🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 175 Days

Day: 42.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,271,419 km

• M1: 330,163 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.27 AU - 2.35 AU

Year: 1323 Days

Day: 45 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 9.6

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.4 AU - 8.74 AU

Year: 7082 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,271,419 km

• M1: 315,502 km (0.101 R)
• M2: 413,638 km (0.081 R)
• M3: 498,460 km (0.1 R)
• M4: 590,313 km (0.12 R)
• M5: 732,581 km (0.083 R)
• M6: 854,952 km (0.046 R)
• M7: 918,830 km (0.086 R)
• M8: 1,001,259 km (0.083 R)
• M9: 1,227,750 km (0.119 R)
• M10: 1,394,252 km (0.074 R)
• M11: 1,708,856 km (0.093 R)
• M12: 1,770,341 km (0.058 R)
• M13: 1,853,667 km (0.101 R)
• M14: 1,916,947 km (0.083 R)
• M15: 2,289,745 km (0.062 R)
• M16: 2,543,014 km (0.117 R)
• M17: 2,613,774 km (0.068 R)
• M18: 2,685,132 km (0.095 R)
• M19: 3,671,730 km (0.109 R)
• M20: 3,914,228 km (0.119 R)
• M21: 3,996,208 km (0.088 R)
• M22: 4,106,462 km (0.075 R)
• M23: 4,273,712 km (0.039 R)
• M24: 4,358,235 km (0.096 R)
• M25: 4,500,353 km (0.097 R)
• M26: 4,818,398 km (0.117 R)
• M27: 4,994,923 km (0.097 R)
• M28: 5,972,396 km (0.119 R)
• M29: 6,547,899 km (0.103 R)
• M30: 8,626,860 km (0.062 R)
• M31: 8,698,219 km (0.115 R)
• M32: 8,769,876 km (0.025 R)
• M33: 8,877,586 km (0.102 R)
• M34: 8,985,746 km (0.11 R)
• M35: 9,533,424 km (0.095 R)
• M36: 10,318,214 km (0.117 R)
• M37: 10,737,537 km (0.117 R)
• M38: 11,084,753 km (0.065 R)
• M39: 11,435,710 km (0.046 R)
• M40: 12,028,866 km (0.108 R)
• M41: 13,575,857 km (0.07 R)
• M42: 14,330,279 km (0.073 R)
• M43: 14,627,381 km (0.098 R)
• M44: 15,270,801 km (0.104 R)
• M45: 15,704,934 km (0.099 R)
• M46: 15,835,982 km (0.114 R)
• M47: 16,763,339 km (0.09 R)
• M48: 17,799,155 km (0.092 R)
• M49: 18,027,142 km (0.107 R)
• M50: 18,393,806 km (0.085 R)
• M51: 18,624,337 km (0.069 R)
• M52: 18,855,764 km (0.115 R)
• M53: 19,602,557 km (0.082 R)
• M54: 19,885,147 km (0.086 R)
• M55: 20,074,389 km (0.115 R)
• M56: 20,216,656 km (0.063 R)
• M57: 20,645,404 km (0.101 R)
• M58: 21,754,822 km (0.092 R)
• M59: 21,998,516 km (0.098 R)
• M60: 22,145,122 km (0.115 R)
• M61: 23,081,605 km (0.082 R)
• M62: 23,280,421 km (0.119 R)
• M63: 26,330,123 km (0.12 R)
• M64: 27,901,499 km (0.05 R)
• M65: 28,272,502 km (0.057 R)
• M66: 28,751,963 km (0.084 R)
• M67: 29,449,089 km (0.054 R)
• M68: 29,718,814 km (0.101 R)
• M69: 30,206,204 km (0.113 R)
• M70: 31,905,486 km (0.054 R)
• M71: 32,237,892 km (0.113 R)
• M72: 33,354,341 km (0.095 R)
• M73: 33,635,436 km (0.102 R)
• M74: 34,086,772 km (0.114 R)
• M75: 34,710,745 km (0.034 R)
• M76: 36,836,980 km (0.098 R)
• M77: 37,652,587 km (0.088 R)
• M78: 37,769,573 km (0.064 R)
• M79: 38,179,920 km (0.105 R)
• M80: 38,827,828 km (0.083 R)
• M81: 39,717,187 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 9.1

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.22 AU - 7.38 AU

Year: 7430 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,271,419 km

• M1: 116,836 km (0.065 R)
• M2: 271,969 km (0.111 R)
• M3: 398,978 km (0.108 R)
• M4: 509,381 km (0.106 R)
• M5: 1,004,849 km (0.108 R)
• M6: 1,108,371 km (0.09 R)
• M7: 1,197,381 km (0.076 R)
• M8: 1,440,627 km (0.05 R)
• M9: 1,658,891 km (0.116 R)
• M10: 1,909,318 km (0.11 R)
• M11: 1,973,794 km (0.072 R)
• M12: 2,039,019 km (0.11 R)
• M13: 2,540,022 km (0.116 R)
• M14: 3,786,173 km (0.048 R)
• M15: 4,088,659 km (0.068 R)
• M16: 4,427,798 km (0.074 R)
• M17: 4,746,591 km (0.049 R)
• M18: 4,893,945 km (0.112 R)
• M19: 5,223,509 km (0.12 R)
• M20: 5,437,135 km (0.091 R)
• M21: 5,778,517 km (0.101 R)
• M22: 6,063,052 km (0.116 R)
• M23: 6,352,225 km (0.038 R)
• M24: 6,449,613 km (0.107 R)
• M25: 6,514,838 km (0.111 R)
• M26: 6,711,858 km (0.098 R)
• M27: 8,321,830 km (0.071 R)
• M28: 8,643,167 km (0.072 R)
• M29: 8,859,784 km (0.094 R)
• M30: 8,968,692 km (0.094 R)
• M31: 9,041,546 km (0.076 R)
• M32: 10,578,813 km (0.101 R)
• M33: 10,733,049 km (0.116 R)
• M34: 11,043,913 km (0.104 R)
• M35: 11,278,931 km (0.066 R)
• M36: 11,357,620 km (0.094 R)
• M37: 12,316,542 km (0.094 R)
• M38: 12,805,877 km (0.085 R)
• M39: 13,052,863 km (0.078 R)
• M40: 13,135,441 km (0.104 R)
• M41: 14,268,645 km (0.08 R)
• M42: 14,396,551 km (0.111 R)
• M43: 14,782,364 km (0.099 R)
• M44: 14,911,766 km (0.113 R)
• M45: 15,171,618 km (0.091 R)
• M46: 15,345,750 km (0.066 R)
• M47: 15,476,648 km (0.065 R)
• M48: 15,960,148 km (0.089 R)
• M49: 16,048,710 km (0.057 R)
• M50: 16,942,108 km (0.108 R)
• M51: 17,032,316 km (0.118 R)
• M52: 17,485,897 km (0.115 R)
• M53: 17,668,406 km (0.06 R)
• M54: 18,173,748 km (0.12 R)
• M55: 18,870,425 km (0.11 R)
• M56: 20,003,180 km (0.057 R)
• M57: 20,433,723 km (0.083 R)
• M58: 21,012,517 km (0.108 R)
• M59: 21,352,553 km (0.037 R)
• M60: 21,988,942 km (0.089 R)
• M61: 23,030,143 km (0.045 R)
• M62: 23,230,305 km (0.102 R)
• M63: 23,632,275 km (0.081 R)
• M64: 23,783,668 km (0.057 R)
• M65: 24,852,245 km (0.108 R)
• M66: 25,211,879 km (0.072 R)
• M67: 26,144,621 km (0.103 R)
• M68: 27,141,392 km (0.052 R)
• M69: 29,063,874 km (0.11 R)
• M70: 29,171,884 km (0.043 R)
• M71: 30,479,519 km (0.026 R)
• M72: 31,085,091 km (0.056 R)
• M73: 32,925,893 km (0.109 R)
• M74: 34,858,997 km (0.103 R)
• M75: 35,434,649 km (0.064 R)
• M76: 36,013,294 km (0.09 R)
• M77: 36,711,916 km (0.089 R)
• M78: 36,887,245 km (0.089 R)
• M79: 38,774,870 km (0.072 R)
• M80: 39,730,502 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit