🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 215 Days

Day: 23 Hours

Environment

Temp: 130 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,574,503 km

• M1: 152,440 km (0.099 R)
• M2: 277,055 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 351 Days

Day: 16.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.5 AU

Year: 607 Days

Day: 40.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,574,503 km

• M1: 664,065 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.73 AU - 4.27 AU

Year: 2301 Days

Day: 42.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 11.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.83 AU - 8.89 AU

Year: 9269 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,574,503 km

• M1: 242,797 km (0.083 R)
• M2: 650,900 km (0.104 R)
• M3: 1,073,814 km (0.095 R)
• M4: 1,552,527 km (0.114 R)
• M5: 1,642,285 km (0.099 R)
• M6: 2,043,956 km (0.04 R)
• M7: 2,371,874 km (0.059 R)
• M8: 2,771,301 km (0.097 R)
• M9: 2,853,729 km (0.111 R)
• M10: 3,049,403 km (0.076 R)
• M11: 3,192,119 km (0.077 R)
• M12: 4,000,097 km (0.082 R)
• M13: 4,283,286 km (0.062 R)
• M14: 5,273,923 km (0.052 R)
• M15: 5,972,695 km (0.115 R)
• M16: 6,080,106 km (0.12 R)
• M17: 6,406,080 km (0.086 R)
• M18: 6,774,988 km (0.089 R)
• M19: 7,188,776 km (0.048 R)
• M20: 7,456,556 km (0.091 R)
• M21: 7,533,599 km (0.083 R)
• M22: 8,041,185 km (0.064 R)
• M23: 8,239,402 km (0.109 R)
• M24: 8,399,172 km (0.098 R)
• M25: 8,925,458 km (0.115 R)
• M26: 9,213,434 km (0.046 R)
• M27: 9,337,749 km (0.042 R)
• M28: 10,010,192 km (0.101 R)
• M29: 10,180,733 km (0.087 R)
• M30: 10,698,193 km (0.043 R)
• M31: 10,828,941 km (0.106 R)
• M32: 10,916,456 km (0.083 R)
• M33: 11,893,779 km (0.057 R)
• M34: 12,165,299 km (0.073 R)
• M35: 12,438,764 km (0.119 R)
• M36: 12,945,601 km (0.063 R)
• M37: 13,647,515 km (0.076 R)
• M38: 14,265,803 km (0.073 R)
• M39: 14,844,746 km (0.059 R)
• M40: 15,235,047 km (0.089 R)
• M41: 15,382,251 km (0.077 R)
• M42: 16,175,419 km (0.101 R)
• M43: 16,375,731 km (0.117 R)
• M44: 17,492,479 km (0.046 R)
• M45: 19,372,475 km (0.112 R)
• M46: 19,638,610 km (0.056 R)
• M47: 20,552,803 km (0.118 R)
• M48: 21,151,643 km (0.076 R)
• M49: 23,151,318 km (0.116 R)
• M50: 23,433,908 km (0.111 R)
• M51: 24,173,819 km (0.108 R)
• M52: 24,403,003 km (0.086 R)
• M53: 25,793,366 km (0.038 R)
• M54: 26,027,486 km (0.081 R)
• M55: 27,986,770 km (0.064 R)
• M56: 28,227,473 km (0.105 R)
• M57: 28,468,924 km (0.049 R)
• M58: 28,710,973 km (0.092 R)
• M59: 29,993,027 km (0.038 R)
• M60: 30,177,780 km (0.085 R)
• M61: 30,486,400 km (0.098 R)
• M62: 32,993,212 km (0.059 R)
• M63: 33,757,956 km (0.069 R)
• M64: 35,826,147 km (0.051 R)
• M65: 36,087,494 km (0.056 R)
• M66: 36,743,780 km (0.117 R)
• M67: 37,139,467 km (0.094 R)
• M68: 37,735,614 km (0.098 R)
• M69: 38,001,599 km (0.083 R)
• M70: 38,201,462 km (0.102 R)
• M71: 38,401,624 km (0.09 R)
• M72: 38,535,364 km (0.082 R)
• M73: 40,151,620 km (0.105 R)
• M74: 40,355,222 km (0.085 R)
• M75: 41,104,708 km (0.115 R)
• M76: 41,721,350 km (0.119 R)
• M77: 42,065,126 km (0.105 R)
• M78: 42,409,949 km (0.088 R)
• M79: 42,617,292 km (0.102 R)
• M80: 43,798,666 km (0.089 R)
• M81: 44,428,473 km (0.105 R)
• M82: 44,920,351 km (0.114 R)
• M83: 45,555,394 km (0.094 R)
• M84: 46,264,637 km (0.091 R)
• M85: 46,977,471 km (0.079 R)
• M86: 47,909,466 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 7.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.94 AU - 20.5 AU

Year: 26216 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,574,503 km

• M1: 761,902 km (0.052 R)
• M2: 2,108,283 km (0.12 R)
• M3: 2,662,842 km (0.104 R)
• M4: 2,968,471 km (0.1 R)
• M5: 3,360,118 km (0.072 R)
• M6: 3,511,212 km (0.108 R)
• M7: 3,690,280 km (0.089 R)
• M8: 3,872,490 km (0.061 R)
• M9: 4,770,526 km (0.08 R)
• M10: 5,880,842 km (0.039 R)
• M11: 7,920,459 km (0.092 R)
• M12: 8,702,108 km (0.096 R)
• M13: 9,543,895 km (0.074 R)
• M14: 10,447,915 km (0.096 R)
• M15: 11,835,735 km (0.118 R)
• M16: 12,492,619 km (0.088 R)
• M17: 12,609,754 km (0.053 R)
• M18: 13,600,092 km (0.074 R)
• M19: 13,881,785 km (0.112 R)
• M20: 14,043,799 km (0.112 R)
• M21: 14,738,681 km (0.1 R)
• M22: 16,162,105 km (0.089 R)
• M23: 17,628,763 km (0.033 R)
• M24: 18,244,956 km (0.068 R)
• M25: 19,998,543 km (0.07 R)
• M26: 20,502,837 km (0.092 R)
• M27: 21,290,470 km (0.097 R)
• M28: 22,087,826 km (0.085 R)
• M29: 22,704,170 km (0.093 R)
• M30: 22,751,891 km (0.113 R)
• M31: 23,518,880 km (0.102 R)
• M32: 24,343,014 km (0.085 R)
• M33: 25,869,960 km (0.111 R)
• M34: 26,569,779 km (0.11 R)
• M35: 27,377,158 km (0.079 R)
• M36: 28,448,877 km (0.116 R)
• M37: 29,274,807 km (0.09 R)
• M38: 29,690,689 km (0.098 R)
• M39: 30,950,004 km (0.08 R)
• M40: 31,161,536 km (0.052 R)
• M41: 34,611,562 km (0.041 R)
• M42: 35,825,100 km (0.12 R)
• M43: 36,270,004 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.5

Radius: 6.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.88 AU - 20.16 AU

Year: 30311 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 81,574,503 km

• M1: 282,590 km (0.097 R)
• M2: 370,105 km (0.081 R)
• M3: 916,137 km (0.061 R)
• M4: 2,034,381 km (0.085 R)
• M5: 2,585,799 km (0.05 R)
• M6: 3,687,139 km (0.067 R)
• M7: 3,861,420 km (0.11 R)
• M8: 4,914,888 km (0.096 R)
• M9: 5,697,136 km (0.034 R)
• M10: 7,538,985 km (0.052 R)
• M11: 9,726,854 km (0.11 R)
• M12: 9,847,130 km (0.115 R)
• M13: 10,149,916 km (0.11 R)
• M14: 10,271,839 km (0.071 R)
• M15: 10,333,024 km (0.03 R)
• M16: 10,702,680 km (0.068 R)
• M17: 11,076,675 km (0.097 R)
• M18: 11,773,352 km (0.045 R)
• M19: 14,014,927 km (0.085 R)
• M20: 14,355,412 km (0.089 R)
• M21: 15,603,956 km (0.035 R)
• M22: 16,383,959 km (0.118 R)
• M23: 17,031,418 km (0.051 R)
• M24: 17,834,310 km (0.091 R)
• M25: 18,351,470 km (0.078 R)
• M26: 18,948,814 km (0.117 R)
• M27: 20,623,712 km (0.119 R)
• M28: 22,187,159 km (0.114 R)
• M29: 24,194,464 km (0.116 R)
• M30: 25,758,360 km (0.109 R)
• M31: 26,259,064 km (0.083 R)
• M32: 26,426,613 km (0.107 R)
• M33: 26,594,612 km (0.117 R)
• M34: 29,503,542 km (0.116 R)
• M35: 30,554,168 km (0.05 R)
• M36: 30,818,657 km (0.09 R)
• M37: 31,172,606 km (0.096 R)
• M38: 32,781,830 km (0.051 R)
• M39: 33,143,109 km (0.085 R)
• M40: 34,326,428 km (0.112 R)
• M41: 34,509,686 km (0.085 R)
• M42: 34,601,389 km (0.058 R)
• M43: 36,173,663 km (0.072 R)
• M44: 37,109,397 km (0.044 R)
• M45: 37,391,689 km (0.117 R)
• M46: 37,769,124 km (0.073 R)
• M47: 38,147,906 km (0.103 R)
• M48: 39,291,582 km (0.098 R)
• M49: 42,003,791 km (0.104 R)
• M50: 43,679,736 km (0.116 R)
• M51: 44,376,114 km (0.05 R)
• M52: 46,487,389 km (0.105 R)
• M53: 47,708,407 km (0.065 R)
• M54: 48,631,126 km (0.107 R)
• M55: 50,390,098 km (0.104 R)
• M56: 50,911,297 km (0.041 R)
• M57: 51,015,716 km (0.111 R)
• M58: 51,959,230 km (0.081 R)
• M59: 53,014,194 km (0.052 R)
• M60: 54,716,917 km (0.115 R)
• M61: 56,005,703 km (0.076 R)
• M62: 57,304,512 km (0.096 R)
• M63: 58,832,205 km (0.116 R)
• M64: 60,373,362 km (0.081 R)
• M65: 62,150,735 km (0.075 R)
• M66: 64,622,690 km (0.036 R)
• M67: 67,700,068 km (0.113 R)
• M68: 67,930,000 km (0.095 R)
• M69: 68,160,081 km (0.038 R)
• M70: 68,736,482 km (0.084 R)
• M71: 70,359,020 km (0.096 R)
• M72: 71,759,705 km (0.056 R)
• M73: 71,876,840 km (0.041 R)
• M74: 76,136,340 km (0.1 R)
• M75: 77,213,894 km (0.074 R)
• M76: 79,263,085 km (0.111 R)
• M77: 79,990,580 km (0.107 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit