🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.18 AU - 1.68 AU

Year: 604 Days

Day: 46.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.53 AU - 1.97 AU

Year: 817 Days

Day: 24.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,391,094 km

• M1: 49,218 km (0.108 R)
• M2: 689,347 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.67 AU - 1.93 AU

Year: 853 Days

Day: 45.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.76 AU - 2.44 AU

Year: 1075 Days

Day: 23.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.54 AU - 3.88 AU

Year: 2031 Days

Day: 36.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.92 AU - 4.16 AU

Year: 2352 Days

Day: 41.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,391,094 km

• M1: 1,786,348 km (0.063 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 12.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.43 AU - 7.25 AU

Year: 5637 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,391,094 km

• M1: 175,179 km (0.119 R)
• M2: 437,723 km (0.08 R)
• M3: 941,868 km (0.096 R)
• M4: 1,200,373 km (0.043 R)
• M5: 1,350,719 km (0.073 R)
• M6: 2,119,054 km (0.066 R)
• M7: 2,283,312 km (0.072 R)
• M8: 2,442,036 km (0.082 R)
• M9: 2,543,014 km (0.103 R)
• M10: 3,004,673 km (0.071 R)
• M11: 3,146,193 km (0.057 R)
• M12: 3,323,466 km (0.086 R)
• M13: 3,607,253 km (0.114 R)
• M14: 4,065,621 km (0.105 R)
• M15: 4,455,773 km (0.119 R)
• M16: 4,845,475 km (0.075 R)
• M17: 4,973,531 km (0.089 R)
• M18: 5,657,642 km (0.118 R)
• M19: 5,860,497 km (0.113 R)
• M20: 6,625,091 km (0.094 R)
• M21: 7,539,284 km (0.047 R)
• M22: 7,792,852 km (0.11 R)
• M23: 7,928,238 km (0.12 R)
• M24: 8,850,659 km (0.112 R)
• M25: 8,929,048 km (0.042 R)
• M26: 9,261,006 km (0.062 R)
• M27: 9,904,426 km (0.091 R)
• M28: 10,512,542 km (0.101 R)
• M29: 10,963,878 km (0.1 R)
• M30: 11,183,638 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 12.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.81 AU - 7.35 AU

Year: 5960 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,391,094 km

• M1: 156,031 km (0.112 R)
• M2: 260,300 km (0.03 R)
• M3: 361,428 km (0.116 R)
• M4: 471,682 km (0.091 R)
• M5: 572,661 km (0.107 R)
• M6: 897,587 km (0.113 R)
• M7: 1,043,744 km (0.102 R)
• M8: 1,428,510 km (0.032 R)
• M9: 1,549,086 km (0.091 R)
• M10: 1,894,059 km (0.117 R)
• M11: 2,263,565 km (0.071 R)
• M12: 2,550,494 km (0.099 R)
• M13: 2,677,203 km (0.083 R)
• M14: 2,762,773 km (0.105 R)
• M15: 3,025,318 km (0.091 R)
• M16: 3,741,293 km (0.045 R)
• M17: 4,032,411 km (0.092 R)
• M18: 4,130,996 km (0.077 R)
• M19: 4,610,906 km (0.12 R)
• M20: 4,949,595 km (0.057 R)
• M21: 5,242,508 km (0.105 R)
• M22: 5,734,236 km (0.064 R)
• M23: 5,817,712 km (0.079 R)
• M24: 5,985,710 km (0.061 R)
• M25: 6,155,354 km (0.07 R)
• M26: 6,909,178 km (0.1 R)
• M27: 7,206,877 km (0.044 R)
• M28: 7,753,358 km (0.067 R)
• M29: 8,219,057 km (0.112 R)
• M30: 8,407,999 km (0.12 R)
• M31: 8,630,152 km (0.1 R)
• M32: 8,886,413 km (0.11 R)
• M33: 9,047,829 km (0.091 R)
• M34: 10,922,290 km (0.04 R)
• M35: 11,025,961 km (0.073 R)
• M36: 11,938,808 km (0.05 R)
• M37: 12,081,374 km (0.119 R)
• M38: 12,584,921 km (0.117 R)
• M39: 12,839,387 km (0.102 R)
• M40: 12,948,892 km (0.12 R)
• M41: 13,058,697 km (0.057 R)
• M42: 13,353,256 km (0.112 R)
• M43: 13,836,457 km (0.098 R)
• M44: 14,023,903 km (0.114 R)
• M45: 14,287,644 km (0.075 R)
• M46: 14,743,618 km (0.091 R)
• M47: 15,436,705 km (0.104 R)
• M48: 15,592,137 km (0.116 R)
• M49: 16,100,920 km (0.088 R)
• M50: 16,258,596 km (0.113 R)
• M51: 16,377,227 km (0.104 R)
• M52: 16,934,329 km (0.104 R)
• M53: 17,134,940 km (0.073 R)
• M54: 17,336,299 km (0.096 R)
• M55: 18,190,353 km (0.068 R)
• M56: 18,478,030 km (0.111 R)
• M57: 18,560,608 km (0.076 R)
• M58: 18,643,186 km (0.117 R)
• M59: 19,058,170 km (0.066 R)
• M60: 19,686,332 km (0.108 R)
• M61: 19,812,742 km (0.062 R)
• M62: 20,448,982 km (0.091 R)
• M63: 20,962,850 km (0.102 R)
• M64: 21,091,953 km (0.119 R)
• M65: 21,178,271 km (0.091 R)
• M66: 21,828,872 km (0.037 R)
• M67: 23,774,692 km (0.088 R)
• M68: 23,909,480 km (0.104 R)
• M69: 26,098,994 km (0.098 R)
• M70: 26,330,721 km (0.111 R)
• M71: 26,563,047 km (0.119 R)
• M72: 27,264,511 km (0.118 R)
• M73: 28,161,650 km (0.105 R)
• M74: 28,876,877 km (0.093 R)
• M75: 29,453,278 km (0.103 R)
• M76: 30,227,746 km (0.065 R)
• M77: 30,617,598 km (0.079 R)
• M78: 31,945,279 km (0.118 R)
• M79: 32,143,646 km (0.097 R)
• M80: 32,242,979 km (0.084 R)
• M81: 32,641,208 km (0.084 R)
• M82: 32,840,921 km (0.107 R)
• M83: 33,091,199 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.9

Radius: 5.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.42 AU - 15.2 AU

Year: 20125 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,391,094 km

• M1: 69,563 km (0.086 R)
• M2: 298,149 km (0.067 R)
• M3: 484,099 km (0.027 R)
• M4: 674,387 km (0.105 R)
• M5: 778,208 km (0.053 R)
• M6: 1,001,408 km (0.099 R)
• M7: 1,051,823 km (0.081 R)
• M8: 1,244,056 km (0.07 R)
• M9: 1,602,044 km (0.031 R)
• M10: 1,681,330 km (0.085 R)
• M11: 1,885,382 km (0.088 R)
• M12: 2,294,682 km (0.085 R)
• M13: 2,898,010 km (0.093 R)
• M14: 3,043,868 km (0.089 R)
• M15: 3,317,782 km (0.071 R)
• M16: 3,521,833 km (0.101 R)
• M17: 3,651,534 km (0.112 R)
• M18: 3,888,797 km (0.054 R)
• M19: 4,434,081 km (0.12 R)
• M20: 4,658,926 km (0.119 R)
• M21: 4,830,066 km (0.076 R)
• M22: 5,178,330 km (0.085 R)
• M23: 5,474,833 km (0.112 R)
• M24: 5,594,960 km (0.037 R)
• M25: 6,555,379 km (0.064 R)
• M26: 7,070,743 km (0.118 R)
• M27: 7,234,403 km (0.104 R)
• M28: 7,366,349 km (0.074 R)
• M29: 7,432,471 km (0.067 R)
• M30: 7,565,613 km (0.109 R)
• M31: 8,693,431 km (0.117 R)
• M32: 8,763,443 km (0.06 R)
• M33: 9,330,419 km (0.116 R)
• M34: 10,129,122 km (0.092 R)
• M35: 10,836,571 km (0.116 R)
• M36: 10,911,968 km (0.088 R)
• M37: 11,714,112 km (0.064 R)
• M38: 11,907,841 km (0.038 R)
• M39: 12,495,461 km (0.079 R)
• M40: 12,534,955 km (0.103 R)
• M41: 13,052,414 km (0.103 R)
• M42: 13,495,822 km (0.103 R)
• M43: 13,698,827 km (0.113 R)
• M44: 14,067,137 km (0.086 R)
• M45: 14,149,415 km (0.088 R)
• M46: 14,231,844 km (0.093 R)
• M47: 14,480,027 km (0.099 R)
• M48: 15,317,775 km (0.085 R)
• M49: 15,699,848 km (0.035 R)
• M50: 16,343,717 km (0.107 R)
• M51: 17,127,610 km (0.119 R)
• M52: 17,171,592 km (0.112 R)
• M53: 17,879,190 km (0.096 R)
• M54: 18,057,510 km (0.088 R)
• M55: 18,958,389 km (0.106 R)
• M56: 20,151,282 km (0.105 R)
• M57: 20,290,408 km (0.106 R)
• M58: 20,476,508 km (0.075 R)
• M59: 21,226,591 km (0.045 R)
• M60: 21,462,807 km (0.085 R)
• M61: 21,699,919 km (0.082 R)
• M62: 21,795,063 km (0.092 R)
• M63: 22,176,688 km (0.119 R)
• M64: 22,657,046 km (0.106 R)
• M65: 22,995,137 km (0.075 R)
• M66: 24,069,101 km (0.094 R)
• M67: 26,062,941 km (0.119 R)
• M68: 29,256,407 km (0.045 R)
• M69: 29,361,574 km (0.119 R)
• M70: 29,677,375 km (0.094 R)
• M71: 31,542,711 km (0.082 R)
• M72: 32,028,455 km (0.077 R)
• M73: 32,299,377 km (0.094 R)
• M74: 33,116,630 km (0.107 R)
• M75: 33,665,355 km (0.106 R)
• M76: 34,051,168 km (0.045 R)
• M77: 34,438,477 km (0.111 R)
• M78: 34,493,978 km (0.112 R)
• M79: 34,994,383 km (0.102 R)
• M80: 35,385,132 km (0.073 R)
• M81: 35,665,180 km (0.078 R)
• M82: 36,058,622 km (0.114 R)
• M83: 36,962,941 km (0.101 R)
• M84: 38,161,370 km (0.107 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit