🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 201 Days

Day: 13.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,801,711 km

• M1: 41,738 km (0.108 R)
• M2: 103,372 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.87 AU - 0.95 AU

Year: 311 Days

Day: 47.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 101.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 698 Days

Day: 14.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.94 AU - 3.72 AU

Year: 2176 Days

Day: 28 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,801,711 km

• M1: 18,849 km (0.029 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 10.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.75 AU - 7.01 AU

Year: 6463 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,801,711 km

• M1: 135,835 km (0.092 R)
• M2: 490,232 km (0.097 R)
• M3: 1,255,725 km (0.076 R)
• M4: 1,599,949 km (0.062 R)
• M5: 2,128,628 km (0.104 R)
• M6: 2,771,151 km (0.11 R)
• M7: 3,118,368 km (0.096 R)
• M8: 3,854,688 km (0.097 R)
• M9: 4,339,685 km (0.097 R)
• M10: 5,344,683 km (0.103 R)
• M11: 5,886,676 km (0.059 R)
• M12: 7,258,638 km (0.058 R)
• M13: 7,735,257 km (0.087 R)
• M14: 8,115,984 km (0.092 R)
• M15: 8,997,863 km (0.096 R)
• M16: 9,591,617 km (0.118 R)
• M17: 11,046,905 km (0.101 R)
• M18: 15,440,445 km (0.079 R)
• M19: 15,862,311 km (0.109 R)
• M20: 18,489,698 km (0.094 R)
• M21: 21,693,337 km (0.073 R)
• M22: 23,465,772 km (0.044 R)
• M23: 28,002,926 km (0.107 R)
• M24: 28,993,863 km (0.11 R)
• M25: 30,195,133 km (0.053 R)
• M26: 30,665,768 km (0.094 R)
• M27: 31,718,638 km (0.062 R)
• M28: 33,292,707 km (0.091 R)
• M29: 33,795,206 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 9.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.88 AU - 7.96 AU

Year: 7983 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,801,711 km

• M1: 121,773 km (0.089 R)
• M2: 455,675 km (0.084 R)
• M3: 868,416 km (0.083 R)
• M4: 1,415,196 km (0.112 R)
• M5: 1,893,161 km (0.112 R)
• M6: 2,644,292 km (0.08 R)
• M7: 3,046,411 km (0.102 R)
• M8: 3,629,992 km (0.114 R)
• M9: 4,901,873 km (0.108 R)
• M10: 5,292,623 km (0.114 R)
• M11: 6,627,335 km (0.09 R)
• M12: 7,257,741 km (0.08 R)
• M13: 7,646,994 km (0.069 R)
• M14: 9,900,387 km (0.028 R)
• M15: 15,736,350 km (0.072 R)
• M16: 18,746,708 km (0.078 R)
• M17: 21,718,619 km (0.097 R)
• M18: 22,283,351 km (0.09 R)
• M19: 22,857,956 km (0.082 R)
• M20: 25,344,123 km (0.063 R)
• M21: 26,974,740 km (0.056 R)
• M22: 29,256,407 km (0.096 R)
• M23: 31,151,662 km (0.089 R)
• M24: 36,076,574 km (0.112 R)
• M25: 36,755,000 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.3

Radius: 12.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.28 AU - 10.42 AU

Year: 8642 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,801,711 km

• M1: 159,471 km (0.026 R)
• M2: 603,328 km (0.102 R)
• M3: 1,016,817 km (0.089 R)
• M4: 1,630,018 km (0.106 R)
• M5: 2,227,064 km (0.12 R)
• M6: 2,861,059 km (0.084 R)
• M7: 3,588,105 km (0.048 R)
• M8: 4,022,687 km (0.069 R)
• M9: 7,257,292 km (0.088 R)
• M10: 9,781,606 km (0.075 R)
• M11: 10,949,367 km (0.072 R)
• M12: 11,926,391 km (0.062 R)
• M13: 13,439,274 km (0.075 R)
• M14: 17,630,558 km (0.041 R)
• M15: 19,048,596 km (0.09 R)
• M16: 22,280,209 km (0.09 R)
• M17: 22,794,676 km (0.087 R)
• M18: 23,936,557 km (0.118 R)
• M19: 24,566,962 km (0.1 R)
• M20: 25,300,889 km (0.107 R)
• M21: 27,689,369 km (0.118 R)
• M22: 29,602,277 km (0.074 R)
• M23: 31,601,952 km (0.085 R)
• M24: 35,286,697 km (0.079 R)
• M25: 39,622,642 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 9.4

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.2 AU - 12.02 AU

Year: 14168 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,801,711 km

• M1: 116,986 km (0.08 R)
• M2: 456,124 km (0.111 R)
• M3: 821,292 km (0.074 R)
• M4: 1,470,547 km (0.039 R)
• M5: 2,148,525 km (0.105 R)
• M6: 4,819,295 km (0.099 R)
• M7: 5,200,321 km (0.093 R)
• M8: 5,714,489 km (0.065 R)
• M9: 6,302,409 km (0.066 R)
• M10: 6,632,272 km (0.097 R)
• M11: 7,973,417 km (0.103 R)
• M12: 8,359,679 km (0.07 R)
• M13: 9,811,227 km (0.108 R)
• M14: 10,539,469 km (0.095 R)
• M15: 14,233,639 km (0.12 R)
• M16: 16,447,239 km (0.109 R)
• M17: 16,758,851 km (0.108 R)
• M18: 18,543,254 km (0.105 R)
• M19: 19,394,915 km (0.106 R)
• M20: 23,258,430 km (0.118 R)
• M21: 24,450,126 km (0.053 R)
• M22: 25,786,484 km (0.116 R)
• M23: 45,048,856 km (0.118 R)
• M24: 47,682,077 km (0.071 R)
• M25: 52,914,263 km (0.065 R)
• M26: 57,795,641 km (0.055 R)
• M27: 60,715,493 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 6.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.85 AU - 16.69 AU

Year: 23505 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,801,711 km

• M1: 127,158 km (0.09 R)
• M2: 479,312 km (0.088 R)
• M3: 736,022 km (0.062 R)
• M4: 1,083,537 km (0.097 R)
• M5: 2,647,434 km (0.115 R)
• M6: 2,926,882 km (0.055 R)
• M7: 3,943,849 km (0.116 R)
• M8: 4,154,333 km (0.11 R)
• M9: 6,608,037 km (0.106 R)
• M10: 7,527,316 km (0.099 R)
• M11: 9,088,071 km (0.053 R)
• M12: 9,617,049 km (0.098 R)
• M13: 10,334,969 km (0.074 R)
• M14: 14,540,464 km (0.081 R)
• M15: 15,337,073 km (0.081 R)
• M16: 16,238,998 km (0.093 R)
• M17: 19,761,729 km (0.086 R)
• M18: 23,467,119 km (0.091 R)
• M19: 27,501,474 km (0.047 R)
• M20: 30,784,699 km (0.038 R)
• M21: 32,581,369 km (0.087 R)
• M22: 34,700,572 km (0.102 R)
• M23: 39,627,279 km (0.04 R)
• M24: 41,895,033 km (0.109 R)
• M25: 57,341,911 km (0.106 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit