🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 181 Days

Day: 21.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 286 Days

Day: 25.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.04 AU - 1.54 AU

Year: 543 Days

Day: 18.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.84 AU

Year: 675 Days

Day: 29.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,421,486 km

• M1: 297,401 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.35 AU - 3.65 AU

Year: 2428 Days

Day: 22.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.55 AU - 4.65 AU

Year: 3079 Days

Day: 30.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 90.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,421,486 km

• M1: 3,943,250 km (0.099 R)
• M2: 4,070,708 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.99 AU - 5.99 AU

Year: 4134 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 49,421,486 km

• M1: 187,446 km (0.118 R)
• M2: 358,436 km (0.071 R)
• M3: 631,004 km (0.108 R)
• M4: 1,165,667 km (0.084 R)
• M5: 1,337,555 km (0.054 R)
• M6: 1,584,241 km (0.099 R)
• M7: 1,776,475 km (0.116 R)
• M8: 1,940,733 km (0.083 R)
• M9: 2,135,061 km (0.083 R)
• M10: 2,310,390 km (0.113 R)
• M11: 2,569,643 km (0.092 R)
• M12: 2,824,707 km (0.066 R)
• M13: 3,088,448 km (0.113 R)
• M14: 3,580,625 km (0.106 R)
• M15: 3,820,879 km (0.113 R)
• M16: 4,128,901 km (0.119 R)
• M17: 4,285,979 km (0.112 R)
• M18: 4,477,165 km (0.042 R)
• M19: 4,687,500 km (0.054 R)
• M20: 5,718,079 km (0.108 R)
• M21: 5,946,665 km (0.11 R)
• M22: 6,632,272 km (0.1 R)
• M23: 6,854,126 km (0.081 R)
• M24: 7,059,524 km (0.061 R)
• M25: 7,476,752 km (0.082 R)
• M26: 7,668,985 km (0.09 R)
• M27: 8,295,501 km (0.04 R)
• M28: 8,958,818 km (0.075 R)
• M29: 9,101,834 km (0.12 R)
• M30: 9,452,042 km (0.084 R)
• M31: 9,743,908 km (0.093 R)
• M32: 10,017,522 km (0.043 R)
• M33: 10,315,222 km (0.093 R)
• M34: 10,529,596 km (0.114 R)
• M35: 11,006,364 km (0.084 R)
• M36: 11,137,711 km (0.103 R)
• M37: 11,335,629 km (0.108 R)
• M38: 11,913,974 km (0.1 R)
• M39: 13,006,787 km (0.102 R)
• M40: 13,215,326 km (0.109 R)
• M41: 13,965,709 km (0.087 R)
• M42: 14,084,340 km (0.081 R)
• M43: 14,274,629 km (0.058 R)
• M44: 15,238,937 km (0.085 R)
• M45: 15,827,754 km (0.077 R)
• M46: 15,976,155 km (0.12 R)
• M47: 16,075,338 km (0.096 R)
• M48: 16,249,321 km (0.098 R)
• M49: 16,374,085 km (0.11 R)
• M50: 16,474,017 km (0.071 R)
• M51: 16,674,627 km (0.045 R)
• M52: 16,901,268 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 12.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.76 AU - 10.18 AU

Year: 9963 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 49,421,486 km

• M1: 153,338 km (0.105 R)
• M2: 291,117 km (0.074 R)
• M3: 420,669 km (0.095 R)
• M4: 637,885 km (0.093 R)
• M5: 822,190 km (0.051 R)
• M6: 968,197 km (0.026 R)
• M7: 1,044,792 km (0.106 R)
• M8: 1,617,153 km (0.11 R)
• M9: 1,828,086 km (0.12 R)
• M10: 1,949,260 km (0.076 R)
• M11: 2,123,542 km (0.058 R)
• M12: 3,483,985 km (0.106 R)
• M13: 3,574,791 km (0.096 R)
• M14: 4,072,204 km (0.086 R)
• M15: 4,296,750 km (0.037 R)
• M16: 4,825,579 km (0.081 R)
• M17: 5,908,518 km (0.106 R)
• M18: 6,053,627 km (0.113 R)
• M19: 6,570,937 km (0.072 R)
• M20: 6,910,973 km (0.12 R)
• M21: 7,179,651 km (0.08 R)
• M22: 7,295,739 km (0.114 R)
• M23: 7,687,535 km (0.071 R)
• M24: 7,965,937 km (0.029 R)
• M25: 8,696,872 km (0.096 R)
• M26: 8,779,450 km (0.093 R)
• M27: 9,070,568 km (0.099 R)
• M28: 9,747,648 km (0.1 R)
• M29: 10,528,997 km (0.098 R)
• M30: 12,197,762 km (0.027 R)
• M31: 12,944,704 km (0.104 R)
• M32: 13,276,213 km (0.09 R)
• M33: 14,336,114 km (0.102 R)
• M34: 14,433,801 km (0.086 R)
• M35: 14,629,924 km (0.029 R)
• M36: 14,876,311 km (0.102 R)
• M37: 15,875,476 km (0.116 R)
• M38: 17,571,168 km (0.065 R)
• M39: 17,833,113 km (0.061 R)
• M40: 18,254,979 km (0.11 R)
• M41: 19,001,024 km (0.089 R)
• M42: 20,467,981 km (0.041 R)
• M43: 20,854,242 km (0.111 R)
• M44: 21,076,096 km (0.104 R)
• M45: 21,914,891 km (0.107 R)
• M46: 22,935,897 km (0.11 R)
• M47: 23,682,839 km (0.117 R)
• M48: 24,496,203 km (0.117 R)
• M49: 24,613,188 km (0.108 R)
• M50: 24,847,608 km (0.112 R)
• M51: 24,965,042 km (0.111 R)
• M52: 25,437,024 km (0.074 R)
• M53: 25,792,767 km (0.111 R)
• M54: 27,475,145 km (0.103 R)
• M55: 27,962,385 km (0.081 R)
• M56: 29,378,927 km (0.11 R)
• M57: 30,252,579 km (0.081 R)
• M58: 31,451,905 km (0.114 R)
• M59: 31,897,707 km (0.094 R)
• M60: 32,859,920 km (0.099 R)
• M61: 34,027,232 km (0.115 R)
• M62: 34,944,567 km (0.094 R)
• M63: 36,269,106 km (0.093 R)
• M64: 36,937,509 km (0.063 R)
• M65: 38,083,130 km (0.099 R)
• M66: 39,377,451 km (0.09 R)
• M67: 39,514,482 km (0.116 R)
• M68: 40,963,338 km (0.108 R)
• M69: 41,102,165 km (0.118 R)
• M70: 42,008,877 km (0.105 R)
• M71: 45,844,866 km (0.12 R)
• M72: 45,989,078 km (0.099 R)
• M73: 46,133,440 km (0.051 R)
• M74: 47,221,017 km (0.065 R)
• M75: 48,463,876 km (0.096 R)
• M76: 48,610,781 km (0.093 R)
• M77: 48,905,040 km (0.078 R)
• M78: 49,052,394 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit