🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 36.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 443 Days

Day: 46.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,874,478 km

• M1: 133,292 km (0.098 R)
• M2: 303,684 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.9 AU - 1.48 AU

Year: 454 Days

Day: 12.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 656 Days

Day: 20.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 101.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.27 AU - 3.05 AU

Year: 1518 Days

Day: 39.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,874,478 km

• M1: 219,310 km (0.041 R)
• M2: 536,159 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.4 AU - 3.3 AU

Year: 1683 Days

Day: 44 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,874,478 km

• M1: 31,565 km (0.067 R)
• M2: 1,871,619 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.53 AU - 3.27 AU

Year: 1728 Days

Day: 47.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,874,478 km

• M1: 2,110,377 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 4.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.9 AU - 16.72 AU

Year: 17954 Days

Day: 20.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 66,874,478 km

• M1: 125,213 km (0.114 R)
• M2: 213,775 km (0.106 R)
• M3: 255,812 km (0.026 R)
• M4: 312,660 km (0.059 R)
• M5: 539,001 km (0.117 R)
• M6: 676,930 km (0.119 R)
• M7: 1,499,270 km (0.058 R)
• M8: 1,628,223 km (0.087 R)
• M9: 1,828,236 km (0.066 R)
• M10: 1,942,828 km (0.111 R)
• M11: 2,179,043 km (0.117 R)
• M12: 2,474,498 km (0.115 R)
• M13: 2,782,520 km (0.076 R)
• M14: 5,158,434 km (0.095 R)
• M15: 5,884,582 km (0.097 R)
• M16: 6,363,295 km (0.109 R)
• M17: 6,537,128 km (0.087 R)
• M18: 7,687,236 km (0.052 R)
• M19: 9,131,903 km (0.062 R)
• M20: 9,328,026 km (0.114 R)
• M21: 11,407,586 km (0.051 R)
• M22: 14,027,194 km (0.032 R)
• M23: 14,572,478 km (0.098 R)
• M24: 14,939,891 km (0.053 R)
• M25: 15,171,019 km (0.085 R)
• M26: 16,107,502 km (0.086 R)
• M27: 17,255,815 km (0.104 R)
• M28: 17,547,082 km (0.091 R)
• M29: 18,678,192 km (0.117 R)
• M30: 20,137,818 km (0.026 R)
• M31: 20,290,857 km (0.12 R)
• M32: 20,546,819 km (0.115 R)
• M33: 21,790,276 km (0.096 R)
• M34: 22,210,197 km (0.103 R)
• M35: 22,315,664 km (0.065 R)
• M36: 23,271,744 km (0.056 R)
• M37: 23,325,150 km (0.081 R)
• M38: 24,458,205 km (0.045 R)
• M39: 28,190,971 km (0.063 R)
• M40: 30,854,262 km (0.092 R)
• M41: 30,913,054 km (0.076 R)
• M42: 31,680,640 km (0.116 R)
• M43: 32,694,016 km (0.071 R)
• M44: 32,873,833 km (0.112 R)
• M45: 32,993,960 km (0.106 R)
• M46: 33,899,625 km (0.11 R)
• M47: 34,507,890 km (0.11 R)
• M48: 36,727,175 km (0.094 R)
• M49: 36,851,939 km (0.053 R)
• M50: 36,976,704 km (0.078 R)
• M51: 38,043,038 km (0.058 R)
• M52: 38,169,149 km (0.097 R)
• M53: 38,421,820 km (0.062 R)
• M54: 40,141,746 km (0.092 R)
• M55: 41,367,102 km (0.11 R)
• M56: 43,524,304 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.9

Radius: 6.8

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.04 AU - 16.2 AU

Year: 18562 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 66,874,478 km

• M1: 101,427 km (0.088 R)
• M2: 618,886 km (0.104 R)
• M3: 809,025 km (0.077 R)
• M4: 853,755 km (0.092 R)
• M5: 899,532 km (0.055 R)
• M6: 1,041,800 km (0.113 R)
• M7: 1,539,512 km (0.103 R)
• M8: 2,102,299 km (0.063 R)
• M9: 2,164,980 km (0.065 R)
• M10: 2,455,051 km (0.058 R)
• M11: 3,179,104 km (0.052 R)
• M12: 3,287,712 km (0.076 R)
• M13: 4,319,040 km (0.12 R)
• M14: 4,399,225 km (0.065 R)
• M15: 5,572,371 km (0.039 R)
• M16: 6,603,998 km (0.06 R)
• M17: 6,696,599 km (0.12 R)
• M18: 8,134,534 km (0.118 R)
• M19: 8,483,396 km (0.07 R)
• M20: 9,299,153 km (0.113 R)
• M21: 9,402,974 km (0.086 R)
• M22: 10,731,702 km (0.1 R)
• M23: 11,334,731 km (0.081 R)
• M24: 12,231,571 km (0.062 R)
• M25: 12,573,701 km (0.114 R)
• M26: 13,618,941 km (0.087 R)
• M27: 13,855,007 km (0.092 R)
• M28: 16,289,114 km (0.056 R)
• M29: 16,791,463 km (0.106 R)
• M30: 16,854,594 km (0.106 R)
• M31: 17,747,244 km (0.072 R)
• M32: 18,917,249 km (0.112 R)
• M33: 19,777,736 km (0.105 R)
• M34: 20,112,087 km (0.108 R)
• M35: 20,922,160 km (0.099 R)
• M36: 21,058,144 km (0.097 R)
• M37: 21,126,361 km (0.051 R)
• M38: 21,399,676 km (0.089 R)
• M39: 21,949,598 km (0.084 R)
• M40: 26,294,070 km (0.112 R)
• M41: 26,735,383 km (0.102 R)
• M42: 27,625,341 km (0.031 R)
• M43: 29,205,992 km (0.047 R)
• M44: 29,968,941 km (0.073 R)
• M45: 30,815,815 km (0.11 R)
• M46: 31,592,527 km (0.047 R)
• M47: 31,905,037 km (0.095 R)
• M48: 31,983,277 km (0.034 R)
• M49: 32,611,737 km (0.06 R)
• M50: 32,927,539 km (0.106 R)
• M51: 33,403,110 km (0.106 R)
• M52: 35,652,464 km (0.101 R)
• M53: 36,631,432 km (0.075 R)
• M54: 36,959,650 km (0.11 R)
• M55: 37,453,921 km (0.113 R)
• M56: 39,704,920 km (0.077 R)
• M57: 41,059,380 km (0.084 R)
• M58: 42,085,172 km (0.111 R)
• M59: 42,256,911 km (0.118 R)
• M60: 42,601,135 km (0.101 R)
• M61: 44,511,201 km (0.101 R)
• M62: 44,598,716 km (0.103 R)
• M63: 46,006,132 km (0.029 R)
• M64: 46,183,107 km (0.096 R)
• M65: 47,249,590 km (0.074 R)
• M66: 48,234,393 km (0.112 R)
• M67: 50,680,168 km (0.076 R)
• M68: 51,412,450 km (0.041 R)
• M69: 51,596,156 km (0.102 R)
• M70: 53,165,886 km (0.1 R)
• M71: 54,376,881 km (0.067 R)
• M72: 56,257,476 km (0.079 R)
• M73: 59,503,301 km (0.086 R)
• M74: 59,696,133 km (0.091 R)
• M75: 60,372,614 km (0.08 R)
• M76: 60,566,344 km (0.095 R)
• M77: 60,954,400 km (0.105 R)
• M78: 61,148,878 km (0.043 R)
• M79: 61,246,116 km (0.1 R)
• M80: 61,440,743 km (0.092 R)
• M81: 63,792,870 km (0.045 R)
• M82: 63,990,340 km (0.099 R)
• M83: 64,583,495 km (0.109 R)
• M84: 65,875,123 km (0.09 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit