🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 717 Days

Day: 30.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.64 AU - 1.84 AU

Year: 869 Days

Day: 36.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 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

Orbit Range: 2.88 AU - 2.88 AU

Year: 1851 Days

Day: 20 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.22 AU - 7.96 AU

Year: 6407 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,109,308 km

• M1: 112,049 km (0.08 R)
• M2: 628,760 km (0.102 R)
• M3: 915,090 km (0.055 R)
• M4: 2,067,742 km (0.063 R)
• M5: 2,451,161 km (0.076 R)
• M6: 3,146,941 km (0.093 R)
• M7: 3,564,319 km (0.112 R)
• M8: 4,118,579 km (0.09 R)
• M9: 5,218,423 km (0.086 R)
• M10: 5,583,741 km (0.087 R)
• M11: 5,966,113 km (0.025 R)
• M12: 7,558,283 km (0.054 R)
• M13: 8,026,674 km (0.048 R)
• M14: 9,151,949 km (0.086 R)
• M15: 9,459,971 km (0.049 R)
• M16: 9,958,281 km (0.067 R)
• M17: 11,255,744 km (0.104 R)
• M18: 11,558,679 km (0.116 R)
• M19: 12,393,436 km (0.045 R)
• M20: 13,323,635 km (0.033 R)
• M21: 13,834,661 km (0.058 R)
• M22: 15,758,041 km (0.041 R)
• M23: 17,990,042 km (0.1 R)
• M24: 20,499,695 km (0.053 R)
• M25: 21,104,370 km (0.112 R)
• M26: 25,938,027 km (0.086 R)
• M27: 28,191,719 km (0.09 R)
• M28: 29,700,712 km (0.104 R)
• M29: 31,661,791 km (0.041 R)
• M30: 32,571,795 km (0.102 R)
• M31: 33,291,660 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.6

Radius: 11.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.01 AU - 7.47 AU

Year: 6627 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,109,308 km

• M1: 158,873 km (0.064 R)
• M2: 1,254,378 km (0.084 R)
• M3: 1,758,224 km (0.081 R)
• M4: 3,196,906 km (0.058 R)
• M5: 3,812,651 km (0.05 R)
• M6: 4,169,741 km (0.105 R)
• M7: 8,374,938 km (0.114 R)
• M8: 10,022,160 km (0.109 R)
• M9: 10,902,543 km (0.114 R)
• M10: 13,669,954 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 8.1

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.25 AU - 8.67 AU

Year: 6954 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,109,308 km

• M1: 100,679 km (0.112 R)
• M2: 382,223 km (0.077 R)
• M3: 641,924 km (0.052 R)
• M4: 1,694,495 km (0.117 R)
• M5: 2,067,891 km (0.11 R)
• M6: 2,387,582 km (0.054 R)
• M7: 2,878,861 km (0.083 R)
• M8: 3,644,653 km (0.088 R)
• M9: 4,139,672 km (0.065 R)
• M10: 4,907,109 km (0.053 R)
• M11: 6,197,541 km (0.112 R)
• M12: 8,019,643 km (0.08 R)
• M13: 9,341,639 km (0.025 R)
• M14: 10,316,120 km (0.11 R)
• M15: 12,357,083 km (0.106 R)
• M16: 14,351,821 km (0.104 R)
• M17: 15,020,673 km (0.116 R)
• M18: 17,560,247 km (0.095 R)
• M19: 17,905,220 km (0.044 R)
• M20: 19,624,847 km (0.092 R)
• M21: 20,677,268 km (0.068 R)
• M22: 21,139,675 km (0.057 R)
• M23: 21,530,275 km (0.045 R)
• M24: 24,400,310 km (0.078 R)
• M25: 26,239,616 km (0.087 R)
• M26: 26,690,803 km (0.071 R)
• M27: 29,701,760 km (0.09 R)
• M28: 30,290,427 km (0.059 R)
• M29: 33,246,332 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 5.5

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.19 AU - 15.11 AU

Year: 18061 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,109,308 km

• M1: 68,366 km (0.094 R)
• M2: 286,929 km (0.042 R)
• M3: 1,290,730 km (0.097 R)
• M4: 1,968,708 km (0.109 R)
• M5: 2,749,609 km (0.105 R)
• M6: 3,258,391 km (0.108 R)
• M7: 4,866,718 km (0.111 R)
• M8: 5,262,703 km (0.079 R)
• M9: 6,580,212 km (0.028 R)
• M10: 9,389,959 km (0.12 R)
• M11: 9,744,506 km (0.078 R)
• M12: 11,827,208 km (0.113 R)
• M13: 13,926,814 km (0.113 R)
• M14: 14,521,615 km (0.119 R)
• M15: 15,410,525 km (0.09 R)
• M16: 17,071,062 km (0.112 R)
• M17: 18,927,123 km (0.101 R)
• M18: 19,411,371 km (0.102 R)
• M19: 23,034,931 km (0.117 R)
• M20: 26,881,989 km (0.074 R)
• M21: 27,699,542 km (0.092 R)
• M22: 31,810,940 km (0.076 R)
• M23: 32,266,017 km (0.065 R)
• M24: 40,017,879 km (0.099 R)
• M25: 42,854,255 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.1

Radius: 6.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.36 AU - 15.52 AU

Year: 18662 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,109,308 km

• M1: 83,476 km (0.106 R)
• M2: 398,529 km (0.113 R)
• M3: 1,124,527 km (0.115 R)
• M4: 1,340,995 km (0.118 R)
• M5: 2,666,881 km (0.102 R)
• M6: 3,844,216 km (0.077 R)
• M7: 4,060,685 km (0.098 R)
• M8: 4,667,902 km (0.106 R)
• M9: 5,742,015 km (0.104 R)
• M10: 6,736,243 km (0.04 R)
• M11: 8,145,754 km (0.112 R)
• M12: 8,919,623 km (0.111 R)
• M13: 12,333,596 km (0.074 R)
• M14: 12,926,303 km (0.058 R)
• M15: 17,618,141 km (0.057 R)
• M16: 26,702,622 km (0.038 R)
• M17: 29,642,818 km (0.089 R)
• M18: 37,124,208 km (0.083 R)
• M19: 37,737,409 km (0.102 R)
• M20: 38,984,158 km (0.118 R)
• M21: 43,699,932 km (0.074 R)
• M22: 48,198,938 km (0.111 R)
• M23: 49,075,432 km (0.082 R)

Asteroid Belt

Center: 14.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940

Radius: 3.3

Gravity: 86.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.53 AU - 16.47 AU

Year: 22003 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 90,109,308 km

• M1: 43,234 km (0.11 R)
• M2: 252,970 km (0.106 R)
• M3: 698,622 km (0.12 R)
• M4: 805,734 km (0.077 R)
• M5: 911,350 km (0.118 R)
• M6: 1,039,855 km (0.068 R)
• M7: 1,698,235 km (0.101 R)
• M8: 2,698,446 km (0.106 R)
• M9: 2,829,494 km (0.111 R)
• M10: 3,935,920 km (0.066 R)
• M11: 4,715,175 km (0.108 R)
• M12: 4,867,167 km (0.119 R)
• M13: 7,557,535 km (0.042 R)
• M14: 10,316,419 km (0.088 R)
• M15: 10,508,203 km (0.075 R)
• M16: 10,833,279 km (0.113 R)
• M17: 11,435,261 km (0.102 R)
• M18: 12,559,788 km (0.107 R)
• M19: 13,074,256 km (0.104 R)
• M20: 13,223,704 km (0.105 R)
• M21: 13,833,166 km (0.036 R)
• M22: 14,782,214 km (0.087 R)
• M23: 15,190,168 km (0.088 R)
• M24: 18,633,462 km (0.117 R)
• M25: 18,917,997 km (0.119 R)
• M26: 19,495,744 km (0.041 R)
• M27: 25,351,304 km (0.111 R)
• M28: 27,988,266 km (0.089 R)
• M29: 28,112,282 km (0.086 R)
• M30: 30,407,862 km (0.056 R)
• M31: 35,950,164 km (0.041 R)
• M32: 40,206,373 km (0.063 R)
• M33: 42,618,937 km (0.117 R)
• M34: 45,467,730 km (0.065 R)
• M35: 50,066,069 km (0.064 R)
• M36: 51,169,503 km (0.116 R)
• M37: 51,355,004 km (0.042 R)
• M38: 52,477,287 km (0.107 R)
• M39: 56,930,816 km (0.103 R)
• M40: 58,536,899 km (0.093 R)
• M41: 62,684,051 km (0.108 R)
• M42: 70,634,579 km (0.103 R)
• M43: 72,021,651 km (0.045 R)
• M44: 76,776,619 km (0.046 R)
• M45: 79,727,736 km (0.102 R)
• M46: 86,642,150 km (0.067 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: 220 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit