🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 233 Days

Day: 42.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,670,101 km

• M1: 215,571 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.55 AU

Year: 545 Days

Day: 16.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.76 AU

Year: 721 Days

Day: 17.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,670,101 km

• M1: 495,618 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.57 AU - 1.67 AU

Year: 785 Days

Day: 28.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,670,101 km

• M1: 181,013 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.88 AU - 4.26 AU

Year: 2569 Days

Day: 41.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 10.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.27 AU - 8.15 AU

Year: 8152 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,670,101 km

• M1: 192,233 km (0.056 R)
• M2: 347,366 km (0.106 R)
• M3: 463,005 km (0.109 R)
• M4: 698,323 km (0.061 R)
• M5: 1,130,511 km (0.115 R)
• M6: 1,280,408 km (0.045 R)
• M7: 1,675,047 km (0.097 R)
• M8: 1,789,191 km (0.097 R)
• M9: 2,572,485 km (0.104 R)
• M10: 2,682,739 km (0.109 R)
• M11: 2,908,332 km (0.068 R)
• M12: 3,023,523 km (0.087 R)
• M13: 3,378,219 km (0.034 R)
• M14: 3,548,312 km (0.119 R)
• M15: 4,179,017 km (0.116 R)
• M16: 4,547,626 km (0.119 R)
• M17: 5,064,486 km (0.108 R)
• M18: 5,485,754 km (0.092 R)
• M19: 6,094,767 km (0.092 R)
• M20: 6,242,869 km (0.114 R)
• M21: 6,422,237 km (0.067 R)
• M22: 6,603,400 km (0.116 R)
• M23: 7,629,641 km (0.06 R)
• M24: 8,145,155 km (0.114 R)
• M25: 8,539,046 km (0.114 R)
• M26: 8,805,181 km (0.105 R)
• M27: 8,872,201 km (0.075 R)
• M28: 9,516,818 km (0.086 R)
• M29: 9,723,562 km (0.053 R)
• M30: 9,827,533 km (0.089 R)
• M31: 10,317,466 km (0.078 R)
• M32: 10,529,895 km (0.094 R)
• M33: 11,139,656 km (0.099 R)
• M34: 12,019,890 km (0.118 R)
• M35: 12,468,384 km (0.067 R)
• M36: 12,770,422 km (0.118 R)
• M37: 12,998,559 km (0.091 R)
• M38: 14,435,297 km (0.076 R)
• M39: 14,792,387 km (0.04 R)
• M40: 15,272,895 km (0.09 R)
• M41: 16,662,360 km (0.036 R)
• M42: 16,995,216 km (0.039 R)
• M43: 17,456,426 km (0.09 R)
• M44: 18,006,797 km (0.032 R)
• M45: 18,434,048 km (0.07 R)
• M46: 18,648,871 km (0.107 R)
• M47: 18,735,039 km (0.109 R)
• M48: 19,298,574 km (0.107 R)
• M49: 19,385,640 km (0.102 R)
• M50: 19,604,203 km (0.055 R)
• M51: 19,823,513 km (0.108 R)
• M52: 20,353,389 km (0.104 R)
• M53: 20,486,531 km (0.081 R)
• M54: 20,575,392 km (0.068 R)
• M55: 20,798,442 km (0.037 R)
• M56: 21,022,091 km (0.12 R)
• M57: 21,426,903 km (0.104 R)
• M58: 22,061,497 km (0.105 R)
• M59: 22,610,521 km (0.113 R)
• M60: 22,748,451 km (0.114 R)
• M61: 22,932,755 km (0.083 R)
• M62: 23,164,033 km (0.091 R)
• M63: 24,614,385 km (0.115 R)
• M64: 25,661,420 km (0.112 R)
• M65: 25,805,334 km (0.075 R)
• M66: 26,190,398 km (0.026 R)
• M67: 27,798,875 km (0.113 R)
• M68: 28,342,214 km (0.12 R)
• M69: 28,938,810 km (0.049 R)
• M70: 29,489,480 km (0.089 R)
• M71: 29,791,219 km (0.12 R)
• M72: 30,753,582 km (0.086 R)
• M73: 30,855,458 km (0.117 R)
• M74: 31,264,160 km (0.114 R)
• M75: 31,623,344 km (0.072 R)
• M76: 31,829,191 km (0.111 R)
• M77: 32,812,797 km (0.095 R)
• M78: 33,230,025 km (0.053 R)
• M79: 33,439,313 km (0.111 R)
• M80: 33,596,540 km (0.117 R)
• M81: 33,806,576 km (0.07 R)
• M82: 33,964,401 km (0.1 R)
• M83: 34,227,843 km (0.106 R)
• M84: 34,333,459 km (0.094 R)
• M85: 35,555,824 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 3.1

Gravity: 41.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.08 AU - 13.08 AU

Year: 15988 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,670,101 km

• M1: 294,558 km (0.077 R)
• M2: 322,383 km (0.091 R)
• M3: 443,258 km (0.119 R)
• M4: 781,948 km (0.059 R)
• M5: 1,612,964 km (0.035 R)
• M6: 1,844,542 km (0.088 R)
• M7: 2,113,818 km (0.117 R)
• M8: 2,718,343 km (0.047 R)
• M9: 2,869,736 km (0.119 R)
• M10: 3,086,204 km (0.106 R)
• M11: 3,437,161 km (0.087 R)
• M12: 3,469,623 km (0.107 R)
• M13: 3,700,154 km (0.106 R)
• M14: 4,385,611 km (0.032 R)
• M15: 4,998,364 km (0.074 R)
• M16: 5,221,115 km (0.099 R)
• M17: 5,371,312 km (0.091 R)
• M18: 5,637,596 km (0.093 R)
• M19: 6,623,147 km (0.049 R)
• M20: 6,744,919 km (0.067 R)
• M21: 7,407,039 km (0.062 R)
• M22: 7,618,122 km (0.081 R)
• M23: 7,660,608 km (0.091 R)
• M24: 9,195,632 km (0.111 R)
• M25: 9,468,049 km (0.106 R)
• M26: 10,254,186 km (0.033 R)
• M27: 10,869,332 km (0.107 R)
• M28: 11,986,829 km (0.051 R)
• M29: 15,068,395 km (0.112 R)
• M30: 15,983,485 km (0.04 R)
• M31: 16,037,939 km (0.084 R)
• M32: 16,695,272 km (0.113 R)
• M33: 17,138,530 km (0.112 R)
• M34: 19,007,157 km (0.12 R)
• M35: 19,469,714 km (0.072 R)
• M36: 19,877,518 km (0.095 R)
• M37: 20,053,295 km (0.1 R)
• M38: 20,465,138 km (0.109 R)
• M39: 21,237,363 km (0.118 R)
• M40: 21,777,560 km (0.068 R)
• M41: 21,958,574 km (0.118 R)
• M42: 22,140,186 km (0.082 R)
• M43: 22,932,755 km (0.082 R)
• M44: 23,178,544 km (0.113 R)
• M45: 23,734,600 km (0.096 R)
• M46: 24,107,697 km (0.056 R)
• M47: 24,294,993 km (0.078 R)
• M48: 24,357,525 km (0.112 R)
• M49: 24,671,082 km (0.119 R)
• M50: 24,859,875 km (0.074 R)
• M51: 24,985,986 km (0.105 R)
• M52: 25,238,806 km (0.087 R)
• M53: 26,194,438 km (0.105 R)
• M54: 26,322,793 km (0.102 R)
• M55: 26,515,774 km (0.044 R)
• M56: 27,487,113 km (0.112 R)
• M57: 27,748,011 km (0.102 R)
• M58: 29,531,218 km (0.115 R)
• M59: 32,102,805 km (0.065 R)
• M60: 33,276,251 km (0.106 R)
• M61: 34,042,940 km (0.045 R)
• M62: 35,027,145 km (0.05 R)
• M63: 35,451,853 km (0.081 R)
• M64: 35,593,821 km (0.111 R)
• M65: 35,878,207 km (0.055 R)
• M66: 36,377,864 km (0.039 R)
• M67: 37,817,893 km (0.105 R)
• M68: 37,890,298 km (0.101 R)
• M69: 37,962,853 km (0.096 R)
• M70: 38,690,796 km (0.105 R)
• M71: 38,909,957 km (0.103 R)
• M72: 39,276,323 km (0.103 R)
• M73: 39,423,228 km (0.117 R)
• M74: 43,078,053 km (0.095 R)
• M75: 43,229,446 km (0.12 R)
• M76: 43,760,968 km (0.031 R)
• M77: 44,447,472 km (0.047 R)
• M78: 45,137,567 km (0.067 R)
• M79: 45,676,867 km (0.092 R)
• M80: 46,839,393 km (0.044 R)
• M81: 47,385,275 km (0.078 R)
• M82: 47,541,605 km (0.105 R)
• M83: 48,798,526 km (0.1 R)
• M84: 49,589,600 km (0.117 R)
• M85: 49,986,782 km (0.045 R)
• M86: 50,225,540 km (0.114 R)
• M87: 51,988,252 km (0.026 R)
• M88: 52,634,216 km (0.056 R)
• M89: 52,715,148 km (0.03 R)
• M90: 52,796,230 km (0.111 R)
• M91: 53,364,253 km (0.055 R)
• M92: 54,506,283 km (0.034 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit