🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 279 Days

Day: 45.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.84 AU - 1.12 AU

Year: 358 Days

Day: 12.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,841,894 km

• M1: 640,428 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.88 AU - 1.42 AU

Year: 455 Days

Day: 19.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.16 AU - 1.34 AU

Year: 516 Days

Day: 30.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.29 AU - 1.73 AU

Year: 685 Days

Day: 39.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.4 AU - 2.1 AU

Year: 854 Days

Day: 18.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 14.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.69 AU - 9.69 AU

Year: 8648 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,841,894 km

• M1: 203,603 km (0.077 R)
• M2: 295,306 km (0.116 R)
• M3: 468,690 km (0.06 R)
• M4: 678,726 km (0.06 R)
• M5: 1,222,963 km (0.1 R)
• M6: 1,341,893 km (0.089 R)
• M7: 1,553,873 km (0.1 R)
• M8: 1,750,445 km (0.107 R)
• M9: 1,969,456 km (0.086 R)
• M10: 2,068,191 km (0.051 R)
• M11: 2,271,045 km (0.098 R)
• M12: 2,389,976 km (0.098 R)
• M13: 2,935,559 km (0.115 R)
• M14: 3,248,069 km (0.117 R)
• M15: 3,349,048 km (0.106 R)
• M16: 3,571,500 km (0.117 R)
• M17: 4,852,506 km (0.105 R)
• M18: 4,968,594 km (0.099 R)
• M19: 5,482,164 km (0.054 R)
• M20: 5,745,456 km (0.081 R)
• M21: 6,326,793 km (0.074 R)
• M22: 6,667,427 km (0.075 R)
• M23: 6,796,830 km (0.086 R)
• M24: 7,366,947 km (0.117 R)
• M25: 7,952,623 km (0.106 R)
• M26: 8,297,446 km (0.107 R)
• M27: 8,576,895 km (0.089 R)
• M28: 8,694,179 km (0.085 R)
• M29: 9,652,204 km (0.111 R)
• M30: 9,749,892 km (0.107 R)
• M31: 9,847,878 km (0.093 R)
• M32: 10,871,277 km (0.082 R)
• M33: 11,023,867 km (0.1 R)
• M34: 11,254,098 km (0.085 R)
• M35: 11,928,336 km (0.113 R)
• M36: 12,455,968 km (0.112 R)
• M37: 12,589,110 km (0.104 R)
• M38: 13,479,516 km (0.025 R)
• M39: 13,753,430 km (0.106 R)
• M40: 13,891,060 km (0.05 R)
• M41: 14,585,942 km (0.026 R)
• M42: 15,235,496 km (0.051 R)
• M43: 15,894,325 km (0.073 R)
• M44: 16,067,858 km (0.118 R)
• M45: 16,300,034 km (0.105 R)
• M46: 16,915,031 km (0.083 R)
• M47: 17,746,795 km (0.037 R)
• M48: 17,956,831 km (0.119 R)
• M49: 18,077,107 km (0.116 R)
• M50: 18,744,164 km (0.108 R)
• M51: 19,019,275 km (0.113 R)
• M52: 19,450,117 km (0.093 R)
• M53: 20,008,566 km (0.108 R)
• M54: 20,446,738 km (0.063 R)
• M55: 21,236,914 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 7.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.99 AU - 12.73 AU

Year: 16033 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,841,894 km

• M1: 530,773 km (0.096 R)
• M2: 731,534 km (0.092 R)
• M3: 990,039 km (0.045 R)
• M4: 1,076,656 km (0.059 R)
• M5: 1,147,864 km (0.097 R)
• M6: 1,295,069 km (0.071 R)
• M7: 1,390,213 km (0.118 R)
• M8: 1,752,389 km (0.12 R)
• M9: 2,165,429 km (0.086 R)
• M10: 2,256,235 km (0.107 R)
• M11: 2,325,200 km (0.082 R)
• M12: 2,418,250 km (0.069 R)
• M13: 2,488,860 km (0.068 R)
• M14: 2,608,089 km (0.086 R)
• M15: 3,284,272 km (0.116 R)
• M16: 4,553,310 km (0.049 R)
• M17: 5,178,181 km (0.054 R)
• M18: 5,766,400 km (0.057 R)
• M19: 6,148,921 km (0.046 R)
• M20: 6,804,609 km (0.108 R)
• M21: 7,379,214 km (0.099 R)
• M22: 7,516,695 km (0.034 R)
• M23: 8,075,143 km (0.058 R)
• M24: 8,538,747 km (0.057 R)
• M25: 8,610,853 km (0.106 R)
• M26: 8,683,109 km (0.107 R)
• M27: 8,974,376 km (0.063 R)
• M28: 10,171,010 km (0.065 R)
• M29: 10,555,177 km (0.097 R)
• M30: 10,710,160 km (0.111 R)
• M31: 11,101,060 km (0.119 R)
• M32: 12,017,646 km (0.038 R)
• M33: 12,220,052 km (0.064 R)
• M34: 12,669,444 km (0.063 R)
• M35: 12,793,012 km (0.084 R)
• M36: 12,999,756 km (0.072 R)
• M37: 13,626,571 km (0.102 R)
• M38: 13,964,961 km (0.074 R)
• M39: 15,127,337 km (0.11 R)
• M40: 15,258,384 km (0.112 R)
• M41: 15,742,034 km (0.099 R)
• M42: 16,052,600 km (0.109 R)
• M43: 16,365,109 km (0.073 R)
• M44: 16,544,627 km (0.094 R)
• M45: 17,589,269 km (0.092 R)
• M46: 17,911,353 km (0.12 R)
• M47: 18,096,406 km (0.116 R)
• M48: 18,282,057 km (0.101 R)
• M49: 18,514,831 km (0.062 R)
• M50: 18,842,600 km (0.028 R)
• M51: 18,936,547 km (0.11 R)
• M52: 19,503,822 km (0.084 R)
• M53: 20,413,228 km (0.059 R)
• M54: 20,461,548 km (0.091 R)
• M55: 20,606,508 km (0.105 R)
• M56: 21,680,023 km (0.094 R)
• M57: 22,472,293 km (0.09 R)
• M58: 22,771,788 km (0.069 R)
• M59: 23,173,159 km (0.119 R)
• M60: 23,374,817 km (0.062 R)
• M61: 24,340,172 km (0.115 R)
• M62: 25,008,276 km (0.095 R)
• M63: 25,111,648 km (0.065 R)
• M64: 25,370,452 km (0.109 R)
• M65: 25,474,273 km (0.108 R)
• M66: 25,734,424 km (0.096 R)
• M67: 26,152,550 km (0.051 R)
• M68: 26,257,418 km (0.106 R)
• M69: 26,678,237 km (0.101 R)
• M70: 26,731,045 km (0.085 R)
• M71: 28,168,830 km (0.071 R)
• M72: 28,870,145 km (0.046 R)
• M73: 29,087,062 km (0.115 R)
• M74: 29,250,124 km (0.099 R)
• M75: 30,179,725 km (0.12 R)
• M76: 30,454,985 km (0.106 R)
• M77: 31,174,700 km (0.088 R)
• M78: 31,731,952 km (0.073 R)
• M79: 32,011,850 km (0.097 R)
• M80: 32,461,541 km (0.076 R)
• M81: 32,517,790 km (0.027 R)
• M82: 32,574,188 km (0.113 R)
• M83: 32,630,587 km (0.112 R)
• M84: 33,423,755 km (0.086 R)
• M85: 35,782,763 km (0.116 R)
• M86: 36,132,523 km (0.085 R)
• M87: 36,424,838 km (0.057 R)
• M88: 38,791,326 km (0.062 R)
• M89: 38,911,005 km (0.064 R)
• M90: 38,970,844 km (0.05 R)
• M91: 39,510,892 km (0.11 R)
• M92: 39,691,606 km (0.098 R)
• M93: 39,932,758 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.9

Radius: 4.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.19 AU - 18.99 AU

Year: 22712 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,841,894 km

• M1: 52,658 km (0.051 R)
• M2: 307,723 km (0.036 R)
• M3: 876,494 km (0.102 R)
• M4: 1,731,895 km (0.101 R)
• M5: 4,988,491 km (0.118 R)
• M6: 6,055,273 km (0.072 R)
• M7: 6,292,834 km (0.102 R)
• M8: 7,106,348 km (0.103 R)
• M9: 8,343,522 km (0.099 R)
• M10: 8,387,354 km (0.108 R)
• M11: 8,475,168 km (0.026 R)
• M12: 8,874,594 km (0.088 R)
• M13: 10,296,373 km (0.109 R)
• M14: 10,865,593 km (0.101 R)
• M15: 11,202,188 km (0.102 R)
• M16: 12,885,613 km (0.118 R)
• M17: 12,936,326 km (0.079 R)
• M18: 13,498,365 km (0.076 R)
• M19: 14,699,038 km (0.094 R)
• M20: 15,392,723 km (0.06 R)
• M21: 16,645,905 km (0.052 R)
• M22: 16,811,659 km (0.089 R)
• M23: 17,424,562 km (0.08 R)
• M24: 18,844,245 km (0.058 R)
• M25: 19,655,365 km (0.105 R)
• M26: 22,095,606 km (0.116 R)
• M27: 22,889,073 km (0.105 R)
• M28: 25,071,107 km (0.077 R)
• M29: 25,962,411 km (0.112 R)
• M30: 26,154,794 km (0.105 R)
• M31: 26,734,635 km (0.037 R)
• M32: 26,993,589 km (0.079 R)
• M33: 27,644,939 km (0.106 R)
• M34: 27,775,837 km (0.071 R)
• M35: 28,038,231 km (0.087 R)
• M36: 29,495,913 km (0.098 R)
• M37: 30,774,526 km (0.065 R)
• M38: 31,796,728 km (0.08 R)
• M39: 32,071,240 km (0.067 R)
• M40: 32,208,721 km (0.047 R)
• M41: 33,525,032 km (0.117 R)
• M42: 33,734,320 km (0.105 R)
• M43: 36,424,538 km (0.117 R)
• M44: 37,795,154 km (0.059 R)
• M45: 38,523,396 km (0.091 R)
• M46: 38,596,400 km (0.12 R)
• M47: 43,291,978 km (0.091 R)
• M48: 45,435,865 km (0.027 R)
• M49: 45,822,426 km (0.059 R)
• M50: 46,832,212 km (0.089 R)
• M51: 47,222,662 km (0.076 R)
• M52: 50,224,643 km (0.116 R)
• M53: 50,304,528 km (0.107 R)
• M54: 51,829,229 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit