🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 167 Days

Day: 24.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 319 Days

Day: 41.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.55 AU - 5.13 AU

Year: 3163 Days

Day: 13.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,942,207 km

• M1: 1,605,484 km (0.113 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 14.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.59 AU - 7.63 AU

Year: 6633 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,942,207 km

• M1: 229,483 km (0.115 R)
• M2: 888,013 km (0.033 R)
• M3: 1,302,249 km (0.079 R)
• M4: 1,836,912 km (0.072 R)
• M5: 3,486,977 km (0.066 R)
• M6: 3,923,653 km (0.119 R)
• M7: 4,704,404 km (0.114 R)
• M8: 5,989,300 km (0.063 R)
• M9: 6,512,594 km (0.104 R)
• M10: 7,031,848 km (0.059 R)
• M11: 8,860,532 km (0.111 R)
• M12: 11,577,678 km (0.059 R)
• M13: 12,165,448 km (0.085 R)
• M14: 17,483,054 km (0.075 R)
• M15: 19,694,560 km (0.075 R)
• M16: 21,057,546 km (0.113 R)
• M17: 24,020,182 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 13.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.63 AU - 7.63 AU

Year: 6661 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,942,207 km

• M1: 190,588 km (0.094 R)
• M2: 520,301 km (0.112 R)
• M3: 1,104,182 km (0.062 R)
• M4: 1,853,218 km (0.103 R)
• M5: 2,245,913 km (0.029 R)
• M6: 2,768,009 km (0.118 R)
• M7: 3,965,989 km (0.08 R)
• M8: 4,779,353 km (0.09 R)
• M9: 5,068,077 km (0.1 R)
• M10: 6,147,575 km (0.089 R)
• M11: 6,727,566 km (0.079 R)
• M12: 7,723,439 km (0.108 R)
• M13: 8,596,492 km (0.116 R)
• M14: 9,018,059 km (0.113 R)
• M15: 9,416,438 km (0.086 R)
• M16: 10,064,945 km (0.095 R)
• M17: 10,879,505 km (0.111 R)
• M18: 11,428,081 km (0.118 R)
• M19: 12,488,729 km (0.083 R)
• M20: 13,840,795 km (0.076 R)
• M21: 14,543,307 km (0.079 R)
• M22: 15,869,641 km (0.058 R)
• M23: 16,354,338 km (0.057 R)
• M24: 19,175,754 km (0.075 R)
• M25: 22,017,067 km (0.113 R)
• M26: 27,422,337 km (0.092 R)
• M27: 29,118,627 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 8.3

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.51 AU - 11.23 AU

Year: 10848 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,942,207 km

• M1: 104,569 km (0.115 R)
• M2: 273,465 km (0.099 R)
• M3: 442,062 km (0.04 R)
• M4: 772,075 km (0.109 R)
• M5: 1,020,706 km (0.088 R)
• M6: 1,635,404 km (0.119 R)
• M7: 1,823,149 km (0.073 R)
• M8: 2,083,599 km (0.085 R)
• M9: 3,578,082 km (0.116 R)
• M10: 4,119,477 km (0.106 R)
• M11: 4,605,969 km (0.091 R)
• M12: 4,859,537 km (0.054 R)
• M13: 7,414,968 km (0.072 R)
• M14: 8,360,127 km (0.108 R)
• M15: 10,422,783 km (0.092 R)
• M16: 11,540,279 km (0.118 R)
• M17: 12,506,681 km (0.11 R)
• M18: 13,084,129 km (0.07 R)
• M19: 13,297,306 km (0.049 R)
• M20: 14,112,465 km (0.051 R)
• M21: 15,583,161 km (0.075 R)
• M22: 15,874,428 km (0.081 R)
• M23: 19,776,689 km (0.11 R)
• M24: 20,369,396 km (0.084 R)
• M25: 21,717,721 km (0.055 R)
• M26: 24,690,979 km (0.093 R)
• M27: 26,023,746 km (0.107 R)
• M28: 27,008,250 km (0.118 R)
• M29: 32,624,603 km (0.089 R)
• M30: 35,020,263 km (0.078 R)
• M31: 36,427,231 km (0.12 R)
• M32: 40,440,044 km (0.106 R)
• M33: 46,652,096 km (0.069 R)
• M34: 48,787,456 km (0.116 R)
• M35: 49,924,998 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 12.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.73 AU - 13.11 AU

Year: 12624 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,942,207 km

• M1: 155,582 km (0.078 R)
• M2: 460,462 km (0.029 R)
• M3: 824,883 km (0.065 R)
• M4: 1,243,607 km (0.101 R)
• M5: 1,483,113 km (0.116 R)
• M6: 1,887,028 km (0.116 R)
• M7: 2,225,119 km (0.109 R)
• M8: 2,636,064 km (0.098 R)
• M9: 2,922,993 km (0.025 R)
• M10: 3,645,401 km (0.083 R)
• M11: 4,228,384 km (0.112 R)
• M12: 5,279,309 km (0.053 R)
• M13: 6,113,317 km (0.033 R)
• M14: 6,938,948 km (0.085 R)
• M15: 7,482,138 km (0.088 R)
• M16: 8,473,223 km (0.103 R)
• M17: 14,371,419 km (0.072 R)
• M18: 15,311,940 km (0.1 R)
• M19: 16,834,847 km (0.1 R)
• M20: 17,170,694 km (0.104 R)
• M21: 21,023,138 km (0.045 R)
• M22: 21,713,981 km (0.113 R)
• M23: 22,480,521 km (0.108 R)
• M24: 23,260,375 km (0.113 R)
• M25: 25,268,576 km (0.108 R)
• M26: 25,749,234 km (0.077 R)
• M27: 26,095,254 km (0.043 R)
• M28: 30,130,358 km (0.119 R)
• M29: 32,179,848 km (0.082 R)
• M30: 33,662,812 km (0.112 R)
• M31: 39,245,356 km (0.062 R)
• M32: 40,275,038 km (0.097 R)
• M33: 44,165,480 km (0.091 R)
• M34: 46,270,621 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 11.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.52 AU - 11.48 AU

Year: 12763 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,942,207 km

• M1: 156,330 km (0.09 R)
• M2: 378,632 km (0.087 R)
• M3: 1,735,784 km (0.056 R)
• M4: 2,795,685 km (0.091 R)
• M5: 6,217,886 km (0.09 R)
• M6: 10,371,022 km (0.062 R)
• M7: 16,715,318 km (0.085 R)
• M8: 18,934,902 km (0.103 R)
• M9: 20,824,173 km (0.11 R)
• M10: 21,768,734 km (0.098 R)
• M11: 22,456,136 km (0.085 R)
• M12: 23,720,837 km (0.03 R)
• M13: 25,387,656 km (0.1 R)
• M14: 31,217,934 km (0.12 R)
• M15: 32,791,105 km (0.08 R)
• M16: 35,965,871 km (0.07 R)
• M17: 43,141,483 km (0.082 R)
• M18: 43,430,506 km (0.115 R)
• M19: 46,274,661 km (0.093 R)
• M20: 47,781,261 km (0.047 R)
• M21: 48,085,543 km (0.091 R)
• M22: 49,209,322 km (0.116 R)
• M23: 52,234,490 km (0.102 R)
• M24: 52,658,750 km (0.09 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit