• M81: 29,737,364 km (0.026 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit