🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.79 AU - 1.81 AU

Year: 896 Days

Day: 46.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,929,236 km

• M1: 546,032 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.93 AU - 4.13 AU

Year: 3000 Days

Day: 31.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.33 AU - 5.41 AU

Year: 3388 Days

Day: 19.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,929,236 km

• M1: 2,062,805 km (0.059 R)
• M2: 2,529,251 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 11.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.82 AU - 5.38 AU

Year: 4271 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,929,236 km

• M1: 152,141 km (0.03 R)
• M2: 279,598 km (0.117 R)
• M3: 366,066 km (0.108 R)
• M4: 492,775 km (0.043 R)
• M5: 570,267 km (0.076 R)
• M6: 883,824 km (0.103 R)
• M7: 1,000,660 km (0.119 R)
• M8: 1,142,329 km (0.109 R)
• M9: 1,478,476 km (0.074 R)
• M10: 1,799,662 km (0.09 R)
• M11: 2,034,381 km (0.088 R)
• M12: 2,155,556 km (0.064 R)
• M13: 2,316,822 km (0.094 R)
• M14: 2,664,637 km (0.117 R)
• M15: 2,811,094 km (0.078 R)
• M16: 3,140,359 km (0.113 R)
• M17: 3,395,572 km (0.105 R)
• M18: 3,687,139 km (0.086 R)
• M19: 3,806,069 km (0.107 R)
• M20: 3,956,714 km (0.054 R)
• M21: 4,186,197 km (0.073 R)
• M22: 4,279,247 km (0.057 R)
• M23: 4,451,733 km (0.08 R)
• M24: 4,530,871 km (0.031 R)
• M25: 4,610,606 km (0.096 R)
• M26: 4,917,432 km (0.109 R)
• M27: 4,999,411 km (0.111 R)
• M28: 5,382,083 km (0.095 R)
• M29: 5,619,644 km (0.049 R)
• M30: 5,965,215 km (0.097 R)
• M31: 6,353,422 km (0.042 R)
• M32: 6,695,253 km (0.045 R)
• M33: 7,135,669 km (0.08 R)
• M34: 7,378,317 km (0.074 R)
• M35: 7,756,799 km (0.093 R)
• M36: 8,141,715 km (0.085 R)
• M37: 8,473,672 km (0.042 R)
• M38: 8,631,498 km (0.057 R)
• M39: 8,730,681 km (0.111 R)
• M40: 8,910,199 km (0.052 R)
• M41: 9,050,522 km (0.063 R)
• M42: 9,151,351 km (0.103 R)
• M43: 9,293,020 km (0.095 R)
• M44: 10,054,024 km (0.104 R)
• M45: 10,242,069 km (0.108 R)
• M46: 10,326,143 km (0.107 R)
• M47: 10,579,561 km (0.107 R)
• M48: 10,984,972 km (0.112 R)
• M49: 11,657,414 km (0.095 R)
• M50: 11,877,173 km (0.108 R)
• M51: 12,860,480 km (0.061 R)
• M52: 12,951,136 km (0.043 R)
• M53: 13,270,229 km (0.062 R)
• M54: 13,476,823 km (0.065 R)
• M55: 13,661,278 km (0.096 R)
• M56: 13,823,442 km (0.114 R)
• M57: 14,126,228 km (0.051 R)
• M58: 14,243,213 km (0.096 R)
• M59: 14,431,108 km (0.091 R)
• M60: 14,809,441 km (0.113 R)
• M61: 15,431,320 km (0.117 R)
• M62: 15,721,240 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 10.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.47 AU - 6.33 AU

Year: 5315 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 19,929,236 km

• M1: 165,904 km (0.088 R)
• M2: 257,159 km (0.102 R)
• M3: 341,233 km (0.094 R)
• M4: 416,780 km (0.044 R)
• M5: 547,827 km (0.093 R)
• M6: 997,519 km (0.056 R)
• M7: 1,214,884 km (0.115 R)
• M8: 1,435,840 km (0.106 R)
• M9: 1,532,929 km (0.12 R)
• M10: 1,708,258 km (0.111 R)
• M11: 1,837,660 km (0.072 R)
• M12: 2,245,913 km (0.115 R)
• M13: 2,330,884 km (0.078 R)
• M14: 2,446,075 km (0.076 R)
• M15: 2,548,400 km (0.037 R)
• M16: 3,113,431 km (0.106 R)
• M17: 3,288,760 km (0.057 R)
• M18: 3,385,849 km (0.084 R)
• M19: 3,516,896 km (0.045 R)
• M20: 3,599,624 km (0.115 R)
• M21: 3,783,929 km (0.058 R)
• M22: 4,092,399 km (0.112 R)
• M23: 4,373,494 km (0.103 R)
• M24: 4,444,702 km (0.068 R)
• M25: 4,679,122 km (0.116 R)
• M26: 4,935,982 km (0.03 R)
• M27: 5,676,042 km (0.099 R)
• M28: 5,773,580 km (0.086 R)
• M29: 6,410,119 km (0.068 R)
• M30: 6,860,858 km (0.065 R)
• M31: 7,279,582 km (0.111 R)
• M32: 7,385,497 km (0.099 R)
• M33: 7,684,992 km (0.066 R)
• M34: 7,988,526 km (0.057 R)
• M35: 8,163,705 km (0.05 R)
• M36: 8,428,942 km (0.118 R)
• M37: 8,832,109 km (0.028 R)
• M38: 9,287,485 km (0.085 R)
• M39: 9,564,390 km (0.07 R)
• M40: 10,197,488 km (0.105 R)
• M41: 10,459,285 km (0.08 R)
• M42: 10,844,200 km (0.05 R)
• M43: 10,965,374 km (0.11 R)
• M44: 11,602,960 km (0.03 R)
• M45: 13,094,002 km (0.108 R)
• M46: 13,197,375 km (0.097 R)
• M47: 14,457,737 km (0.085 R)
• M48: 14,886,335 km (0.087 R)
• M49: 14,994,195 km (0.068 R)
• M50: 15,482,632 km (0.103 R)
• M51: 15,564,462 km (0.074 R)
• M52: 15,646,591 km (0.108 R)
• M53: 15,893,577 km (0.085 R)
• M54: 16,031,357 km (0.041 R)
• M55: 16,335,938 km (0.069 R)
• M56: 18,260,963 km (0.116 R)
• M57: 18,608,180 km (0.086 R)
• M58: 18,753,439 km (0.101 R)
• M59: 19,015,834 km (0.069 R)
• M60: 19,869,888 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit