🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 37.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,963,354 km

• M1: 291,566 km (0.113 R)
• M2: 305,030 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 10.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 598 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,963,354 km

• M1: 130,300 km (0.118 R)
• M2: 212,130 km (0.085 R)
• M3: 277,654 km (0.089 R)
• M4: 403,316 km (0.118 R)
• M5: 475,123 km (0.088 R)
• M6: 545,135 km (0.09 R)
• M7: 630,854 km (0.09 R)
• M8: 750,233 km (0.117 R)
• M9: 869,164 km (0.058 R)
• M10: 953,686 km (0.071 R)
• M11: 1,195,137 km (0.115 R)
• M12: 1,285,195 km (0.094 R)
• M13: 1,367,175 km (0.102 R)
• M14: 1,499,120 km (0.111 R)
• M15: 1,685,519 km (0.078 R)
• M16: 1,839,007 km (0.068 R)
• M17: 1,944,024 km (0.077 R)
• M18: 2,021,217 km (0.096 R)
• M19: 2,166,327 km (0.099 R)
• M20: 2,308,894 km (0.117 R)
• M21: 2,467,318 km (0.094 R)
• M22: 2,570,540 km (0.052 R)
• M23: 2,668,826 km (0.076 R)
• M24: 2,741,680 km (0.111 R)
• M25: 2,821,865 km (0.041 R)
• M26: 3,032,798 km (0.111 R)
• M27: 3,122,856 km (0.085 R)
• M28: 3,192,718 km (0.106 R)
• M29: 3,305,664 km (0.073 R)
• M30: 3,564,768 km (0.084 R)
• M31: 3,652,582 km (0.098 R)
• M32: 3,733,664 km (0.105 R)
• M33: 3,996,058 km (0.053 R)
• M34: 4,064,425 km (0.067 R)
• M35: 4,194,874 km (0.099 R)
• M36: 4,279,995 km (0.084 R)
• M37: 4,357,786 km (0.094 R)
• M38: 4,586,372 km (0.087 R)
• M39: 4,778,455 km (0.107 R)
• M40: 4,883,622 km (0.102 R)
• M41: 5,129,412 km (0.116 R)
• M42: 5,262,105 km (0.065 R)
• M43: 5,421,277 km (0.073 R)
• M44: 5,565,041 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 10.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.6 AU - 3.18 AU

Year: 3172 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 26,963,354 km

• M1: 128,804 km (0.05 R)
• M2: 209,287 km (0.081 R)
• M3: 330,761 km (0.116 R)
• M4: 500,405 km (0.062 R)
• M5: 682,765 km (0.108 R)
• M6: 748,737 km (0.081 R)
• M7: 929,302 km (0.108 R)
• M8: 1,333,665 km (0.108 R)
• M9: 1,883,587 km (0.076 R)
• M10: 1,951,953 km (0.083 R)
• M11: 2,176,200 km (0.1 R)
• M12: 2,262,518 km (0.053 R)
• M13: 2,665,385 km (0.093 R)
• M14: 2,742,578 km (0.088 R)
• M15: 2,851,784 km (0.087 R)
• M16: 2,994,501 km (0.099 R)
• M17: 3,139,461 km (0.113 R)
• M18: 3,204,686 km (0.081 R)
• M19: 3,270,359 km (0.115 R)
• M20: 3,691,327 km (0.034 R)
• M21: 3,794,999 km (0.036 R)
• M22: 3,899,568 km (0.076 R)
• M23: 3,969,729 km (0.041 R)
• M24: 4,789,525 km (0.117 R)
• M25: 4,864,923 km (0.112 R)
• M26: 4,997,766 km (0.079 R)
• M27: 5,112,657 km (0.12 R)
• M28: 5,620,691 km (0.076 R)
• M29: 5,700,277 km (0.079 R)
• M30: 6,206,367 km (0.059 R)
• M31: 6,329,935 km (0.103 R)
• M32: 6,412,812 km (0.064 R)
• M33: 6,495,988 km (0.09 R)
• M34: 6,663,688 km (0.094 R)
• M35: 6,811,490 km (0.11 R)
• M36: 6,917,705 km (0.068 R)
• M37: 7,261,481 km (0.106 R)
• M38: 7,854,187 km (0.085 R)
• M39: 8,348,608 km (0.119 R)
• M40: 8,760,751 km (0.06 R)
• M41: 9,062,639 km (0.118 R)
• M42: 9,581,145 km (0.049 R)
• M43: 9,868,074 km (0.094 R)
• M44: 10,012,585 km (0.083 R)
• M45: 10,157,845 km (0.034 R)
• M46: 10,647,030 km (0.115 R)
• M47: 11,269,357 km (0.07 R)
• M48: 11,547,011 km (0.106 R)
• M49: 11,826,759 km (0.045 R)
• M50: 12,083,170 km (0.057 R)
• M51: 12,211,973 km (0.112 R)
• M52: 12,341,376 km (0.098 R)
• M53: 13,100,435 km (0.106 R)
• M54: 13,206,350 km (0.075 R)
• M55: 13,499,113 km (0.071 R)
• M56: 13,793,821 km (0.104 R)
• M57: 14,335,366 km (0.05 R)
• M58: 14,444,572 km (0.12 R)
• M59: 15,022,169 km (0.099 R)
• M60: 15,244,173 km (0.039 R)
• M61: 16,915,031 km (0.091 R)
• M62: 17,232,927 km (0.072 R)
• M63: 17,378,037 km (0.118 R)
• M64: 17,552,767 km (0.112 R)
• M65: 17,640,282 km (0.119 R)
• M66: 17,815,910 km (0.077 R)
• M67: 18,553,876 km (0.118 R)
• M68: 18,672,956 km (0.068 R)
• M69: 18,822,105 km (0.095 R)
• M70: 19,091,381 km (0.11 R)
• M71: 19,181,589 km (0.034 R)
• M72: 19,331,934 km (0.107 R)
• M73: 19,482,879 km (0.076 R)
• M74: 19,725,078 km (0.034 R)
• M75: 19,998,692 km (0.111 R)
• M76: 20,457,658 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 11.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.9 AU - 3.32 AU

Year: 3541 Days

Day: 9 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,963,354 km

• M1: 260,450 km (0.109 R)
• M2: 378,782 km (0.113 R)
• M3: 552,016 km (0.074 R)
• M4: 970,591 km (0.055 R)
• M5: 1,047,335 km (0.051 R)
• M6: 1,290,730 km (0.054 R)
• M7: 1,404,874 km (0.088 R)
• M8: 1,507,797 km (0.094 R)
• M9: 1,816,118 km (0.108 R)
• M10: 1,928,915 km (0.077 R)
• M11: 2,094,221 km (0.108 R)
• M12: 2,333,876 km (0.047 R)
• M13: 2,528,503 km (0.106 R)
• M14: 2,673,464 km (0.113 R)
• M15: 2,896,215 km (0.114 R)
• M16: 3,067,355 km (0.045 R)
• M17: 3,241,935 km (0.081 R)
• M18: 3,600,970 km (0.115 R)
• M19: 3,702,996 km (0.088 R)
• M20: 3,951,927 km (0.098 R)
• M21: 4,036,151 km (0.086 R)
• M22: 4,185,000 km (0.05 R)
• M23: 4,554,208 km (0.104 R)
• M24: 5,324,039 km (0.105 R)
• M25: 5,534,672 km (0.063 R)
• M26: 5,964,318 km (0.094 R)
• M27: 6,109,876 km (0.071 R)
• M28: 6,957,199 km (0.098 R)
• M29: 7,265,221 km (0.074 R)
• M30: 7,473,012 km (0.069 R)
• M31: 8,081,427 km (0.103 R)
• M32: 8,705,698 km (0.093 R)
• M33: 8,815,952 km (0.109 R)
• M34: 9,121,281 km (0.115 R)
• M35: 9,771,284 km (0.106 R)
• M36: 10,087,384 km (0.114 R)
• M37: 10,348,582 km (0.056 R)
• M38: 10,877,560 km (0.077 R)
• M39: 10,966,571 km (0.12 R)
• M40: 11,085,801 km (0.111 R)
• M41: 12,486,186 km (0.115 R)
• M42: 12,829,364 km (0.096 R)
• M43: 13,813,119 km (0.113 R)
• M44: 14,657,001 km (0.067 R)
• M45: 15,019,028 km (0.109 R)
• M46: 15,217,694 km (0.082 R)
• M47: 15,417,257 km (0.065 R)
• M48: 15,651,228 km (0.109 R)
• M49: 15,751,908 km (0.058 R)
• M50: 15,886,396 km (0.116 R)
• M51: 16,598,931 km (0.089 R)
• M52: 17,460,615 km (0.118 R)
• M53: 17,669,752 km (0.058 R)
• M54: 18,691,656 km (0.068 R)
• M55: 18,905,431 km (0.072 R)
• M56: 19,048,446 km (0.065 R)
• M57: 19,155,858 km (0.082 R)
• M58: 19,335,525 km (0.077 R)
• M59: 19,877,667 km (0.108 R)
• M60: 20,168,935 km (0.113 R)
• M61: 20,461,548 km (0.069 R)
• M62: 20,829,260 km (0.1 R)
• M63: 21,050,964 km (0.057 R)
• M64: 21,162,115 km (0.115 R)
• M65: 21,385,016 km (0.099 R)
• M66: 21,646,064 km (0.087 R)
• M67: 22,133,603 km (0.072 R)
• M68: 22,359,945 km (0.05 R)
• M69: 22,435,492 km (0.09 R)
• M70: 22,852,870 km (0.083 R)
• M71: 23,196,197 km (0.1 R)
• M72: 23,349,236 km (0.113 R)
• M73: 23,464,426 km (0.099 R)
• M74: 24,042,622 km (0.05 R)
• M75: 24,430,679 km (0.119 R)
• M76: 24,625,605 km (0.1 R)
• M77: 25,607,416 km (0.1 R)
• M78: 25,964,057 km (0.084 R)
• M79: 26,202,815 km (0.099 R)
• M80: 26,442,172 km (0.105 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: 505 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit