🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 215 Days

Day: 16.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,255,273 km

• M1: 47,423 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.04 AU - 1.26 AU

Year: 453 Days

Day: 34.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.49 AU - 2.01 AU

Year: 850 Days

Day: 30.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2 AU - 2.1 AU

Year: 1077 Days

Day: 20.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.47 AU - 4.07 AU

Year: 2171 Days

Day: 24.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,255,273 km

• M1: 334,800 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 13

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.34 AU - 10.1 AU

Year: 9453 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,255,273 km

• M1: 161,715 km (0.072 R)
• M2: 1,397,244 km (0.088 R)
• M3: 3,001,681 km (0.087 R)
• M4: 3,562,075 km (0.117 R)
• M5: 4,054,551 km (0.034 R)
• M6: 6,023,259 km (0.089 R)
• M7: 9,697,532 km (0.056 R)
• M8: 12,146,599 km (0.117 R)
• M9: 14,076,860 km (0.05 R)
• M10: 20,185,689 km (0.078 R)
• M11: 21,003,990 km (0.092 R)
• M12: 22,970,155 km (0.119 R)
• M13: 24,408,389 km (0.057 R)
• M14: 25,337,242 km (0.11 R)
• M15: 25,905,863 km (0.117 R)
• M16: 26,386,072 km (0.101 R)
• M17: 34,438,627 km (0.118 R)
• M18: 38,519,058 km (0.103 R)
• M19: 39,905,382 km (0.04 R)
• M20: 45,366,302 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 11.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.56 AU - 9.88 AU

Year: 9453 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,255,273 km

• M1: 184,305 km (0.108 R)
• M2: 739,163 km (0.101 R)
• M3: 2,858,666 km (0.089 R)
• M4: 4,053,953 km (0.111 R)
• M5: 5,904,478 km (0.11 R)
• M6: 16,687,942 km (0.117 R)
• M7: 20,986,487 km (0.084 R)
• M8: 25,710,040 km (0.062 R)
• M9: 26,412,701 km (0.037 R)
• M10: 31,098,256 km (0.099 R)
• M11: 31,695,450 km (0.111 R)
• M12: 34,160,524 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 3.4

Gravity: 68.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.35 AU - 20.03 AU

Year: 23913 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,255,273 km

• M1: 42,336 km (0.081 R)
• M2: 162,164 km (0.104 R)
• M3: 289,322 km (0.116 R)
• M4: 567,275 km (0.114 R)
• M5: 1,027,289 km (0.105 R)
• M6: 1,152,053 km (0.074 R)
• M7: 2,215,395 km (0.1 R)
• M8: 2,424,832 km (0.116 R)
• M9: 3,132,729 km (0.109 R)
• M10: 4,277,751 km (0.065 R)
• M11: 4,639,628 km (0.112 R)
• M12: 4,751,976 km (0.094 R)
• M13: 5,021,402 km (0.097 R)
• M14: 5,341,691 km (0.089 R)
• M15: 5,718,079 km (0.116 R)
• M16: 9,152,697 km (0.059 R)
• M17: 9,270,580 km (0.059 R)
• M18: 9,449,050 km (0.047 R)
• M19: 9,874,806 km (0.119 R)
• M20: 10,440,735 km (0.106 R)
• M21: 11,636,919 km (0.117 R)
• M22: 13,445,408 km (0.116 R)
• M23: 13,751,186 km (0.111 R)
• M24: 13,905,870 km (0.082 R)
• M25: 16,540,139 km (0.056 R)
• M26: 17,698,924 km (0.115 R)
• M27: 21,395,039 km (0.071 R)
• M28: 27,730,359 km (0.11 R)
• M29: 28,979,202 km (0.109 R)
• M30: 35,643,787 km (0.103 R)
• M31: 40,347,892 km (0.106 R)
• M32: 46,831,763 km (0.072 R)
• M33: 51,519,412 km (0.054 R)
• M34: 56,115,358 km (0.071 R)
• M35: 61,603,655 km (0.04 R)
• M36: 85,296,368 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.2

Radius: 7.4

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.36 AU - 18.4 AU

Year: 27754 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,255,273 km

• M1: 92,003 km (0.113 R)
• M2: 1,080,396 km (0.067 R)
• M3: 2,054,577 km (0.083 R)
• M4: 3,247,620 km (0.054 R)
• M5: 4,769,479 km (0.118 R)
• M6: 5,244,752 km (0.067 R)
• M7: 6,243,766 km (0.07 R)
• M8: 11,733,410 km (0.102 R)
• M9: 13,352,208 km (0.052 R)
• M10: 15,620,860 km (0.111 R)
• M11: 17,759,960 km (0.05 R)
• M12: 19,191,761 km (0.119 R)
• M13: 20,086,955 km (0.072 R)
• M14: 20,905,704 km (0.087 R)
• M15: 28,914,276 km (0.084 R)
• M16: 30,222,211 km (0.109 R)
• M17: 32,257,340 km (0.117 R)
• M18: 35,700,784 km (0.082 R)
• M19: 37,205,290 km (0.036 R)
• M20: 38,127,860 km (0.114 R)
• M21: 40,018,926 km (0.102 R)
• M22: 48,209,111 km (0.088 R)
• M23: 55,235,573 km (0.092 R)
• M24: 56,839,711 km (0.028 R)
• M25: 67,347,914 km (0.054 R)
• M26: 71,275,905 km (0.118 R)
• M27: 78,074,082 km (0.106 R)
• M28: 78,827,157 km (0.073 R)
• M29: 84,762,154 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 6.9

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.67 AU - 19.89 AU

Year: 28690 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,255,273 km

• M1: 165,754 km (0.068 R)
• M2: 429,944 km (0.115 R)
• M3: 1,705,266 km (0.1 R)
• M4: 2,084,048 km (0.094 R)
• M5: 2,517,732 km (0.085 R)
• M6: 2,867,193 km (0.119 R)
• M7: 3,564,768 km (0.041 R)
• M8: 5,420,080 km (0.084 R)
• M9: 6,678,797 km (0.086 R)
• M10: 7,951,725 km (0.117 R)
• M11: 11,321,118 km (0.115 R)
• M12: 12,348,556 km (0.104 R)
• M13: 14,928,072 km (0.096 R)
• M14: 15,273,943 km (0.087 R)
• M15: 16,434,972 km (0.107 R)
• M16: 16,803,730 km (0.104 R)
• M17: 17,367,116 km (0.087 R)
• M18: 18,334,117 km (0.089 R)
• M19: 32,304,463 km (0.1 R)
• M20: 40,044,508 km (0.098 R)
• M21: 50,082,226 km (0.106 R)
• M22: 52,431,511 km (0.092 R)
• M23: 61,895,820 km (0.08 R)
• M24: 63,237,862 km (0.117 R)
• M25: 72,437,383 km (0.088 R)
• M26: 73,179,838 km (0.039 R)
• M27: 87,706,838 km (0.041 R)
• M28: 91,688,984 km (0.099 R)
• M29: 102,168,315 km (0.111 R)
• M30: 103,727,573 km (0.066 R)
• M31: 104,041,280 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit