🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 163 Days

Day: 41.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,292,587 km

• M1: 147,204 km (0.12 R)
• M2: 216,917 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.55 AU - 1.61 AU

Year: 715 Days

Day: 34.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.69 AU - 2.67 AU

Year: 1158 Days

Day: 34.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.37 AU - 3.57 AU

Year: 2326 Days

Day: 33.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.6 AU - 4.72 AU

Year: 3054 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.55 AU - 5.27 AU

Year: 3333 Days

Day: 43.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,292,587 km

• M1: 676,033 km (0.085 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 12.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.52 AU - 6.42 AU

Year: 4604 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 35,292,587 km

• M1: 199,713 km (0.095 R)
• M2: 343,028 km (0.116 R)
• M3: 633,996 km (0.116 R)
• M4: 719,715 km (0.074 R)
• M5: 840,890 km (0.077 R)
• M6: 936,782 km (0.092 R)
• M7: 1,203,066 km (0.096 R)
• M8: 1,359,695 km (0.073 R)
• M9: 1,474,586 km (0.111 R)
• M10: 1,562,999 km (0.071 R)
• M11: 1,808,040 km (0.094 R)
• M12: 2,199,089 km (0.105 R)
• M13: 2,335,372 km (0.102 R)
• M14: 2,451,311 km (0.118 R)
• M15: 2,640,851 km (0.058 R)
• M16: 2,786,111 km (0.112 R)
• M17: 3,187,033 km (0.1 R)
• M18: 3,754,607 km (0.104 R)
• M19: 4,015,656 km (0.069 R)
• M20: 4,099,281 km (0.047 R)
• M21: 4,183,504 km (0.099 R)
• M22: 4,396,681 km (0.088 R)
• M23: 4,540,894 km (0.12 R)
• M24: 4,716,073 km (0.111 R)
• M25: 5,224,406 km (0.089 R)
• M26: 5,331,219 km (0.097 R)
• M27: 5,531,680 km (0.106 R)
• M28: 5,718,977 km (0.096 R)
• M29: 5,829,231 km (0.118 R)
• M30: 6,277,276 km (0.098 R)
• M31: 6,390,971 km (0.098 R)
• M32: 6,686,726 km (0.085 R)
• M33: 6,869,684 km (0.109 R)
• M34: 7,138,661 km (0.09 R)
• M35: 7,274,645 km (0.083 R)
• M36: 7,497,247 km (0.1 R)
• M37: 7,861,667 km (0.061 R)
• M38: 8,356,537 km (0.077 R)
• M39: 8,481,900 km (0.114 R)
• M40: 8,734,571 km (0.075 R)
• M41: 8,825,377 km (0.066 R)
• M42: 9,026,137 km (0.074 R)
• M43: 9,284,044 km (0.112 R)
• M44: 9,637,992 km (0.054 R)
• M45: 9,731,940 km (0.12 R)
• M46: 10,340,055 km (0.086 R)
• M47: 10,455,395 km (0.106 R)
• M48: 10,590,482 km (0.12 R)
• M49: 10,784,660 km (0.071 R)
• M50: 11,573,041 km (0.116 R)
• M51: 11,933,871 km (0.087 R)
• M52: 12,277,946 km (0.084 R)
• M53: 12,400,317 km (0.113 R)
• M54: 12,502,492 km (0.115 R)
• M55: 13,038,502 km (0.038 R)
• M56: 13,163,266 km (0.032 R)
• M57: 13,497,917 km (0.073 R)
• M58: 13,687,457 km (0.097 R)
• M59: 14,325,343 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 12

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.75 AU - 6.17 AU

Year: 5236 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,292,587 km

• M1: 195,076 km (0.099 R)
• M2: 287,078 km (0.044 R)
• M3: 387,458 km (0.105 R)
• M4: 562,937 km (0.082 R)
• M5: 687,851 km (0.083 R)
• M6: 767,886 km (0.085 R)
• M7: 1,138,739 km (0.1 R)
• M8: 1,509,742 km (0.119 R)
• M9: 1,599,500 km (0.106 R)
• M10: 1,728,155 km (0.089 R)
• M11: 2,508,756 km (0.099 R)
• M12: 2,594,625 km (0.094 R)
• M13: 2,681,392 km (0.103 R)
• M14: 2,880,357 km (0.08 R)
• M15: 2,993,005 km (0.039 R)
• M16: 3,363,708 km (0.034 R)
• M17: 3,897,473 km (0.071 R)
• M18: 4,562,585 km (0.09 R)
• M19: 5,373,705 km (0.063 R)
• M20: 5,881,739 km (0.051 R)
• M21: 6,054,675 km (0.062 R)
• M22: 6,375,861 km (0.088 R)
• M23: 6,553,584 km (0.069 R)
• M24: 6,642,893 km (0.062 R)
• M25: 6,792,940 km (0.072 R)
• M26: 7,004,771 km (0.116 R)
• M27: 7,157,510 km (0.081 R)
• M28: 7,559,629 km (0.107 R)
• M29: 7,810,804 km (0.099 R)
• M30: 9,141,178 km (0.053 R)
• M31: 9,375,299 km (0.118 R)
• M32: 9,577,555 km (0.086 R)
• M33: 9,713,091 km (0.075 R)
• M34: 9,952,148 km (0.105 R)
• M35: 10,401,091 km (0.088 R)
• M36: 11,426,435 km (0.033 R)
• M37: 12,042,329 km (0.119 R)
• M38: 12,409,891 km (0.057 R)
• M39: 12,930,492 km (0.113 R)
• M40: 13,155,786 km (0.11 R)
• M41: 13,231,184 km (0.074 R)
• M42: 13,458,273 km (0.106 R)
• M43: 15,639,261 km (0.053 R)
• M44: 17,139,578 km (0.102 R)
• M45: 17,511,478 km (0.06 R)
• M46: 18,389,617 km (0.066 R)
• M47: 19,282,118 km (0.112 R)
• M48: 19,496,642 km (0.059 R)
• M49: 19,928,232 km (0.047 R)
• M50: 20,145,148 km (0.118 R)
• M51: 20,319,280 km (0.12 R)
• M52: 20,406,496 km (0.116 R)
• M53: 20,669,040 km (0.086 R)
• M54: 22,087,976 km (0.1 R)
• M55: 22,809,187 km (0.116 R)
• M56: 23,172,710 km (0.108 R)
• M57: 24,089,895 km (0.049 R)
• M58: 24,367,399 km (0.084 R)
• M59: 24,645,950 km (0.075 R)
• M60: 24,925,548 km (0.093 R)
• M61: 25,206,194 km (0.108 R)
• M62: 25,912,446 km (0.114 R)
• M63: 26,291,826 km (0.103 R)
• M64: 26,434,542 km (0.089 R)
• M65: 26,529,836 km (0.072 R)
• M66: 26,816,466 km (0.101 R)
• M67: 27,344,396 km (0.118 R)
• M68: 28,362,111 km (0.057 R)
• M69: 28,459,649 km (0.068 R)
• M70: 29,244,140 km (0.098 R)
• M71: 30,334,559 km (0.08 R)
• M72: 30,834,664 km (0.108 R)
• M73: 31,387,728 km (0.098 R)
• M74: 31,690,963 km (0.071 R)
• M75: 32,453,014 km (0.101 R)
• M76: 32,657,215 km (0.116 R)
• M77: 32,861,865 km (0.038 R)
• M78: 34,410,502 km (0.036 R)
• M79: 34,670,803 km (0.074 R)
• M80: 34,932,000 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 10.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.98 AU - 9.8 AU

Year: 7976 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,292,587 km

• M1: 136,284 km (0.1 R)
• M2: 255,663 km (0.096 R)
• M3: 343,776 km (0.095 R)
• M4: 574,306 km (0.079 R)
• M5: 662,719 km (0.074 R)
• M6: 756,516 km (0.097 R)
• M7: 840,890 km (0.06 R)
• M8: 1,211,743 km (0.111 R)
• M9: 1,363,734 km (0.118 R)
• M10: 1,486,404 km (0.068 R)
• M11: 1,576,462 km (0.101 R)
• M12: 1,762,113 km (0.077 R)
• M13: 1,974,841 km (0.092 R)
• M14: 2,134,911 km (0.1 R)
• M15: 2,425,580 km (0.036 R)
• M16: 2,575,776 km (0.09 R)
• M17: 2,773,545 km (0.066 R)
• M18: 2,840,564 km (0.108 R)
• M19: 3,301,475 km (0.077 R)
• M20: 3,492,512 km (0.118 R)
• M21: 4,956,626 km (0.086 R)
• M22: 5,258,814 km (0.111 R)
• M23: 5,342,439 km (0.043 R)
• M24: 5,454,338 km (0.114 R)
• M25: 6,084,594 km (0.114 R)
• M26: 6,319,463 km (0.088 R)
• M27: 6,467,864 km (0.115 R)
• M28: 6,737,738 km (0.029 R)
• M29: 7,226,924 km (0.086 R)
• M30: 7,822,622 km (0.053 R)
• M31: 8,142,612 km (0.069 R)
• M32: 8,304,178 km (0.112 R)
• M33: 8,663,362 km (0.113 R)
• M34: 8,861,579 km (0.115 R)
• M35: 9,128,013 km (0.12 R)
• M36: 9,908,914 km (0.08 R)
• M37: 10,640,747 km (0.056 R)
• M38: 11,317,677 km (0.068 R)
• M39: 11,862,064 km (0.079 R)
• M40: 11,972,018 km (0.057 R)
• M41: 12,377,877 km (0.079 R)
• M42: 12,601,077 km (0.062 R)
• M43: 13,968,851 km (0.086 R)
• M44: 14,123,685 km (0.103 R)
• M45: 14,670,315 km (0.091 R)
• M46: 14,906,680 km (0.093 R)
• M47: 15,463,184 km (0.096 R)
• M48: 16,188,584 km (0.115 R)
• M49: 16,801,636 km (0.061 R)
• M50: 16,925,204 km (0.068 R)
• M51: 17,630,857 km (0.095 R)
• M52: 17,924,218 km (0.086 R)
• M53: 18,430,906 km (0.114 R)
• M54: 18,728,606 km (0.06 R)
• M55: 20,153,676 km (0.105 R)
• M56: 20,857,234 km (0.084 R)
• M57: 20,989,928 km (0.113 R)
• M58: 22,107,573 km (0.058 R)
• M59: 24,307,111 km (0.099 R)
• M60: 24,586,859 km (0.078 R)
• M61: 25,102,672 km (0.109 R)
• M62: 25,385,562 km (0.084 R)
• M63: 25,811,766 km (0.119 R)
• M64: 27,056,570 km (0.081 R)
• M65: 27,686,228 km (0.106 R)
• M66: 28,762,883 km (0.092 R)
• M67: 28,861,319 km (0.08 R)
• M68: 29,405,406 km (0.105 R)
• M69: 29,504,739 km (0.108 R)
• M70: 29,604,072 km (0.096 R)
• M71: 30,453,489 km (0.095 R)
• M72: 30,755,228 km (0.082 R)
• M73: 31,361,548 km (0.079 R)
• M74: 31,513,689 km (0.042 R)
• M75: 32,022,920 km (0.089 R)
• M76: 32,740,242 km (0.098 R)
• M77: 33,049,311 km (0.113 R)
• M78: 33,152,534 km (0.05 R)
• M79: 33,618,531 km (0.098 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit