🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 393 Days

Day: 44.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 100.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,985,688 km

• M1: 113,694 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.7 AU - 2.4 AU

Year: 1072 Days

Day: 38.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.9 AU - 2.6 AU

Year: 1233 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.93 AU - 2.61 AU

Year: 1249 Days

Day: 28.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.89 AU - 3.13 AU

Year: 1907 Days

Day: 34 Hours

Environment

Temp: -112 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,985,688 km

• M1: 75,397 km (0.069 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.69 AU - 5.91 AU

Year: 4457 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,985,688 km

• M1: 105,766 km (0.065 R)
• M2: 484,248 km (0.101 R)
• M3: 927,357 km (0.078 R)
• M4: 1,231,190 km (0.055 R)
• M5: 2,813,637 km (0.119 R)
• M6: 3,091,889 km (0.096 R)
• M7: 3,979,004 km (0.101 R)
• M8: 4,955,729 km (0.028 R)
• M9: 5,338,998 km (0.102 R)
• M10: 6,495,540 km (0.116 R)
• M11: 8,364,017 km (0.028 R)
• M12: 8,769,726 km (0.083 R)
• M13: 9,082,685 km (0.071 R)
• M14: 10,487,110 km (0.08 R)
• M15: 11,079,368 km (0.053 R)
• M16: 12,287,520 km (0.085 R)
• M17: 15,764,773 km (0.067 R)
• M18: 16,384,408 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.3

Radius: 6.9

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.04 AU - 19.72 AU

Year: 25331 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,985,688 km

• M1: 86,617 km (0.116 R)
• M2: 340,335 km (0.116 R)
• M3: 1,152,502 km (0.09 R)
• M4: 1,645,427 km (0.079 R)
• M5: 2,080,757 km (0.117 R)
• M6: 2,472,853 km (0.054 R)
• M7: 2,965,329 km (0.112 R)
• M8: 3,263,029 km (0.109 R)
• M9: 3,610,395 km (0.117 R)
• M10: 4,912,345 km (0.115 R)
• M11: 5,648,816 km (0.064 R)
• M12: 7,290,503 km (0.116 R)
• M13: 8,090,253 km (0.089 R)
• M14: 10,283,058 km (0.109 R)
• M15: 11,417,459 km (0.096 R)
• M16: 12,355,737 km (0.105 R)
• M17: 12,985,394 km (0.115 R)
• M18: 16,458,758 km (0.114 R)
• M19: 17,917,786 km (0.099 R)
• M20: 20,409,039 km (0.076 R)
• M21: 21,189,342 km (0.099 R)
• M22: 24,401,657 km (0.119 R)
• M23: 25,169,393 km (0.104 R)
• M24: 32,031,746 km (0.106 R)
• M25: 35,538,321 km (0.06 R)
• M26: 38,994,630 km (0.117 R)
• M27: 43,302,749 km (0.079 R)
• M28: 44,265,561 km (0.106 R)
• M29: 51,586,582 km (0.08 R)
• M30: 53,397,614 km (0.118 R)
• M31: 54,690,438 km (0.109 R)
• M32: 64,536,821 km (0.037 R)
• M33: 74,352,685 km (0.09 R)
• M34: 79,255,606 km (0.102 R)
• M35: 79,733,421 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 5.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.79 AU - 19.09 AU

Year: 25466 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,985,688 km

• M1: 67,618 km (0.118 R)
• M2: 437,275 km (0.044 R)
• M3: 674,986 km (0.114 R)
• M4: 1,554,771 km (0.076 R)
• M5: 1,735,036 km (0.039 R)
• M6: 2,237,984 km (0.101 R)
• M7: 2,468,963 km (0.112 R)
• M8: 3,583,916 km (0.098 R)
• M9: 3,990,523 km (0.111 R)
• M10: 4,758,110 km (0.061 R)
• M11: 6,968,718 km (0.062 R)
• M12: 8,671,441 km (0.113 R)
• M13: 9,673,447 km (0.11 R)
• M14: 13,753,430 km (0.101 R)
• M15: 15,259,581 km (0.06 R)
• M16: 15,558,478 km (0.11 R)
• M17: 16,014,003 km (0.1 R)
• M18: 17,111,603 km (0.107 R)
• M19: 20,978,558 km (0.075 R)
• M20: 23,065,149 km (0.06 R)
• M21: 24,057,731 km (0.118 R)
• M22: 24,564,569 km (0.078 R)
• M23: 25,078,437 km (0.05 R)
• M24: 26,021,502 km (0.061 R)
• M25: 32,673,222 km (0.067 R)
• M26: 41,813,353 km (0.031 R)
• M27: 54,233,716 km (0.119 R)
• M28: 54,929,645 km (0.077 R)
• M29: 56,874,118 km (0.116 R)
• M30: 57,953,766 km (0.072 R)
• M31: 58,681,111 km (0.101 R)
• M32: 60,339,852 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 7.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.9 AU - 18.36 AU

Year: 25896 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,985,688 km

• M1: 94,546 km (0.12 R)
• M2: 520,750 km (0.119 R)
• M3: 946,655 km (0.098 R)
• M4: 1,300,604 km (0.102 R)
• M5: 1,589,627 km (0.093 R)
• M6: 2,608,239 km (0.108 R)
• M7: 3,648,094 km (0.099 R)
• M8: 6,302,409 km (0.081 R)
• M9: 8,094,890 km (0.094 R)
• M10: 9,189,199 km (0.026 R)
• M11: 15,468,270 km (0.116 R)
• M12: 16,817,045 km (0.117 R)
• M13: 18,676,546 km (0.061 R)
• M14: 19,295,881 km (0.12 R)
• M15: 21,523,693 km (0.076 R)
• M16: 21,813,614 km (0.072 R)
• M17: 22,999,925 km (0.117 R)
• M18: 26,816,166 km (0.095 R)
• M19: 35,405,178 km (0.103 R)
• M20: 36,490,212 km (0.101 R)
• M21: 40,609,539 km (0.048 R)
• M22: 41,349,749 km (0.094 R)
• M23: 41,948,290 km (0.078 R)
• M24: 56,441,182 km (0.093 R)
• M25: 59,806,237 km (0.051 R)
• M26: 65,302,612 km (0.119 R)
• M27: 66,114,330 km (0.055 R)
• M28: 66,727,532 km (0.066 R)
• M29: 71,340,532 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit