🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.92 AU - 1.42 AU

Year: 482 Days

Day: 21.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.18 AU - 1.76 AU

Year: 679 Days

Day: 46.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,835,530 km

• M1: 459,116 km (0.095 R)
• M2: 529,876 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.4 AU

Year: 1029 Days

Day: 23.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.67 AU - 3.27 AU

Year: 1949 Days

Day: 18.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,835,530 km

• M1: 53,257 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.26 AU - 3.72 AU

Year: 1969 Days

Day: 43.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.37 AU - 3.85 AU

Year: 2612 Days

Day: 30.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 109.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.92 AU - 5 AU

Year: 4206 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,835,530 km

• M1: 167,400 km (0.112 R)
• M2: 419,323 km (0.117 R)
• M3: 552,465 km (0.096 R)
• M4: 757,115 km (0.117 R)
• M5: 904,768 km (0.078 R)
• M6: 1,063,042 km (0.095 R)
• M7: 1,437,037 km (0.104 R)
• M8: 1,790,537 km (0.091 R)
• M9: 2,073,875 km (0.118 R)
• M10: 2,188,168 km (0.117 R)
• M11: 2,773,545 km (0.118 R)
• M12: 2,991,808 km (0.12 R)
• M13: 3,178,057 km (0.115 R)
• M14: 3,349,048 km (0.073 R)
• M15: 3,503,582 km (0.071 R)
• M16: 3,601,419 km (0.037 R)
• M17: 3,779,889 km (0.058 R)
• M18: 4,022,537 km (0.116 R)
• M19: 4,166,450 km (0.104 R)
• M20: 4,651,596 km (0.117 R)
• M21: 4,999,860 km (0.089 R)
• M22: 5,379,390 km (0.116 R)
• M23: 5,884,283 km (0.11 R)
• M24: 6,048,242 km (0.117 R)
• M25: 6,285,055 km (0.119 R)
• M26: 6,719,039 km (0.118 R)
• M27: 7,187,878 km (0.086 R)
• M28: 7,514,899 km (0.082 R)
• M29: 7,898,169 km (0.11 R)
• M30: 8,261,692 km (0.107 R)
• M31: 9,032,420 km (0.084 R)
• M32: 9,221,961 km (0.117 R)
• M33: 9,742,861 km (0.096 R)
• M34: 10,330,032 km (0.106 R)
• M35: 10,784,959 km (0.109 R)
• M36: 10,899,850 km (0.061 R)
• M37: 11,130,680 km (0.103 R)
• M38: 11,217,596 km (0.069 R)
• M39: 11,304,812 km (0.045 R)
• M40: 11,626,597 km (0.101 R)
• M41: 11,891,984 km (0.08 R)
• M42: 12,308,913 km (0.081 R)
• M43: 12,760,998 km (0.108 R)
• M44: 13,218,617 km (0.06 R)
• M45: 13,899,587 km (0.075 R)
• M46: 14,307,241 km (0.04 R)
• M47: 14,433,502 km (0.041 R)
• M48: 14,942,284 km (0.09 R)
• M49: 15,359,961 km (0.053 R)
• M50: 15,521,677 km (0.053 R)
• M51: 15,651,378 km (0.104 R)
• M52: 15,781,528 km (0.1 R)
• M53: 15,944,739 km (0.1 R)
• M54: 16,108,400 km (0.03 R)
• M55: 16,602,970 km (0.077 R)
• M56: 16,769,024 km (0.029 R)
• M57: 17,169,497 km (0.087 R)
• M58: 17,303,836 km (0.102 R)
• M59: 17,404,665 km (0.113 R)
• M60: 17,505,793 km (0.105 R)
• M61: 17,810,225 km (0.053 R)
• M62: 18,941,783 km (0.097 R)
• M63: 19,184,730 km (0.073 R)
• M64: 19,673,915 km (0.068 R)
• M65: 20,202,444 km (0.108 R)
• M66: 20,379,718 km (0.11 R)
• M67: 22,034,719 km (0.096 R)
• M68: 22,326,884 km (0.108 R)
• M69: 22,436,838 km (0.061 R)
• M70: 22,583,594 km (0.118 R)
• M71: 22,878,302 km (0.085 R)
• M72: 24,408,239 km (0.114 R)
• M73: 25,052,407 km (0.108 R)
• M74: 25,357,437 km (0.109 R)
• M75: 25,701,961 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 10

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.59 AU - 5.65 AU

Year: 5073 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,835,530 km

• M1: 130,599 km (0.111 R)
• M2: 417,827 km (0.106 R)
• M3: 582,684 km (0.102 R)
• M4: 848,968 km (0.1 R)
• M5: 1,014,872 km (0.07 R)
• M6: 1,101,938 km (0.104 R)
• M7: 1,244,355 km (0.085 R)
• M8: 1,605,335 km (0.085 R)
• M9: 1,708,108 km (0.118 R)
• M10: 1,782,907 km (0.055 R)
• M11: 1,998,328 km (0.095 R)
• M12: 2,173,807 km (0.111 R)
• M13: 2,370,977 km (0.106 R)
• M14: 2,556,927 km (0.082 R)
• M15: 2,712,658 km (0.114 R)
• M16: 3,385,998 km (0.116 R)
• M17: 3,968,832 km (0.117 R)
• M18: 4,069,062 km (0.116 R)
• M19: 4,709,042 km (0.09 R)
• M20: 4,836,649 km (0.097 R)
• M21: 5,138,836 km (0.082 R)
• M22: 5,292,174 km (0.045 R)
• M23: 5,469,298 km (0.103 R)
• M24: 5,603,487 km (0.04 R)
• M25: 6,081,752 km (0.088 R)
• M26: 7,126,095 km (0.118 R)
• M27: 7,248,316 km (0.11 R)
• M28: 7,420,503 km (0.115 R)
• M29: 7,569,353 km (0.111 R)
• M30: 7,769,216 km (0.118 R)
• M31: 8,199,609 km (0.049 R)
• M32: 8,405,007 km (0.079 R)
• M33: 8,663,961 km (0.088 R)
• M34: 8,846,919 km (0.053 R)
• M35: 9,057,403 km (0.063 R)
• M36: 9,349,717 km (0.091 R)
• M37: 9,483,607 km (0.092 R)
• M38: 10,162,632 km (0.094 R)
• M39: 10,383,289 km (0.087 R)
• M40: 11,367,045 km (0.099 R)
• M41: 11,826,759 km (0.061 R)
• M42: 11,942,548 km (0.069 R)
• M43: 12,087,957 km (0.093 R)
• M44: 12,175,472 km (0.08 R)
• M45: 12,263,136 km (0.056 R)
• M46: 12,645,658 km (0.046 R)
• M47: 13,002,299 km (0.115 R)
• M48: 13,664,718 km (0.047 R)
• M49: 13,999,967 km (0.096 R)
• M50: 14,338,058 km (0.108 R)
• M51: 14,430,809 km (0.082 R)
• M52: 15,336,774 km (0.088 R)
• M53: 16,261,139 km (0.067 R)
• M54: 16,390,092 km (0.112 R)
• M55: 17,170,694 km (0.063 R)
• M56: 18,063,494 km (0.119 R)
• M57: 18,835,868 km (0.071 R)
• M58: 19,072,981 km (0.056 R)
• M59: 19,345,398 km (0.086 R)
• M60: 20,066,310 km (0.099 R)
• M61: 20,135,425 km (0.034 R)
• M62: 20,482,192 km (0.118 R)
• M63: 20,866,061 km (0.063 R)
• M64: 20,936,072 km (0.094 R)
• M65: 21,889,160 km (0.075 R)
• M66: 22,031,578 km (0.054 R)
• M67: 22,210,048 km (0.029 R)
• M68: 22,604,238 km (0.058 R)
• M69: 23,073,228 km (0.028 R)
• M70: 23,290,743 km (0.115 R)
• M71: 23,984,129 km (0.082 R)
• M72: 24,499,344 km (0.078 R)
• M73: 24,573,245 km (0.052 R)
• M74: 24,795,398 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 11.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.22 AU - 10.48 AU

Year: 11772 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 25,835,530 km

• M1: 149,448 km (0.069 R)
• M2: 257,009 km (0.099 R)
• M3: 438,920 km (0.076 R)
• M4: 539,600 km (0.062 R)
• M5: 779,704 km (0.06 R)
• M6: 871,707 km (0.066 R)
• M7: 1,710,801 km (0.09 R)
• M8: 2,389,527 km (0.112 R)
• M9: 2,921,796 km (0.099 R)
• M10: 3,373,881 km (0.078 R)
• M11: 3,687,737 km (0.032 R)
• M12: 3,888,647 km (0.102 R)
• M13: 4,052,158 km (0.027 R)
• M14: 4,513,368 km (0.1 R)
• M15: 4,685,256 km (0.119 R)
• M16: 4,881,379 km (0.065 R)
• M17: 5,925,422 km (0.104 R)
• M18: 6,113,915 km (0.112 R)
• M19: 6,424,630 km (0.083 R)
• M20: 6,789,499 km (0.096 R)
• M21: 7,744,233 km (0.088 R)
• M22: 8,028,469 km (0.089 R)
• M23: 8,580,635 km (0.113 R)
• M24: 8,740,555 km (0.1 R)
• M25: 8,821,038 km (0.044 R)
• M26: 8,928,599 km (0.115 R)
• M27: 9,036,609 km (0.061 R)
• M28: 9,117,841 km (0.057 R)
• M29: 9,363,331 km (0.117 R)
• M30: 9,528,038 km (0.081 R)
• M31: 9,693,942 km (0.097 R)
• M32: 9,916,394 km (0.088 R)
• M33: 11,287,010 km (0.074 R)
• M34: 11,550,601 km (0.09 R)
• M35: 11,638,864 km (0.073 R)
• M36: 11,816,137 km (0.11 R)
• M37: 11,934,918 km (0.091 R)
• M38: 12,113,688 km (0.053 R)
• M39: 12,534,357 km (0.102 R)
• M40: 12,777,005 km (0.041 R)
• M41: 13,731,589 km (0.103 R)
• M42: 13,919,035 km (0.111 R)
• M43: 14,677,197 km (0.117 R)
• M44: 14,836,818 km (0.099 R)
• M45: 15,061,364 km (0.116 R)
• M46: 15,222,331 km (0.041 R)
• M47: 15,806,960 km (0.077 R)
• M48: 16,830,808 km (0.041 R)
• M49: 17,333,905 km (0.116 R)
• M50: 18,458,133 km (0.094 R)
• M51: 19,081,358 km (0.115 R)
• M52: 19,220,783 km (0.094 R)
• M53: 19,746,620 km (0.109 R)
• M54: 22,043,097 km (0.09 R)
• M55: 23,000,074 km (0.092 R)
• M56: 24,992,419 km (0.105 R)
• M57: 25,221,453 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit