🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 131 Days

Day: 37.9 Hours

Environment

Temp: 265 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.6 AU - 0.6 AU

Year: 167 Days

Day: 37.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.97 AU

Year: 277 Days

Day: 33 Hours

Environment

Temp: 188 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,196,033 km

• M1: 295,456 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.99 AU - 3.17 AU

Year: 1945 Days

Day: 22.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.11 AU - 5.01 AU

Year: 3504 Days

Day: 28.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.76 AU - 10.88 AU

Year: 9427 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,196,033 km

• M1: 109,954 km (0.101 R)
• M2: 386,262 km (0.087 R)
• M3: 618,288 km (0.106 R)
• M4: 786,137 km (0.105 R)
• M5: 1,520,363 km (0.119 R)
• M6: 2,102,000 km (0.085 R)
• M7: 2,518,630 km (0.081 R)
• M8: 2,909,978 km (0.074 R)
• M9: 3,423,098 km (0.059 R)
• M10: 4,364,967 km (0.099 R)
• M11: 4,935,832 km (0.115 R)
• M12: 5,220,218 km (0.069 R)
• M13: 5,722,418 km (0.102 R)
• M14: 5,997,827 km (0.087 R)
• M15: 6,535,931 km (0.108 R)
• M16: 7,612,587 km (0.092 R)
• M17: 12,257,152 km (0.082 R)
• M18: 12,615,439 km (0.113 R)
• M19: 12,978,812 km (0.062 R)
• M20: 13,162,518 km (0.098 R)
• M21: 13,768,390 km (0.103 R)
• M22: 15,368,040 km (0.069 R)
• M23: 16,175,569 km (0.11 R)
• M24: 18,667,720 km (0.104 R)
• M25: 19,332,832 km (0.079 R)
• M26: 19,613,478 km (0.075 R)
• M27: 22,289,933 km (0.102 R)
• M28: 25,845,127 km (0.088 R)
• M29: 28,633,780 km (0.12 R)
• M30: 30,221,463 km (0.105 R)
• M31: 31,280,167 km (0.091 R)
• M32: 33,895,736 km (0.116 R)
• M33: 34,640,883 km (0.081 R)
• M34: 36,847,900 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 11.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.82 AU - 12.14 AU

Year: 13094 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,196,033 km

• M1: 141,968 km (0.097 R)
• M2: 604,824 km (0.114 R)
• M3: 1,078,451 km (0.106 R)
• M4: 1,360,443 km (0.035 R)
• M5: 1,623,586 km (0.08 R)
• M6: 2,383,094 km (0.116 R)
• M7: 3,010,358 km (0.066 R)
• M8: 3,743,537 km (0.076 R)
• M9: 4,156,427 km (0.058 R)
• M10: 6,750,604 km (0.054 R)
• M11: 6,985,921 km (0.111 R)
• M12: 7,883,808 km (0.045 R)
• M13: 10,516,581 km (0.115 R)
• M14: 10,761,622 km (0.077 R)
• M15: 11,821,673 km (0.085 R)
• M16: 14,093,167 km (0.026 R)
• M17: 14,779,222 km (0.092 R)
• M18: 22,188,655 km (0.106 R)
• M19: 26,499,168 km (0.066 R)
• M20: 28,315,137 km (0.119 R)
• M21: 29,042,033 km (0.036 R)
• M22: 29,449,986 km (0.055 R)
• M23: 32,299,527 km (0.095 R)
• M24: 34,567,730 km (0.103 R)
• M25: 39,810,985 km (0.113 R)
• M26: 40,672,819 km (0.114 R)
• M27: 41,446,688 km (0.069 R)
• M28: 41,738,704 km (0.094 R)
• M29: 43,912,061 km (0.062 R)
• M30: 44,615,171 km (0.092 R)
• M31: 45,019,534 km (0.079 R)
• M32: 45,629,445 km (0.103 R)
• M33: 46,346,168 km (0.119 R)
• M34: 48,424,831 km (0.044 R)
• M35: 52,390,969 km (0.115 R)
• M36: 54,265,730 km (0.069 R)
• M37: 54,488,332 km (0.098 R)
• M38: 56,854,671 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 11.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.65 AU - 13.65 AU

Year: 14311 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,196,033 km

• M1: 140,323 km (0.079 R)
• M2: 780,452 km (0.1 R)
• M3: 1,338,003 km (0.105 R)
• M4: 1,601,595 km (0.051 R)
• M5: 1,913,058 km (0.056 R)
• M6: 3,055,387 km (0.08 R)
• M7: 4,548,673 km (0.076 R)
• M8: 6,227,909 km (0.057 R)
• M9: 6,847,843 km (0.094 R)
• M10: 7,902,059 km (0.106 R)
• M11: 12,771,619 km (0.062 R)
• M12: 16,563,027 km (0.106 R)
• M13: 16,829,012 km (0.102 R)
• M14: 22,058,056 km (0.09 R)
• M15: 22,442,224 km (0.087 R)
• M16: 24,092,288 km (0.062 R)
• M17: 25,225,043 km (0.103 R)
• M18: 27,826,550 km (0.089 R)
• M19: 28,867,901 km (0.109 R)
• M20: 29,219,307 km (0.118 R)
• M21: 31,464,172 km (0.115 R)
• M22: 32,478,296 km (0.091 R)
• M23: 34,267,935 km (0.077 R)
• M24: 35,617,607 km (0.101 R)
• M25: 37,191,975 km (0.075 R)
• M26: 39,720,479 km (0.111 R)
• M27: 43,078,652 km (0.071 R)
• M28: 45,907,996 km (0.094 R)
• M29: 48,486,016 km (0.112 R)
• M30: 51,837,158 km (0.098 R)
• M31: 53,734,209 km (0.029 R)
• M32: 54,454,373 km (0.11 R)
• M33: 58,003,134 km (0.042 R)
• M34: 60,135,502 km (0.103 R)
• M35: 61,280,075 km (0.052 R)
• M36: 65,173,509 km (0.034 R)
• M37: 65,834,133 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.8

Radius: 7.4

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.42 AU - 15.6 AU

Year: 17871 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,196,033 km

• M1: 94,247 km (0.078 R)
• M2: 403,615 km (0.096 R)
• M3: 729,738 km (0.115 R)
• M4: 873,203 km (0.091 R)
• M5: 1,480,720 km (0.11 R)
• M6: 3,216,504 km (0.117 R)
• M7: 5,793,776 km (0.099 R)
• M8: 7,040,076 km (0.076 R)
• M9: 7,370,837 km (0.115 R)
• M10: 8,143,360 km (0.108 R)
• M11: 8,771,073 km (0.105 R)
• M12: 9,564,989 km (0.084 R)
• M13: 11,050,795 km (0.081 R)
• M14: 19,963,985 km (0.083 R)
• M15: 21,441,863 km (0.119 R)
• M16: 23,196,047 km (0.118 R)
• M17: 24,710,576 km (0.12 R)
• M18: 26,432,298 km (0.061 R)
• M19: 27,233,993 km (0.075 R)
• M20: 36,753,055 km (0.069 R)
• M21: 37,035,346 km (0.087 R)
• M22: 43,313,072 km (0.109 R)
• M23: 45,794,152 km (0.118 R)
• M24: 47,167,012 km (0.115 R)
• M25: 48,236,786 km (0.088 R)
• M26: 52,861,455 km (0.061 R)
• M27: 56,178,488 km (0.036 R)
• M28: 56,760,574 km (0.098 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit