🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 214 Days

Day: 15.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,046,916 km

• M1: 30,518 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.02 AU - 1.3 AU

Year: 437 Days

Day: 25.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.06 AU - 2.34 AU

Year: 1142 Days

Day: 16 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,046,916 km

• M1: 223,050 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.15 AU - 3.27 AU

Year: 1561 Days

Day: 35.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,046,916 km

• M1: 53,556 km (0.05 R)
• M2: 372,947 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.9 AU - 4.26 AU

Year: 2370 Days

Day: 15.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,046,916 km

• M1: 2,006,407 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 8.6

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.17 AU - 9.35 AU

Year: 9071 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,046,916 km

• M1: 110,254 km (0.093 R)
• M2: 656,286 km (0.073 R)
• M3: 1,045,540 km (0.12 R)
• M4: 1,370,167 km (0.067 R)
• M5: 1,808,489 km (0.049 R)
• M6: 2,837,273 km (0.12 R)
• M7: 3,381,959 km (0.095 R)
• M8: 3,940,857 km (0.111 R)
• M9: 4,242,596 km (0.03 R)
• M10: 4,709,341 km (0.078 R)
• M11: 5,242,209 km (0.073 R)
• M12: 6,170,763 km (0.086 R)
• M13: 6,465,919 km (0.07 R)
• M14: 8,129,597 km (0.113 R)
• M15: 11,268,759 km (0.095 R)
• M16: 13,844,535 km (0.077 R)
• M17: 17,365,620 km (0.083 R)
• M18: 17,658,832 km (0.092 R)
• M19: 18,482,667 km (0.055 R)
• M20: 19,331,785 km (0.064 R)
• M21: 22,990,051 km (0.049 R)
• M22: 25,074,548 km (0.041 R)
• M23: 26,889,170 km (0.117 R)
• M24: 32,744,281 km (0.113 R)
• M25: 33,758,256 km (0.045 R)
• M26: 37,778,100 km (0.1 R)
• M27: 42,503,149 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 11.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.98 AU - 10.62 AU

Year: 9922 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,046,916 km

• M1: 148,251 km (0.09 R)
• M2: 670,198 km (0.115 R)
• M3: 1,353,113 km (0.108 R)
• M4: 1,995,935 km (0.091 R)
• M5: 2,380,850 km (0.111 R)
• M6: 3,082,315 km (0.087 R)
• M7: 3,493,110 km (0.057 R)
• M8: 4,130,248 km (0.107 R)
• M9: 4,579,640 km (0.053 R)
• M10: 5,401,830 km (0.058 R)
• M11: 6,096,861 km (0.101 R)
• M12: 7,628,594 km (0.079 R)
• M13: 9,234,976 km (0.097 R)
• M14: 10,775,834 km (0.084 R)
• M15: 12,481,698 km (0.119 R)
• M16: 13,642,279 km (0.117 R)
• M17: 14,530,441 km (0.102 R)
• M18: 16,177,215 km (0.089 R)
• M19: 16,982,649 km (0.092 R)
• M20: 18,141,734 km (0.09 R)
• M21: 19,421,843 km (0.102 R)
• M22: 20,402,756 km (0.116 R)
• M23: 22,845,689 km (0.098 R)
• M24: 23,232,101 km (0.086 R)
• M25: 23,938,801 km (0.074 R)
• M26: 25,809,672 km (0.109 R)
• M27: 26,228,995 km (0.11 R)
• M28: 27,340,507 km (0.098 R)
• M29: 30,863,537 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 5.4

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.2 AU - 21.94 AU

Year: 26873 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,046,916 km

• M1: 70,311 km (0.025 R)
• M2: 277,354 km (0.092 R)
• M3: 660,325 km (0.065 R)
• M4: 895,942 km (0.061 R)
• M5: 1,589,777 km (0.055 R)
• M6: 2,663,889 km (0.054 R)
• M7: 2,915,812 km (0.027 R)
• M8: 5,661,531 km (0.057 R)
• M9: 6,251,396 km (0.072 R)
• M10: 6,606,392 km (0.115 R)
• M11: 6,927,877 km (0.045 R)
• M12: 10,678,446 km (0.085 R)
• M13: 14,342,247 km (0.078 R)
• M14: 14,803,607 km (0.042 R)
• M15: 17,345,724 km (0.067 R)
• M16: 20,549,362 km (0.096 R)
• M17: 21,732,681 km (0.049 R)
• M18: 27,270,495 km (0.101 R)
• M19: 34,493,978 km (0.088 R)
• M20: 35,044,049 km (0.075 R)
• M21: 36,872,285 km (0.059 R)
• M22: 37,302,977 km (0.116 R)
• M23: 40,564,959 km (0.055 R)
• M24: 43,371,265 km (0.057 R)
• M25: 47,989,501 km (0.113 R)
• M26: 50,065,321 km (0.081 R)
• M27: 60,547,045 km (0.059 R)
• M28: 61,951,919 km (0.056 R)
• M29: 65,454,005 km (0.093 R)
• M30: 67,146,855 km (0.064 R)
• M31: 72,849,675 km (0.043 R)
• M32: 78,866,950 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.6

Radius: 6.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.76 AU - 18.78 AU

Year: 27320 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,046,916 km

• M1: 84,523 km (0.104 R)
• M2: 301,290 km (0.079 R)
• M3: 679,174 km (0.103 R)
• M4: 1,231,639 km (0.09 R)
• M5: 2,195,349 km (0.091 R)
• M6: 3,892,836 km (0.062 R)
• M7: 4,486,141 km (0.112 R)
• M8: 5,138,088 km (0.082 R)
• M9: 6,018,771 km (0.09 R)
• M10: 6,995,944 km (0.038 R)
• M11: 7,770,413 km (0.118 R)
• M12: 8,708,541 km (0.099 R)
• M13: 9,895,750 km (0.09 R)
• M14: 10,253,887 km (0.113 R)
• M15: 11,251,555 km (0.116 R)
• M16: 13,150,401 km (0.115 R)
• M17: 18,903,486 km (0.042 R)
• M18: 21,076,545 km (0.116 R)
• M19: 23,833,484 km (0.08 R)
• M20: 25,242,846 km (0.049 R)
• M21: 30,175,386 km (0.054 R)
• M22: 31,182,479 km (0.086 R)
• M23: 32,472,761 km (0.056 R)
• M24: 34,610,515 km (0.074 R)
• M25: 37,990,379 km (0.083 R)
• M26: 43,145,821 km (0.063 R)
• M27: 46,552,314 km (0.071 R)
• M28: 49,265,122 km (0.072 R)
• M29: 50,484,494 km (0.026 R)
• M30: 52,802,064 km (0.053 R)
• M31: 55,189,497 km (0.09 R)
• M32: 61,171,467 km (0.11 R)
• M33: 64,421,481 km (0.106 R)
• M34: 70,602,416 km (0.054 R)
• M35: 74,859,223 km (0.118 R)
• M36: 78,103,104 km (0.107 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit