🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 21.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,470,882 km

• M1: 298,747 km (0.094 R)
• M2: 474,076 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 32 Hours

Environment

Temp: 195 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.95 AU - 1.45 AU

Year: 471 Days

Day: 38.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,470,882 km

• M1: 501,302 km (0.113 R)
• M2: 744,549 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.09 AU - 2.97 AU

Year: 1441 Days

Day: 35.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.55 AU - 2.63 AU

Year: 1493 Days

Day: 21.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,470,882 km

• M1: 22,440 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.8 AU - 5.18 AU

Year: 3408 Days

Day: 20.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,470,882 km

• M1: 78,539 km (0.099 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 12.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.24 AU - 7.3 AU

Year: 5623 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,470,882 km

• M1: 173,534 km (0.106 R)
• M2: 323,131 km (0.047 R)
• M3: 431,590 km (0.08 R)
• M4: 733,478 km (0.049 R)
• M5: 1,255,425 km (0.12 R)
• M6: 1,436,289 km (0.115 R)
• M7: 1,656,946 km (0.108 R)
• M8: 1,792,781 km (0.096 R)
• M9: 2,234,394 km (0.12 R)
• M10: 2,315,177 km (0.103 R)
• M11: 2,527,606 km (0.089 R)
• M12: 3,099,817 km (0.097 R)
• M13: 3,295,192 km (0.061 R)
• M14: 3,441,050 km (0.084 R)
• M15: 3,835,989 km (0.112 R)
• M16: 4,507,085 km (0.043 R)
• M17: 5,061,046 km (0.084 R)
• M18: 5,214,533 km (0.1 R)
• M19: 5,338,550 km (0.089 R)
• M20: 5,557,710 km (0.058 R)
• M21: 5,812,027 km (0.098 R)
• M22: 5,940,681 km (0.061 R)
• M23: 6,547,749 km (0.091 R)
• M24: 6,748,958 km (0.118 R)
• M25: 6,918,154 km (0.107 R)
• M26: 7,209,121 km (0.116 R)
• M27: 7,591,643 km (0.113 R)
• M28: 7,732,415 km (0.098 R)
• M29: 7,891,736 km (0.12 R)
• M30: 8,159,965 km (0.114 R)
• M31: 8,760,451 km (0.051 R)
• M32: 9,038,105 km (0.076 R)
• M33: 9,131,304 km (0.12 R)
• M34: 9,812,124 km (0.116 R)
• M35: 10,023,357 km (0.112 R)
• M36: 10,824,154 km (0.082 R)
• M37: 11,665,642 km (0.105 R)
• M38: 12,341,675 km (0.112 R)
• M39: 12,507,579 km (0.055 R)
• M40: 13,220,562 km (0.114 R)
• M41: 13,581,991 km (0.102 R)
• M42: 13,710,346 km (0.095 R)
• M43: 14,271,188 km (0.058 R)
• M44: 14,358,254 km (0.083 R)
• M45: 14,554,526 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.68 AU - 13.8 AU

Year: 16286 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,470,882 km

• M1: 125,812 km (0.078 R)
• M2: 199,115 km (0.107 R)
• M3: 500,255 km (0.094 R)
• M4: 647,609 km (0.041 R)
• M5: 904,170 km (0.105 R)
• M6: 1,282,652 km (0.104 R)
• M7: 1,508,844 km (0.061 R)
• M8: 1,707,360 km (0.118 R)
• M9: 1,768,546 km (0.078 R)
• M10: 2,217,938 km (0.104 R)
• M11: 3,449,129 km (0.092 R)
• M12: 4,228,833 km (0.076 R)
• M13: 4,653,092 km (0.037 R)
• M14: 4,826,626 km (0.118 R)
• M15: 5,360,092 km (0.097 R)
• M16: 5,511,634 km (0.112 R)
• M17: 5,818,908 km (0.114 R)
• M18: 6,037,471 km (0.117 R)
• M19: 6,258,577 km (0.094 R)
• M20: 6,418,197 km (0.045 R)
• M21: 6,644,090 km (0.095 R)
• M22: 7,103,505 km (0.101 R)
• M23: 7,539,284 km (0.037 R)
• M24: 9,661,180 km (0.091 R)
• M25: 9,882,884 km (0.109 R)
• M26: 10,331,528 km (0.115 R)
• M27: 10,444,774 km (0.068 R)
• M28: 10,672,462 km (0.073 R)
• M29: 11,016,986 km (0.04 R)
• M30: 11,094,028 km (0.11 R)
• M31: 11,482,085 km (0.071 R)
• M32: 11,638,565 km (0.118 R)
• M33: 12,072,548 km (0.066 R)
• M34: 12,511,768 km (0.074 R)
• M35: 12,956,223 km (0.067 R)
• M36: 14,236,631 km (0.102 R)
• M37: 14,870,627 km (0.119 R)
• M38: 15,083,953 km (0.076 R)
• M39: 15,643,599 km (0.08 R)
• M40: 16,385,455 km (0.113 R)
• M41: 16,650,093 km (0.096 R)
• M42: 16,827,367 km (0.111 R)
• M43: 17,094,249 km (0.115 R)
• M44: 17,317,749 km (0.091 R)
• M45: 17,858,246 km (0.099 R)
• M46: 18,404,278 km (0.106 R)
• M47: 19,466,124 km (0.087 R)
• M48: 19,699,646 km (0.114 R)
• M49: 19,840,118 km (0.072 R)
• M50: 20,263,780 km (0.069 R)
• M51: 21,890,656 km (0.091 R)
• M52: 22,523,755 km (0.048 R)
• M53: 22,818,014 km (0.096 R)
• M54: 22,965,667 km (0.105 R)
• M55: 23,658,754 km (0.076 R)
• M56: 23,808,052 km (0.048 R)
• M57: 23,957,800 km (0.068 R)
• M58: 24,057,731 km (0.102 R)
• M59: 24,610,196 km (0.111 R)
• M60: 24,761,589 km (0.087 R)
• M61: 25,574,055 km (0.097 R)
• M62: 26,447,108 km (0.099 R)
• M63: 27,225,466 km (0.066 R)
• M64: 28,645,299 km (0.068 R)
• M65: 29,605,269 km (0.066 R)
• M66: 30,197,078 km (0.111 R)
• M67: 33,214,318 km (0.106 R)
• M68: 34,278,856 km (0.09 R)
• M69: 34,391,503 km (0.108 R)
• M70: 34,843,588 km (0.057 R)
• M71: 35,013,531 km (0.099 R)
• M72: 36,268,807 km (0.059 R)
• M73: 38,237,665 km (0.11 R)
• M74: 38,412,993 km (0.076 R)
• M75: 38,940,775 km (0.046 R)
• M76: 39,352,917 km (0.077 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit