🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 12.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.07 AU - 1.31 AU

Year: 477 Days

Day: 26.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.36 AU

Year: 1101 Days

Day: 25.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 14.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.19 AU - 5.89 AU

Year: 4154 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 64,378,421 km

• M1: 217,515 km (0.069 R)
• M2: 338,091 km (0.115 R)
• M3: 673,041 km (0.11 R)
• M4: 1,061,846 km (0.108 R)
• M5: 1,234,332 km (0.118 R)
• M6: 1,563,597 km (0.108 R)
• M7: 1,700,479 km (0.067 R)
• M8: 1,921,435 km (0.108 R)
• M9: 2,035,728 km (0.059 R)
• M10: 2,186,074 km (0.099 R)
• M11: 2,427,525 km (0.086 R)
• M12: 2,678,101 km (0.104 R)
• M13: 2,806,606 km (0.088 R)
• M14: 3,440,601 km (0.077 R)
• M15: 3,661,857 km (0.116 R)
• M16: 4,354,046 km (0.117 R)
• M17: 4,815,705 km (0.099 R)
• M18: 5,041,299 km (0.109 R)
• M19: 5,155,292 km (0.042 R)
• M20: 5,432,647 km (0.116 R)
• M21: 6,026,401 km (0.11 R)
• M22: 6,269,647 km (0.112 R)
• M23: 6,615,816 km (0.073 R)
• M24: 6,892,273 km (0.114 R)
• M25: 8,277,101 km (0.098 R)
• M26: 8,439,265 km (0.095 R)
• M27: 8,575,249 km (0.089 R)
• M28: 10,379,250 km (0.062 R)
• M29: 10,642,243 km (0.107 R)
• M30: 10,936,951 km (0.12 R)
• M31: 11,776,644 km (0.028 R)
• M32: 11,867,898 km (0.12 R)
• M33: 13,486,098 km (0.109 R)
• M34: 13,613,556 km (0.098 R)
• M35: 13,773,326 km (0.09 R)
• M36: 14,062,349 km (0.113 R)
• M37: 14,223,915 km (0.087 R)
• M38: 14,516,229 km (0.119 R)
• M39: 14,679,441 km (0.089 R)
• M40: 14,876,162 km (0.047 R)
• M41: 15,106,692 km (0.046 R)
• M42: 15,438,201 km (0.115 R)
• M43: 15,538,132 km (0.08 R)
• M44: 15,671,723 km (0.095 R)
• M45: 15,906,442 km (0.089 R)
• M46: 16,074,740 km (0.112 R)
• M47: 16,345,363 km (0.044 R)
• M48: 16,994,019 km (0.049 R)
• M49: 17,097,241 km (0.117 R)
• M50: 17,546,933 km (0.103 R)
• M51: 17,720,915 km (0.096 R)
• M52: 17,860,490 km (0.109 R)
• M53: 18,387,224 km (0.066 R)
• M54: 18,812,381 km (0.086 R)
• M55: 19,276,583 km (0.104 R)
• M56: 19,492,004 km (0.048 R)
• M57: 20,143,503 km (0.056 R)
• M58: 21,023,138 km (0.111 R)
• M59: 21,430,643 km (0.055 R)
• M60: 22,065,387 km (0.07 R)
• M61: 22,706,264 km (0.113 R)
• M62: 23,124,240 km (0.082 R)
• M63: 23,813,737 km (0.079 R)
• M64: 23,929,376 km (0.082 R)
• M65: 24,238,445 km (0.042 R)
• M66: 24,782,682 km (0.061 R)
• M67: 25,330,959 km (0.107 R)
• M68: 26,319,801 km (0.098 R)
• M69: 26,439,329 km (0.112 R)
• M70: 26,559,008 km (0.112 R)
• M71: 26,919,239 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 9.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.91 AU - 11.35 AU

Year: 10970 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 95.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,378,421 km

• M1: 116,387 km (0.083 R)
• M2: 311,612 km (0.07 R)
• M3: 403,765 km (0.1 R)
• M4: 480,060 km (0.116 R)
• M5: 806,931 km (0.074 R)
• M6: 1,024,297 km (0.098 R)
• M7: 1,158,935 km (0.12 R)
• M8: 1,312,721 km (0.092 R)
• M9: 1,446,163 km (0.068 R)
• M10: 1,514,678 km (0.045 R)
• M11: 1,612,366 km (0.119 R)
• M12: 1,829,133 km (0.099 R)
• M13: 1,903,483 km (0.103 R)
• M14: 2,132,817 km (0.106 R)
• M15: 2,908,631 km (0.117 R)
• M16: 3,336,033 km (0.072 R)
• M17: 3,745,332 km (0.079 R)
• M18: 3,821,478 km (0.083 R)
• M19: 4,309,017 km (0.09 R)
• M20: 4,429,144 km (0.088 R)
• M21: 4,920,274 km (0.092 R)
• M22: 5,536,767 km (0.057 R)
• M23: 5,799,012 km (0.083 R)
• M24: 5,909,565 km (0.116 R)
• M25: 6,245,262 km (0.068 R)
• M26: 6,911,870 km (0.065 R)
• M27: 7,170,675 km (0.105 R)
• M28: 7,384,899 km (0.05 R)
• M29: 7,868,250 km (0.09 R)
• M30: 8,064,522 km (0.116 R)
• M31: 8,138,573 km (0.102 R)
• M32: 8,237,607 km (0.12 R)
• M33: 9,095,700 km (0.037 R)
• M34: 9,353,457 km (0.117 R)
• M35: 9,718,476 km (0.093 R)
• M36: 10,061,504 km (0.037 R)
• M37: 11,169,575 km (0.106 R)
• M38: 11,723,985 km (0.117 R)
• M39: 11,864,009 km (0.104 R)
• M40: 12,145,702 km (0.108 R)
• M41: 12,715,819 km (0.108 R)
• M42: 12,975,222 km (0.052 R)
• M43: 13,120,182 km (0.108 R)
• M44: 13,440,770 km (0.112 R)
• M45: 13,616,697 km (0.062 R)
• M46: 13,763,902 km (0.077 R)
• M47: 13,822,993 km (0.049 R)
• M48: 14,089,726 km (0.067 R)
• M49: 15,112,676 km (0.086 R)
• M50: 15,295,634 km (0.08 R)
• M51: 15,571,642 km (0.107 R)
• M52: 16,754,662 km (0.112 R)
• M53: 17,102,477 km (0.088 R)
• M54: 17,229,486 km (0.106 R)
• M55: 17,325,079 km (0.115 R)
• M56: 17,388,808 km (0.083 R)
• M57: 17,484,700 km (0.107 R)
• M58: 18,746,259 km (0.118 R)
• M59: 18,811,633 km (0.056 R)
• M60: 19,041,415 km (0.075 R)
• M61: 19,272,245 km (0.065 R)
• M62: 19,404,489 km (0.101 R)
• M63: 19,703,236 km (0.106 R)
• M64: 19,769,807 km (0.039 R)
• M65: 19,869,739 km (0.092 R)
• M66: 20,238,049 km (0.045 R)
• M67: 20,845,266 km (0.093 R)
• M68: 22,737,979 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.06 AU - 14.14 AU

Year: 15451 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 64,378,421 km

• M1: 628,461 km (0.118 R)
• M2: 748,438 km (0.101 R)
• M3: 832,961 km (0.108 R)
• M4: 1,279,211 km (0.108 R)
• M5: 1,595,910 km (0.1 R)
• M6: 1,820,756 km (0.096 R)
• M7: 2,146,580 km (0.033 R)
• M8: 2,719,240 km (0.086 R)
• M9: 3,699,406 km (0.082 R)
• M10: 3,960,304 km (0.049 R)
• M11: 4,579,191 km (0.089 R)
• M12: 5,145,269 km (0.099 R)
• M13: 6,881,801 km (0.071 R)
• M14: 7,156,762 km (0.117 R)
• M15: 7,295,589 km (0.088 R)
• M16: 7,717,605 km (0.113 R)
• M17: 7,955,465 km (0.053 R)
• M18: 8,831,510 km (0.036 R)
• M19: 9,432,595 km (0.117 R)
• M20: 10,358,905 km (0.09 R)
• M21: 10,463,623 km (0.085 R)
• M22: 10,621,299 km (0.117 R)
• M23: 14,460,729 km (0.098 R)
• M24: 15,826,408 km (0.101 R)
• M25: 15,947,133 km (0.091 R)
• M26: 17,669,005 km (0.099 R)
• M27: 18,045,692 km (0.11 R)
• M28: 19,772,949 km (0.096 R)
• M29: 20,033,399 km (0.075 R)
• M30: 20,098,624 km (0.057 R)
• M31: 20,491,767 km (0.112 R)
• M32: 21,285,683 km (0.112 R)
• M33: 22,022,153 km (0.09 R)
• M34: 22,495,181 km (0.101 R)
• M35: 22,903,434 km (0.096 R)
• M36: 23,382,596 km (0.057 R)
• M37: 24,073,140 km (0.108 R)
• M38: 25,050,911 km (0.113 R)
• M39: 25,899,281 km (0.073 R)
• M40: 26,973,094 km (0.107 R)
• M41: 27,261,968 km (0.086 R)
• M42: 28,427,335 km (0.046 R)
• M43: 28,794,897 km (0.097 R)
• M44: 29,312,207 km (0.111 R)
• M45: 31,184,275 km (0.057 R)
• M46: 31,791,492 km (0.108 R)
• M47: 32,786,468 km (0.118 R)
• M48: 34,337,199 km (0.09 R)
• M49: 34,415,439 km (0.11 R)
• M50: 35,753,293 km (0.114 R)
• M51: 36,150,026 km (0.087 R)
• M52: 36,229,463 km (0.103 R)
• M53: 37,751,471 km (0.12 R)
• M54: 38,560,796 km (0.093 R)
• M55: 38,967,553 km (0.113 R)
• M56: 39,949,812 km (0.068 R)
• M57: 40,526,512 km (0.064 R)
• M58: 42,524,691 km (0.062 R)
• M59: 43,197,881 km (0.109 R)
• M60: 44,810,845 km (0.106 R)
• M61: 46,184,303 km (0.087 R)
• M62: 46,616,342 km (0.075 R)
• M63: 47,397,393 km (0.104 R)
• M64: 47,658,590 km (0.083 R)
• M65: 47,745,806 km (0.08 R)
• M66: 48,884,395 km (0.112 R)
• M67: 49,854,837 km (0.089 R)
• M68: 53,436,659 km (0.078 R)
• M69: 53,981,195 km (0.066 R)
• M70: 54,709,886 km (0.056 R)
• M71: 56,823,106 km (0.109 R)
• M72: 56,915,557 km (0.072 R)
• M73: 57,936,263 km (0.08 R)
• M74: 58,029,313 km (0.12 R)
• M75: 59,431,494 km (0.101 R)
• M76: 62,937,919 km (0.089 R)
• M77: 63,800,949 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit