🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.85 AU - 0.87 AU

Year: 280 Days

Day: 14.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,464,066 km

• M1: 444,455 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.01 AU - 2.13 AU

Year: 1047 Days

Day: 16.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 11.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.32 AU - 8.66 AU

Year: 7204 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 95,464,066 km

• M1: 151,842 km (0.116 R)
• M2: 288,724 km (0.104 R)
• M3: 410,646 km (0.058 R)
• M4: 591,211 km (0.084 R)
• M5: 718,818 km (0.086 R)
• M6: 800,349 km (0.081 R)
• M7: 1,019,360 km (0.066 R)
• M8: 1,160,431 km (0.094 R)
• M9: 1,551,330 km (0.071 R)
• M10: 1,623,586 km (0.089 R)
• M11: 1,885,681 km (0.104 R)
• M12: 1,963,023 km (0.073 R)
• M13: 2,101,252 km (0.116 R)
• M14: 2,202,081 km (0.109 R)
• M15: 3,134,973 km (0.05 R)
• M16: 3,227,424 km (0.084 R)
• M17: 3,950,581 km (0.092 R)
• M18: 4,434,230 km (0.064 R)
• M19: 4,512,321 km (0.052 R)
• M20: 4,643,518 km (0.096 R)
• M21: 5,485,156 km (0.034 R)
• M22: 5,625,478 km (0.102 R)
• M23: 5,738,425 km (0.109 R)
• M24: 5,938,138 km (0.055 R)
• M25: 6,256,482 km (0.097 R)
• M26: 6,521,270 km (0.076 R)
• M27: 6,610,281 km (0.04 R)
• M28: 7,337,476 km (0.045 R)
• M29: 7,773,405 km (0.063 R)
• M30: 7,962,945 km (0.107 R)
• M31: 8,058,239 km (0.054 R)
• M32: 8,443,154 km (0.056 R)
• M33: 8,768,679 km (0.037 R)
• M34: 8,900,026 km (0.08 R)
• M35: 9,906,072 km (0.115 R)
• M36: 10,008,546 km (0.092 R)
• M37: 10,912,566 km (0.092 R)
• M38: 11,302,867 km (0.107 R)
• M39: 12,427,394 km (0.032 R)
• M40: 12,501,146 km (0.111 R)
• M41: 13,171,793 km (0.046 R)
• M42: 14,007,297 km (0.115 R)
• M43: 14,084,041 km (0.038 R)
• M44: 14,238,127 km (0.071 R)
• M45: 14,586,840 km (0.03 R)
• M46: 14,703,676 km (0.034 R)
• M47: 14,781,766 km (0.053 R)
• M48: 15,095,323 km (0.045 R)
• M49: 15,252,999 km (0.085 R)
• M50: 17,807,682 km (0.091 R)
• M51: 17,974,334 km (0.093 R)
• M52: 18,267,246 km (0.083 R)
• M53: 18,730,701 km (0.088 R)
• M54: 18,942,681 km (0.082 R)
• M55: 19,027,652 km (0.055 R)
• M56: 19,283,465 km (0.106 R)
• M57: 19,411,820 km (0.115 R)
• M58: 20,187,634 km (0.091 R)
• M59: 20,274,401 km (0.071 R)
• M60: 21,105,567 km (0.118 R)
• M61: 21,680,771 km (0.102 R)
• M62: 22,755,931 km (0.095 R)
• M63: 23,209,062 km (0.057 R)
• M64: 23,482,527 km (0.116 R)
• M65: 23,802,667 km (0.116 R)
• M66: 23,940,446 km (0.076 R)
• M67: 24,078,376 km (0.086 R)
• M68: 24,772,061 km (0.061 R)
• M69: 25,004,835 km (0.087 R)
• M70: 25,331,856 km (0.073 R)
• M71: 25,519,302 km (0.09 R)
• M72: 25,754,321 km (0.099 R)
• M73: 26,037,360 km (0.118 R)
• M74: 28,192,616 km (0.066 R)
• M75: 28,825,864 km (0.029 R)
• M76: 28,972,620 km (0.098 R)
• M77: 29,267,028 km (0.115 R)
• M78: 29,858,688 km (0.102 R)
• M79: 30,155,939 km (0.062 R)
• M80: 30,404,421 km (0.115 R)
• M81: 30,504,053 km (0.062 R)
• M82: 30,753,582 km (0.065 R)
• M83: 31,254,586 km (0.105 R)
• M84: 31,758,282 km (0.119 R)
• M85: 31,960,388 km (0.043 R)
• M86: 32,671,577 km (0.11 R)
• M87: 33,080,428 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.5

Radius: 6.5

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 18.3 AU - 23 AU

Year: 32981 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 95,464,066 km

• M1: 551,867 km (0.105 R)
• M2: 961,166 km (0.039 R)
• M3: 1,244,654 km (0.084 R)
• M4: 1,378,844 km (0.066 R)
• M5: 1,517,820 km (0.094 R)
• M6: 2,079,261 km (0.104 R)
• M7: 3,849,303 km (0.074 R)
• M8: 4,045,874 km (0.098 R)
• M9: 4,603,276 km (0.115 R)
• M10: 5,238,768 km (0.096 R)
• M11: 5,789,138 km (0.095 R)
• M12: 6,415,654 km (0.105 R)
• M13: 7,855,983 km (0.098 R)
• M14: 7,918,066 km (0.098 R)
• M15: 8,168,193 km (0.095 R)
• M16: 8,357,584 km (0.105 R)
• M17: 8,676,228 km (0.04 R)
• M18: 9,325,632 km (0.08 R)
• M19: 10,533,485 km (0.088 R)
• M20: 11,225,525 km (0.047 R)
• M21: 12,726,291 km (0.03 R)
• M22: 13,092,806 km (0.111 R)
• M23: 16,623,764 km (0.064 R)
• M24: 16,863,719 km (0.089 R)
• M25: 18,741,023 km (0.078 R)
• M26: 19,915,815 km (0.108 R)
• M27: 20,085,609 km (0.06 R)
• M28: 22,955,344 km (0.101 R)
• M29: 23,222,526 km (0.102 R)
• M30: 23,760,031 km (0.092 R)
• M31: 25,581,086 km (0.118 R)
• M32: 28,300,177 km (0.1 R)
• M33: 32,098,766 km (0.076 R)
• M34: 32,697,158 km (0.059 R)
• M35: 32,797,239 km (0.062 R)
• M36: 33,601,776 km (0.083 R)
• M37: 33,702,755 km (0.095 R)
• M38: 34,718,524 km (0.095 R)
• M39: 34,820,700 km (0.058 R)
• M40: 35,744,317 km (0.057 R)
• M41: 36,157,357 km (0.039 R)
• M42: 36,364,550 km (0.083 R)
• M43: 37,196,912 km (0.114 R)
• M44: 38,774,721 km (0.111 R)
• M45: 41,128,045 km (0.043 R)
• M46: 42,540,399 km (0.116 R)
• M47: 42,758,961 km (0.095 R)
• M48: 44,300,118 km (0.113 R)
• M49: 47,776,922 km (0.108 R)
• M50: 48,802,565 km (0.043 R)
• M51: 49,375,675 km (0.116 R)
• M52: 51,573,118 km (0.077 R)
• M53: 52,039,863 km (0.052 R)
• M54: 54,275,753 km (0.119 R)
• M55: 55,107,368 km (0.045 R)
• M56: 55,584,435 km (0.093 R)
• M57: 56,903,589 km (0.067 R)
• M58: 59,084,277 km (0.079 R)
• M59: 61,168,774 km (0.059 R)
• M60: 61,539,029 km (0.113 R)
• M61: 63,152,592 km (0.046 R)
• M62: 65,661,797 km (0.109 R)
• M63: 66,547,865 km (0.069 R)
• M64: 68,972,397 km (0.106 R)
• M65: 70,647,894 km (0.101 R)
• M66: 73,251,645 km (0.092 R)
• M67: 75,357,235 km (0.068 R)
• M68: 76,417,435 km (0.091 R)
• M69: 76,683,270 km (0.102 R)
• M70: 78,150,825 km (0.067 R)
• M71: 80,436,980 km (0.109 R)
• M72: 81,384,832 km (0.059 R)
• M73: 81,792,037 km (0.105 R)
• M74: 82,336,274 km (0.098 R)
• M75: 82,745,125 km (0.077 R)
• M76: 83,701,804 km (0.106 R)
• M77: 83,975,867 km (0.11 R)
• M78: 84,387,411 km (0.101 R)
• M79: 88,400,523 km (0.054 R)
• M80: 89,098,697 km (0.117 R)
• M81: 94,749,607 km (0.12 R)
• M82: 95,464,086 km (0.111 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit