🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.84 AU

Year: 208 Days

Day: 33.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,896,982 km

• M1: 327,470 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.04 AU - 1.18 AU

Year: 425 Days

Day: 41.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,896,982 km

• M1: 112,498 km (0.075 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 8

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.02 AU - 9.48 AU

Year: 7841 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,896,982 km

• M1: 109,206 km (0.097 R)
• M2: 405,709 km (0.093 R)
• M3: 620,532 km (0.05 R)
• M4: 676,332 km (0.032 R)
• M5: 933,491 km (0.044 R)
• M6: 1,082,041 km (0.096 R)
• M7: 1,202,916 km (0.107 R)
• M8: 1,458,430 km (0.099 R)
• M9: 2,191,609 km (0.09 R)
• M10: 2,665,535 km (0.09 R)
• M11: 2,783,119 km (0.076 R)
• M12: 3,195,560 km (0.107 R)
• M13: 3,371,038 km (0.057 R)
• M14: 3,601,270 km (0.094 R)
• M15: 3,653,180 km (0.11 R)
• M16: 3,863,215 km (0.075 R)
• M17: 4,350,306 km (0.081 R)
• M18: 4,629,157 km (0.112 R)
• M19: 4,714,128 km (0.06 R)
• M20: 5,000,608 km (0.028 R)
• M21: 5,381,634 km (0.065 R)
• M22: 5,620,841 km (0.084 R)
• M23: 6,771,847 km (0.062 R)
• M24: 6,900,501 km (0.11 R)
• M25: 8,369,402 km (0.098 R)
• M26: 8,891,649 km (0.116 R)
• M27: 8,962,109 km (0.093 R)
• M28: 9,103,479 km (0.061 R)
• M29: 9,281,351 km (0.062 R)
• M30: 10,114,013 km (0.095 R)
• M31: 10,446,419 km (0.075 R)
• M32: 10,707,468 km (0.065 R)
• M33: 10,782,416 km (0.11 R)
• M34: 11,121,854 km (0.107 R)
• M35: 11,426,585 km (0.076 R)
• M36: 12,357,383 km (0.099 R)
• M37: 13,921,129 km (0.075 R)
• M38: 14,002,959 km (0.084 R)
• M39: 14,208,357 km (0.043 R)
• M40: 14,497,530 km (0.077 R)
• M41: 14,622,145 km (0.1 R)
• M42: 15,588,697 km (0.105 R)
• M43: 15,673,668 km (0.07 R)
• M44: 16,015,350 km (0.032 R)
• M45: 16,101,069 km (0.116 R)
• M46: 16,402,659 km (0.107 R)
• M47: 16,749,576 km (0.071 R)
• M48: 17,142,570 km (0.093 R)
• M49: 17,230,384 km (0.096 R)
• M50: 17,582,986 km (0.062 R)
• M51: 18,027,142 km (0.104 R)
• M52: 19,427,228 km (0.071 R)
• M53: 19,840,268 km (0.103 R)
• M54: 20,024,722 km (0.077 R)
• M55: 20,581,675 km (0.036 R)
• M56: 21,900,829 km (0.096 R)
• M57: 21,995,973 km (0.107 R)
• M58: 22,282,752 km (0.12 R)
• M59: 22,522,558 km (0.111 R)
• M60: 23,198,591 km (0.114 R)
• M61: 23,930,274 km (0.058 R)
• M62: 24,521,036 km (0.083 R)
• M63: 25,166,551 km (0.079 R)
• M64: 25,717,071 km (0.112 R)
• M65: 26,322,194 km (0.073 R)
• M66: 26,677,339 km (0.116 R)
• M67: 27,855,572 km (0.06 R)
• M68: 28,737,153 km (0.1 R)
• M69: 29,891,749 km (0.109 R)
• M70: 30,050,323 km (0.12 R)
• M71: 30,262,153 km (0.101 R)
• M72: 30,740,866 km (0.083 R)
• M73: 32,029,353 km (0.111 R)
• M74: 32,137,512 km (0.059 R)
• M75: 32,191,667 km (0.053 R)
• M76: 32,462,888 km (0.102 R)
• M77: 32,789,160 km (0.088 R)
• M78: 33,774,711 km (0.067 R)
• M79: 34,050,271 km (0.066 R)
• M80: 34,825,636 km (0.101 R)
• M81: 35,438,838 km (0.081 R)
• M82: 35,831,084 km (0.074 R)
• M83: 36,732,710 km (0.116 R)
• M84: 37,527,823 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 12.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.85 AU - 12.83 AU

Year: 13879 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,896,982 km

• M1: 280,945 km (0.101 R)
• M2: 395,088 km (0.119 R)
• M3: 798,553 km (0.11 R)
• M4: 938,727 km (0.103 R)
• M5: 1,022,950 km (0.07 R)
• M6: 1,245,402 km (0.097 R)
• M7: 1,386,772 km (0.072 R)
• M8: 1,609,224 km (0.119 R)
• M9: 1,817,165 km (0.09 R)
• M10: 1,979,030 km (0.069 R)
• M11: 2,061,758 km (0.079 R)
• M12: 2,463,877 km (0.101 R)
• M13: 2,674,361 km (0.1 R)
• M14: 2,985,375 km (0.093 R)
• M15: 3,113,132 km (0.119 R)
• M16: 3,848,555 km (0.049 R)
• M17: 3,952,974 km (0.112 R)
• M18: 4,093,746 km (0.069 R)
• M19: 4,344,023 km (0.084 R)
• M20: 4,822,437 km (0.081 R)
• M21: 5,125,223 km (0.064 R)
• M22: 7,632,334 km (0.115 R)
• M23: 8,662,614 km (0.058 R)
• M24: 9,736,278 km (0.052 R)
• M25: 10,802,313 km (0.119 R)
• M26: 11,449,623 km (0.058 R)
• M27: 11,803,422 km (0.102 R)
• M28: 12,625,611 km (0.102 R)
• M29: 15,534,841 km (0.09 R)
• M30: 16,264,879 km (0.045 R)
• M31: 16,662,809 km (0.044 R)
• M32: 17,294,411 km (0.097 R)
• M33: 17,525,989 km (0.115 R)
• M34: 17,642,226 km (0.053 R)
• M35: 18,227,154 km (0.1 R)
• M36: 20,202,145 km (0.092 R)
• M37: 21,122,322 km (0.091 R)
• M38: 21,494,072 km (0.103 R)
• M39: 22,118,644 km (0.12 R)
• M40: 22,685,919 km (0.11 R)
• M41: 23,003,216 km (0.041 R)
• M42: 23,449,765 km (0.107 R)
• M43: 25,527,530 km (0.083 R)
• M44: 26,655,199 km (0.117 R)
• M45: 27,326,145 km (0.083 R)
• M46: 27,663,638 km (0.053 R)
• M47: 27,866,942 km (0.064 R)
• M48: 28,138,611 km (0.104 R)
• M49: 28,479,395 km (0.025 R)
• M50: 28,616,128 km (0.119 R)
• M51: 29,027,672 km (0.109 R)
• M52: 29,441,160 km (0.106 R)
• M53: 30,483,409 km (0.067 R)
• M54: 31,044,251 km (0.118 R)
• M55: 31,537,625 km (0.103 R)
• M56: 32,104,900 km (0.11 R)
• M57: 32,675,466 km (0.113 R)
• M58: 32,961,946 km (0.051 R)
• M59: 33,971,432 km (0.099 R)
• M60: 34,407,211 km (0.108 R)
• M61: 36,168,576 km (0.098 R)
• M62: 36,911,180 km (0.069 R)
• M63: 39,321,052 km (0.103 R)
• M64: 39,625,933 km (0.11 R)
• M65: 41,007,320 km (0.05 R)
• M66: 41,859,130 km (0.04 R)
• M67: 42,014,712 km (0.063 R)
• M68: 42,482,504 km (0.072 R)
• M69: 43,344,487 km (0.07 R)
• M70: 44,449,866 km (0.057 R)
• M71: 45,484,634 km (0.106 R)
• M72: 47,011,131 km (0.103 R)
• M73: 48,636,213 km (0.093 R)
• M74: 48,718,043 km (0.092 R)
• M75: 49,045,363 km (0.069 R)
• M76: 49,209,322 km (0.079 R)
• M77: 50,527,728 km (0.061 R)
• M78: 52,694,803 km (0.04 R)
• M79: 53,705,187 km (0.114 R)
• M80: 54,467,238 km (0.09 R)
• M81: 54,977,217 km (0.106 R)
• M82: 55,659,683 km (0.08 R)
• M83: 56,516,729 km (0.108 R)
• M84: 56,688,617 km (0.09 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit