🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 255 Days

Day: 16.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,442,728 km

• M1: 77,043 km (0.106 R)
• M2: 323,281 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.77 AU - 0.99 AU

Year: 311 Days

Day: 38.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 377 Days

Day: 45.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.46 AU - 1.98 AU

Year: 850 Days

Day: 30.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 95.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 11.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.43 AU - 5.33 AU

Year: 4061 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 67,442,728 km

• M1: 167,849 km (0.12 R)
• M2: 271,819 km (0.04 R)
• M3: 375,191 km (0.037 R)
• M4: 467,493 km (0.077 R)
• M5: 799,750 km (0.069 R)
• M6: 939,774 km (0.114 R)
• M7: 1,319,453 km (0.104 R)
• M8: 1,663,379 km (0.095 R)
• M9: 2,141,643 km (0.092 R)
• M10: 2,661,496 km (0.107 R)
• M11: 2,916,261 km (0.086 R)
• M12: 3,056,733 km (0.097 R)
• M13: 3,428,484 km (0.112 R)
• M14: 3,641,212 km (0.095 R)
• M15: 3,814,746 km (0.087 R)
• M16: 4,169,891 km (0.074 R)
• M17: 4,374,391 km (0.056 R)
• M18: 4,675,831 km (0.072 R)
• M19: 4,793,565 km (0.099 R)
• M20: 5,347,825 km (0.069 R)
• M21: 5,999,024 km (0.032 R)
• M22: 6,204,572 km (0.084 R)
• M23: 6,308,093 km (0.084 R)
• M24: 6,861,606 km (0.075 R)
• M25: 7,157,809 km (0.041 R)
• M26: 7,679,307 km (0.053 R)
• M27: 7,986,881 km (0.117 R)
• M28: 8,071,553 km (0.108 R)
• M29: 8,327,066 km (0.071 R)
• M30: 8,470,231 km (0.084 R)
• M31: 9,168,853 km (0.081 R)
• M32: 9,405,817 km (0.113 R)
• M33: 9,614,805 km (0.088 R)
• M34: 9,765,151 km (0.08 R)
• M35: 10,098,455 km (0.118 R)
• M36: 10,190,009 km (0.119 R)
• M37: 10,466,465 km (0.091 R)
• M38: 10,745,316 km (0.069 R)
• M39: 11,183,937 km (0.117 R)
• M40: 11,596,528 km (0.077 R)
• M41: 12,046,518 km (0.113 R)
• M42: 12,208,682 km (0.119 R)
• M43: 12,338,832 km (0.08 R)
• M44: 13,063,185 km (0.082 R)
• M45: 13,565,086 km (0.092 R)
• M46: 13,700,023 km (0.118 R)
• M47: 13,835,260 km (0.12 R)
• M48: 14,175,595 km (0.097 R)
• M49: 14,518,773 km (0.047 R)
• M50: 16,490,173 km (0.078 R)
• M51: 16,634,236 km (0.111 R)
• M52: 18,134,553 km (0.078 R)
• M53: 19,146,134 km (0.095 R)
• M54: 19,335,375 km (0.03 R)
• M55: 19,411,371 km (0.12 R)
• M56: 20,561,928 km (0.077 R)
• M57: 20,833,598 km (0.069 R)
• M58: 22,528,243 km (0.118 R)
• M59: 23,049,292 km (0.099 R)
• M60: 23,452,757 km (0.061 R)
• M61: 23,858,616 km (0.058 R)
• M62: 23,980,838 km (0.091 R)
• M63: 24,430,679 km (0.031 R)
• M64: 24,594,937 km (0.103 R)
• M65: 24,842,073 km (0.066 R)
• M66: 25,255,861 km (0.07 R)
• M67: 25,630,154 km (0.054 R)
• M68: 27,486,365 km (0.069 R)
• M69: 28,344,458 km (0.093 R)
• M70: 28,906,797 km (0.114 R)
• M71: 28,993,713 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 7.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.3 AU - 16.96 AU

Year: 23279 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,442,728 km

• M1: 119,529 km (0.099 R)
• M2: 245,041 km (0.085 R)
• M3: 346,169 km (0.067 R)
• M4: 594,652 km (0.115 R)
• M5: 717,322 km (0.106 R)
• M6: 1,085,482 km (0.12 R)
• M7: 1,186,162 km (0.106 R)
• M8: 1,823,897 km (0.092 R)
• M9: 2,552,738 km (0.059 R)
• M10: 2,756,490 km (0.077 R)
• M11: 2,825,605 km (0.072 R)
• M12: 3,000,933 km (0.06 R)
• M13: 3,623,560 km (0.114 R)
• M14: 4,205,495 km (0.081 R)
• M15: 4,365,565 km (0.085 R)
• M16: 4,446,498 km (0.12 R)
• M17: 5,411,254 km (0.051 R)
• M18: 5,806,043 km (0.096 R)
• M19: 6,164,629 km (0.08 R)
• M20: 6,530,545 km (0.055 R)
• M21: 6,809,695 km (0.052 R)
• M22: 7,670,182 km (0.073 R)
• M23: 8,767,931 km (0.08 R)
• M24: 9,491,835 km (0.074 R)
• M25: 9,544,344 km (0.047 R)
• M26: 9,702,170 km (0.114 R)
• M27: 9,861,043 km (0.093 R)
• M28: 10,020,664 km (0.099 R)
• M29: 10,504,762 km (0.103 R)
• M30: 11,272,798 km (0.11 R)
• M31: 12,746,935 km (0.114 R)
• M32: 12,978,962 km (0.095 R)
• M33: 13,153,991 km (0.12 R)
• M34: 13,743,108 km (0.117 R)
• M35: 14,400,889 km (0.085 R)
• M36: 14,461,177 km (0.068 R)
• M37: 14,642,640 km (0.036 R)
• M38: 15,871,586 km (0.087 R)
• M39: 16,184,096 km (0.118 R)
• M40: 16,372,440 km (0.103 R)
• M41: 17,840,892 km (0.05 R)
• M42: 17,970,594 km (0.068 R)
• M43: 18,427,017 km (0.066 R)
• M44: 18,623,738 km (0.068 R)
• M45: 18,821,207 km (0.06 R)
• M46: 18,953,302 km (0.056 R)
• M47: 19,886,045 km (0.107 R)
• M48: 20,358,026 km (0.08 R)
• M49: 20,425,794 km (0.12 R)
• M50: 22,143,178 km (0.092 R)
• M51: 23,479,236 km (0.12 R)
• M52: 23,906,488 km (0.044 R)
• M53: 24,049,503 km (0.112 R)
• M54: 24,264,625 km (0.104 R)
• M55: 24,552,302 km (0.057 R)
• M56: 25,131,096 km (0.108 R)
• M57: 25,860,984 km (0.118 R)
• M58: 26,671,804 km (0.114 R)
• M59: 27,266,905 km (0.115 R)
• M60: 27,491,152 km (0.072 R)
• M61: 29,154,231 km (0.115 R)
• M62: 29,843,878 km (0.101 R)
• M63: 31,709,363 km (0.113 R)
• M64: 32,973,764 km (0.048 R)
• M65: 33,452,178 km (0.113 R)
• M66: 33,692,283 km (0.095 R)
• M67: 34,415,888 km (0.116 R)
• M68: 35,063,497 km (0.104 R)
• M69: 35,470,254 km (0.081 R)
• M70: 37,030,111 km (0.08 R)
• M71: 38,696,182 km (0.039 R)
• M72: 39,284,999 km (0.047 R)
• M73: 40,301,367 km (0.101 R)
• M74: 40,556,880 km (0.093 R)
• M75: 41,069,403 km (0.104 R)
• M76: 41,670,038 km (0.079 R)
• M77: 43,140,884 km (0.084 R)
• M78: 43,838,908 km (0.107 R)
• M79: 44,804,712 km (0.08 R)
• M80: 45,511,562 km (0.092 R)
• M81: 50,103,618 km (0.102 R)
• M82: 53,245,921 km (0.114 R)
• M83: 53,432,769 km (0.082 R)
• M84: 54,276,202 km (0.096 R)
• M85: 55,123,973 km (0.099 R)
• M86: 55,502,156 km (0.095 R)
• M87: 57,119,160 km (0.098 R)
• M88: 57,501,831 km (0.076 R)
• M89: 62,948,390 km (0.091 R)
• M90: 65,032,887 km (0.117 R)
• M91: 65,732,706 km (0.05 R)
• M92: 66,837,486 km (0.069 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: 296 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit