🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 168 Days

Day: 32.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.63 AU - 0.95 AU

Year: 267 Days

Day: 12.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.83 AU - 1.21 AU

Year: 392 Days

Day: 45.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.25 AU - 1.33 AU

Year: 558 Days

Day: 33.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,117,718 km

• M1: 47,871 km (0.061 R)
• M2: 165,306 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 597 Days

Day: 29.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.13 AU - 1.73 AU

Year: 651 Days

Day: 36 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,117,718 km

• M1: 949,647 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.98 AU - 2.64 AU

Year: 1337 Days

Day: 34.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,117,718 km

• M1: 1,183,918 km (0.102 R)
• M2: 1,257,221 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 8.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.51 AU - 5.29 AU

Year: 3515 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 42,117,718 km

• M1: 123,717 km (0.109 R)
• M2: 188,942 km (0.088 R)
• M3: 266,434 km (0.034 R)
• M4: 499,956 km (0.072 R)
• M5: 570,267 km (0.113 R)
• M6: 745,895 km (0.089 R)
• M7: 870,211 km (0.029 R)
• M8: 1,083,986 km (0.077 R)
• M9: 1,216,380 km (0.113 R)
• M10: 1,446,013 km (0.065 R)
• M11: 1,614,011 km (0.101 R)
• M12: 1,766,302 km (0.115 R)
• M13: 1,878,052 km (0.091 R)
• M14: 2,203,577 km (0.102 R)
• M15: 2,422,438 km (0.115 R)
• M16: 2,534,487 km (0.064 R)
• M17: 2,907,285 km (0.1 R)
• M18: 3,311,349 km (0.117 R)
• M19: 3,366,550 km (0.029 R)
• M20: 3,675,919 km (0.11 R)
• M21: 3,819,533 km (0.071 R)
• M22: 3,877,577 km (0.04 R)
• M23: 4,782,494 km (0.116 R)
• M24: 4,860,734 km (0.099 R)
• M25: 5,274,821 km (0.064 R)
• M26: 6,001,268 km (0.115 R)
• M27: 6,221,925 km (0.117 R)
• M28: 6,636,311 km (0.063 R)
• M29: 7,059,673 km (0.09 R)
• M30: 7,256,694 km (0.095 R)
• M31: 8,231,024 km (0.076 R)
• M32: 8,362,820 km (0.103 R)
• M33: 8,457,366 km (0.112 R)
• M34: 8,647,505 km (0.103 R)
• M35: 8,781,545 km (0.088 R)
• M36: 8,993,525 km (0.118 R)
• M37: 9,071,016 km (0.09 R)
• M38: 9,148,658 km (0.092 R)
• M39: 9,639,339 km (0.052 R)
• M40: 9,897,994 km (0.106 R)
• M41: 10,360,999 km (0.098 R)
• M42: 10,483,071 km (0.088 R)
• M43: 10,544,256 km (0.109 R)
• M44: 10,748,906 km (0.074 R)
• M45: 10,913,763 km (0.119 R)
• M46: 11,539,082 km (0.115 R)
• M47: 11,792,351 km (0.107 R)
• M48: 12,004,930 km (0.114 R)
• M49: 12,347,808 km (0.061 R)
• M50: 12,585,220 km (0.109 R)
• M51: 13,086,822 km (0.069 R)
• M52: 13,329,021 km (0.091 R)
• M53: 13,395,293 km (0.104 R)
• M54: 13,461,714 km (0.094 R)
• M55: 14,244,709 km (0.106 R)
• M56: 14,425,723 km (0.073 R)
• M57: 14,904,585 km (0.115 R)
• M58: 15,180,594 km (0.114 R)
• M59: 15,481,435 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 7.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.76 AU - 19.28 AU

Year: 26738 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,117,718 km

• M1: 93,349 km (0.091 R)
• M2: 169,195 km (0.12 R)
• M3: 321,336 km (0.084 R)
• M4: 415,732 km (0.099 R)
• M5: 604,824 km (0.11 R)
• M6: 709,692 km (0.111 R)
• M7: 804,537 km (0.095 R)
• M8: 990,039 km (0.114 R)
• M9: 1,226,703 km (0.094 R)
• M10: 1,283,999 km (0.058 R)
• M11: 1,882,839 km (0.1 R)
• M12: 2,016,579 km (0.097 R)
• M13: 2,756,490 km (0.117 R)
• M14: 2,806,905 km (0.099 R)
• M15: 3,011,704 km (0.111 R)
• M16: 3,328,253 km (0.114 R)
• M17: 3,572,547 km (0.089 R)
• M18: 3,766,725 km (0.104 R)
• M19: 4,252,469 km (0.052 R)
• M20: 5,002,403 km (0.119 R)
• M21: 5,219,619 km (0.058 R)
• M22: 5,955,342 km (0.07 R)
• M23: 6,791,444 km (0.06 R)
• M24: 7,310,549 km (0.088 R)
• M25: 7,557,236 km (0.067 R)
• M26: 7,663,899 km (0.103 R)
• M27: 7,735,108 km (0.086 R)
• M28: 8,240,599 km (0.035 R)
• M29: 8,423,707 km (0.106 R)
• M30: 8,608,161 km (0.06 R)
• M31: 8,906,160 km (0.1 R)
• M32: 9,094,055 km (0.102 R)
• M33: 9,473,884 km (0.052 R)
• M34: 9,742,861 km (0.086 R)
• M35: 10,366,983 km (0.096 R)
• M36: 10,564,751 km (0.09 R)
• M37: 11,368,092 km (0.083 R)
• M38: 12,947,845 km (0.087 R)
• M39: 13,719,920 km (0.068 R)
• M40: 14,286,746 km (0.108 R)
• M41: 14,374,710 km (0.09 R)
• M42: 15,173,712 km (0.079 R)
• M43: 15,624,002 km (0.091 R)
• M44: 15,759,836 km (0.077 R)
• M45: 18,225,060 km (0.063 R)
• M46: 18,559,411 km (0.097 R)
• M47: 23,449,915 km (0.036 R)
• M48: 23,813,737 km (0.062 R)
• M49: 24,022,426 km (0.069 R)
• M50: 24,336,582 km (0.098 R)
• M51: 24,599,425 km (0.103 R)
• M52: 25,713,780 km (0.061 R)
• M53: 26,196,382 km (0.102 R)
• M54: 26,519,663 km (0.062 R)
• M55: 27,333,925 km (0.113 R)
• M56: 28,432,272 km (0.117 R)
• M57: 28,487,623 km (0.083 R)
• M58: 28,709,178 km (0.078 R)
• M59: 29,489,181 km (0.105 R)
• M60: 29,769,378 km (0.058 R)
• M61: 30,276,066 km (0.082 R)
• M62: 30,728,749 km (0.11 R)
• M63: 30,955,988 km (0.092 R)
• M64: 32,215,602 km (0.088 R)
• M65: 32,562,071 km (0.108 R)
• M66: 33,842,928 km (0.103 R)
• M67: 35,974,249 km (0.044 R)
• M68: 37,176,866 km (0.084 R)
• M69: 38,515,019 km (0.117 R)
• M70: 39,498,027 km (0.087 R)
• M71: 40,365,096 km (0.061 R)
• M72: 40,551,644 km (0.083 R)
• M73: 40,988,171 km (0.034 R)
• M74: 41,113,085 km (0.078 R)
• M75: 41,677,219 km (0.096 R)
• M76: 41,991,674 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit