🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.65 AU

Year: 161 Days

Day: 19.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.52 AU - 0.82 AU

Year: 195 Days

Day: 40 Hours

Environment

Temp: 219 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.69 AU - 0.97 AU

Year: 268 Days

Day: 34.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.82 AU - 2.38 AU

Year: 1080 Days

Day: 13.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 11.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.33 AU - 6.89 AU

Year: 4714 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,203,241 km

• M1: 141,819 km (0.047 R)
• M2: 570,417 km (0.09 R)
• M3: 1,143,227 km (0.027 R)
• M4: 1,988,904 km (0.071 R)
• M5: 2,405,235 km (0.118 R)
• M6: 2,947,676 km (0.081 R)
• M7: 3,997,704 km (0.087 R)
• M8: 5,436,985 km (0.114 R)
• M9: 6,792,791 km (0.101 R)
• M10: 7,291,400 km (0.1 R)
• M11: 9,119,935 km (0.116 R)
• M12: 10,606,938 km (0.102 R)
• M13: 12,569,961 km (0.064 R)
• M14: 13,907,216 km (0.1 R)
• M15: 16,806,722 km (0.119 R)
• M16: 17,720,765 km (0.108 R)
• M17: 21,978,470 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 14.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.55 AU - 7.31 AU

Year: 5123 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,203,241 km

• M1: 201,359 km (0.088 R)
• M2: 801,396 km (0.03 R)
• M3: 1,673,551 km (0.072 R)
• M4: 4,525,934 km (0.067 R)
• M5: 5,917,793 km (0.12 R)
• M6: 8,755,814 km (0.12 R)
• M7: 9,679,132 km (0.117 R)
• M8: 12,576,843 km (0.087 R)
• M9: 13,613,257 km (0.078 R)
• M10: 20,207,232 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 10.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.84 AU - 10.82 AU

Year: 10934 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,203,241 km

• M1: 127,607 km (0.107 R)
• M2: 764,296 km (0.093 R)
• M3: 1,258,268 km (0.069 R)
• M4: 1,942,977 km (0.06 R)
• M5: 2,303,209 km (0.095 R)
• M6: 2,821,416 km (0.081 R)
• M7: 3,286,516 km (0.119 R)
• M8: 3,616,977 km (0.077 R)
• M9: 5,556,065 km (0.12 R)
• M10: 8,066,916 km (0.108 R)
• M11: 14,363,939 km (0.079 R)
• M12: 14,715,494 km (0.086 R)
• M13: 16,688,241 km (0.12 R)
• M14: 17,405,413 km (0.078 R)
• M15: 18,971,104 km (0.1 R)
• M16: 19,896,517 km (0.065 R)
• M17: 20,407,244 km (0.111 R)
• M18: 21,683,763 km (0.087 R)
• M19: 22,224,559 km (0.073 R)
• M20: 24,065,211 km (0.041 R)
• M21: 25,832,411 km (0.116 R)
• M22: 28,321,270 km (0.085 R)
• M23: 29,529,423 km (0.12 R)
• M24: 31,553,183 km (0.105 R)
• M25: 32,548,757 km (0.102 R)
• M26: 33,667,749 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.2

Radius: 3.6

Gravity: 62.67 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.64 AU - 16.74 AU

Year: 21003 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,203,241 km

• M1: 44,730 km (0.083 R)
• M2: 249,380 km (0.096 R)
• M3: 418,276 km (0.069 R)
• M4: 709,991 km (0.116 R)
• M5: 918,232 km (0.066 R)
• M6: 1,850,825 km (0.101 R)
• M7: 2,031,240 km (0.111 R)
• M8: 2,570,391 km (0.034 R)
• M9: 3,828,359 km (0.089 R)
• M10: 4,189,040 km (0.099 R)
• M11: 4,571,861 km (0.093 R)
• M12: 5,692,648 km (0.063 R)
• M13: 5,818,160 km (0.028 R)
• M14: 6,473,698 km (0.11 R)
• M15: 9,828,281 km (0.092 R)
• M16: 12,495,312 km (0.118 R)
• M17: 12,922,264 km (0.068 R)
• M18: 13,432,393 km (0.04 R)
• M19: 16,778,748 km (0.079 R)
• M20: 17,385,666 km (0.12 R)
• M21: 25,733,676 km (0.056 R)
• M22: 28,936,417 km (0.098 R)
• M23: 29,557,248 km (0.07 R)
• M24: 33,199,059 km (0.101 R)
• M25: 35,127,226 km (0.083 R)
• M26: 36,405,390 km (0.097 R)
• M27: 36,838,326 km (0.057 R)
• M28: 43,263,704 km (0.093 R)
• M29: 52,753,894 km (0.071 R)
• M30: 53,308,154 km (0.113 R)
• M31: 54,428,044 km (0.107 R)
• M32: 58,471,525 km (0.11 R)
• M33: 62,092,840 km (0.069 R)
• M34: 63,958,326 km (0.112 R)
• M35: 67,366,315 km (0.08 R)
• M36: 67,800,597 km (0.078 R)
• M37: 72,930,458 km (0.074 R)
• M38: 73,159,193 km (0.088 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 14,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit