🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 18.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 10.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.03 AU - 1.41 AU

Year: 884 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,830,773 km

• M1: 125,662 km (0.065 R)
• M2: 450,140 km (0.047 R)
• M3: 884,572 km (0.035 R)
• M4: 1,623,735 km (0.108 R)
• M5: 2,293,186 km (0.074 R)
• M6: 3,170,876 km (0.117 R)
• M7: 3,949,234 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.74 AU - 4.14 AU

Year: 4185 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,830,773 km

• M1: 148,551 km (0.096 R)
• M2: 539,001 km (0.105 R)
• M3: 1,094,458 km (0.03 R)
• M4: 1,863,391 km (0.064 R)
• M5: 2,610,632 km (0.118 R)
• M6: 3,108,644 km (0.086 R)
• M7: 3,773,008 km (0.112 R)
• M8: 4,795,809 km (0.11 R)
• M9: 7,318,178 km (0.095 R)
• M10: 7,892,036 km (0.071 R)
• M11: 9,053,663 km (0.106 R)
• M12: 9,478,222 km (0.118 R)
• M13: 10,492,944 km (0.108 R)
• M14: 12,500,248 km (0.115 R)
• M15: 13,519,608 km (0.067 R)
• M16: 14,126,527 km (0.115 R)
• M17: 14,698,888 km (0.075 R)
• M18: 15,668,582 km (0.109 R)
• M19: 16,113,037 km (0.109 R)
• M20: 18,524,704 km (0.081 R)
• M21: 23,110,926 km (0.096 R)
• M22: 24,052,645 km (0.104 R)
• M23: 24,794,201 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 12.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.21 AU - 3.67 AU

Year: 4185 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 39,830,773 km

• M1: 159,771 km (0.026 R)
• M2: 1,767,200 km (0.03 R)
• M3: 2,539,723 km (0.099 R)
• M4: 3,136,469 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 11.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.48 AU - 3.58 AU

Year: 4351 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,830,773 km

• M1: 139,276 km (0.11 R)
• M2: 567,275 km (0.062 R)
• M3: 1,056,759 km (0.032 R)
• M4: 2,484,970 km (0.05 R)
• M5: 3,660,361 km (0.118 R)
• M6: 4,417,027 km (0.115 R)
• M7: 5,637,297 km (0.105 R)
• M8: 6,044,053 km (0.078 R)
• M9: 6,470,407 km (0.103 R)
• M10: 6,916,807 km (0.082 R)
• M11: 7,608,697 km (0.069 R)
• M12: 8,661,418 km (0.12 R)
• M13: 10,159,939 km (0.052 R)
• M14: 10,846,594 km (0.093 R)
• M15: 11,693,766 km (0.066 R)
• M16: 12,493,517 km (0.1 R)
• M17: 18,310,630 km (0.042 R)
• M18: 18,844,545 km (0.057 R)
• M19: 19,881,108 km (0.081 R)
• M20: 21,343,727 km (0.087 R)
• M21: 21,935,087 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 10.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.72 AU - 4.52 AU

Year: 4518 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,830,773 km

• M1: 131,796 km (0.086 R)
• M2: 722,558 km (0.092 R)
• M3: 1,110,764 km (0.037 R)
• M4: 1,932,057 km (0.108 R)
• M5: 2,560,816 km (0.114 R)
• M6: 3,099,967 km (0.107 R)
• M7: 3,474,560 km (0.088 R)
• M8: 4,006,829 km (0.076 R)
• M9: 4,499,006 km (0.082 R)
• M10: 4,906,661 km (0.105 R)
• M11: 6,547,001 km (0.105 R)
• M12: 8,032,209 km (0.106 R)
• M13: 9,888,569 km (0.102 R)
• M14: 10,538,871 km (0.04 R)
• M15: 11,969,924 km (0.099 R)
• M16: 12,850,457 km (0.072 R)
• M17: 16,695,571 km (0.073 R)
• M18: 18,210,998 km (0.109 R)
• M19: 20,135,425 km (0.09 R)
• M20: 21,379,780 km (0.086 R)
• M21: 21,851,013 km (0.051 R)
• M22: 23,164,931 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 14.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.56 AU - 3.74 AU

Year: 4575 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,830,773 km

• M1: 192,832 km (0.102 R)
• M2: 712,235 km (0.054 R)
• M3: 2,175,751 km (0.072 R)
• M4: 2,963,534 km (0.072 R)
• M5: 4,357,188 km (0.081 R)
• M6: 6,007,850 km (0.077 R)
• M7: 6,975,300 km (0.066 R)
• M8: 8,221,001 km (0.114 R)
• M9: 12,755,163 km (0.055 R)
• M10: 13,289,826 km (0.101 R)
• M11: 14,404,031 km (0.111 R)
• M12: 15,524,968 km (0.115 R)
• M13: 16,760,945 km (0.108 R)
• M14: 18,243,909 km (0.073 R)
• M15: 20,996,959 km (0.047 R)
• M16: 24,534,051 km (0.113 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 11

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.36 AU - 4.94 AU

Year: 5546 Days

Day: 10.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,830,773 km

• M1: 136,882 km (0.11 R)
• M2: 758,760 km (0.072 R)
• M3: 1,312,721 km (0.108 R)
• M4: 1,688,661 km (0.065 R)
• M5: 2,416,903 km (0.059 R)
• M6: 2,779,977 km (0.099 R)
• M7: 3,360,267 km (0.114 R)
• M8: 3,925,897 km (0.108 R)
• M9: 4,574,703 km (0.106 R)
• M10: 5,202,565 km (0.11 R)
• M11: 6,010,992 km (0.098 R)
• M12: 6,419,544 km (0.095 R)
• M13: 6,983,827 km (0.098 R)
• M14: 9,273,722 km (0.117 R)
• M15: 12,924,807 km (0.086 R)
• M16: 14,585,194 km (0.045 R)
• M17: 15,184,483 km (0.085 R)
• M18: 15,561,470 km (0.103 R)
• M19: 16,334,143 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 13

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.88 AU - 5.98 AU

Year: 7181 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,830,773 km

• M1: 161,715 km (0.096 R)
• M2: 579,093 km (0.103 R)
• M3: 1,119,740 km (0.112 R)
• M4: 1,612,665 km (0.078 R)
• M5: 2,578,618 km (0.091 R)
• M6: 3,543,375 km (0.086 R)
• M7: 5,141,828 km (0.065 R)
• M8: 5,993,040 km (0.115 R)
• M9: 9,075,355 km (0.045 R)
• M10: 9,662,078 km (0.088 R)
• M11: 11,382,752 km (0.095 R)
• M12: 12,065,667 km (0.106 R)
• M13: 12,827,419 km (0.111 R)
• M14: 16,138,618 km (0.077 R)
• M15: 17,958,626 km (0.116 R)
• M16: 18,683,577 km (0.097 R)
• M17: 20,121,811 km (0.088 R)
• M18: 21,632,600 km (0.1 R)
• M19: 22,986,760 km (0.118 R)
• M20: 24,960,106 km (0.093 R)
• M21: 27,044,153 km (0.055 R)
• M22: 28,793,102 km (0.063 R)
• M23: 29,604,222 km (0.107 R)
• M24: 30,802,650 km (0.051 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 8.9

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.67 AU - 6.07 AU

Year: 8163 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,830,773 km

• M1: 112,049 km (0.051 R)
• M2: 1,857,856 km (0.111 R)
• M3: 2,430,816 km (0.059 R)
• M4: 2,929,126 km (0.074 R)
• M5: 3,610,844 km (0.119 R)
• M6: 4,053,055 km (0.119 R)
• M7: 4,957,524 km (0.069 R)
• M8: 7,701,298 km (0.117 R)
• M9: 14,751,547 km (0.055 R)
• M10: 18,244,208 km (0.119 R)
• M11: 18,959,885 km (0.11 R)
• M12: 19,545,859 km (0.087 R)
• M13: 20,447,336 km (0.1 R)
• M14: 22,495,331 km (0.087 R)
• M15: 22,904,332 km (0.068 R)
• M16: 24,246,374 km (0.064 R)
• M17: 24,849,852 km (0.103 R)
• M18: 25,286,827 km (0.117 R)
• M19: 28,396,219 km (0.082 R)
• M20: 28,874,035 km (0.11 R)
• M21: 30,141,428 km (0.103 R)
• M22: 31,141,190 km (0.081 R)
• M23: 32,162,944 km (0.115 R)
• M24: 32,682,198 km (0.096 R)
• M25: 33,101,521 km (0.084 R)
• M26: 33,524,584 km (0.088 R)
• M27: 36,699,499 km (0.098 R)
• M28: 37,152,631 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit