🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.44 AU - 2.38 AU

Year: 923 Days

Day: 46.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.5 AU - 2.44 AU

Year: 967 Days

Day: 19.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,974,673 km

• M1: 510,428 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 11.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.4 AU - 8.86 AU

Year: 7373 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,974,673 km

• M1: 169,195 km (0.048 R)
• M2: 241,152 km (0.116 R)
• M3: 318,045 km (0.111 R)
• M4: 407,953 km (0.088 R)
• M5: 700,567 km (0.083 R)
• M6: 962,662 km (0.091 R)
• M7: 1,041,052 km (0.09 R)
• M8: 1,256,024 km (0.05 R)
• M9: 1,449,454 km (0.103 R)
• M10: 1,787,395 km (0.106 R)
• M11: 1,945,670 km (0.081 R)
• M12: 2,276,281 km (0.079 R)
• M13: 3,061,371 km (0.108 R)
• M14: 3,348,748 km (0.035 R)
• M15: 3,872,790 km (0.087 R)
• M16: 4,342,677 km (0.075 R)
• M17: 4,638,731 km (0.104 R)
• M18: 5,081,241 km (0.068 R)
• M19: 5,165,764 km (0.12 R)
• M20: 5,682,625 km (0.104 R)
• M21: 6,186,022 km (0.045 R)
• M22: 6,765,713 km (0.08 R)
• M23: 7,046,359 km (0.115 R)
• M24: 7,203,885 km (0.115 R)
• M25: 7,458,501 km (0.11 R)
• M26: 7,619,169 km (0.101 R)
• M27: 8,306,422 km (0.119 R)
• M28: 8,640,773 km (0.054 R)
• M29: 8,775,710 km (0.103 R)
• M30: 9,426,461 km (0.075 R)
• M31: 10,128,075 km (0.077 R)
• M32: 10,199,284 km (0.073 R)
• M33: 11,322,614 km (0.117 R)
• M34: 11,507,367 km (0.097 R)
• M35: 11,730,567 km (0.107 R)
• M36: 11,917,714 km (0.087 R)
• M37: 12,522,987 km (0.09 R)
• M38: 13,293,716 km (0.107 R)
• M39: 13,645,570 km (0.115 R)
• M40: 13,960,922 km (0.095 R)
• M41: 14,040,059 km (0.031 R)
• M42: 14,638,900 km (0.103 R)
• M43: 15,083,505 km (0.027 R)
• M44: 15,164,736 km (0.085 R)
• M45: 16,694,973 km (0.12 R)
• M46: 16,947,793 km (0.106 R)
• M47: 17,244,296 km (0.035 R)
• M48: 17,371,903 km (0.115 R)
• M49: 17,499,809 km (0.103 R)
• M50: 18,144,127 km (0.107 R)
• M51: 18,317,212 km (0.1 R)
• M52: 18,621,644 km (0.099 R)
• M53: 19,900,107 km (0.063 R)
• M54: 20,078,727 km (0.048 R)
• M55: 20,212,916 km (0.084 R)
• M56: 20,572,550 km (0.051 R)
• M57: 20,934,128 km (0.086 R)
• M58: 21,434,832 km (0.118 R)
• M59: 21,939,575 km (0.057 R)
• M60: 23,054,378 km (0.119 R)
• M61: 23,477,142 km (0.106 R)
• M62: 23,855,026 km (0.105 R)
• M63: 23,997,294 km (0.063 R)
• M64: 24,235,005 km (0.071 R)
• M65: 25,726,346 km (0.061 R)
• M66: 25,823,584 km (0.105 R)
• M67: 25,920,823 km (0.054 R)
• M68: 26,018,361 km (0.101 R)
• M69: 27,993,502 km (0.119 R)
• M70: 28,595,334 km (0.12 R)
• M71: 29,100,227 km (0.109 R)
• M72: 29,658,975 km (0.099 R)
• M73: 31,356,312 km (0.061 R)
• M74: 33,934,482 km (0.117 R)
• M75: 34,629,813 km (0.088 R)
• M76: 34,737,224 km (0.107 R)
• M77: 35,275,776 km (0.062 R)
• M78: 35,817,321 km (0.071 R)
• M79: 35,925,929 km (0.117 R)
• M80: 36,143,444 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 4.8

Gravity: 35.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.84 AU - 16.68 AU

Year: 17857 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,974,673 km

• M1: 134,638 km (0.074 R)
• M2: 183,856 km (0.071 R)
• M3: 508,782 km (0.112 R)
• M4: 1,025,942 km (0.12 R)
• M5: 1,079,199 km (0.116 R)
• M6: 1,160,730 km (0.095 R)
• M7: 1,507,049 km (0.099 R)
• M8: 1,916,199 km (0.069 R)
• M9: 3,251,959 km (0.081 R)
• M10: 3,611,741 km (0.089 R)
• M11: 3,693,422 km (0.068 R)
• M12: 3,775,701 km (0.107 R)
• M13: 4,281,940 km (0.104 R)
• M14: 4,543,138 km (0.065 R)
• M15: 4,720,112 km (0.066 R)
• M16: 5,450,299 km (0.055 R)
• M17: 7,269,110 km (0.098 R)
• M18: 7,580,274 km (0.045 R)
• M19: 7,684,992 km (0.083 R)
• M20: 8,055,097 km (0.1 R)
• M21: 8,323,177 km (0.084 R)
• M22: 10,395,257 km (0.105 R)
• M23: 12,369,500 km (0.116 R)
• M24: 12,431,134 km (0.078 R)
• M25: 12,927,500 km (0.081 R)
• M26: 13,304,187 km (0.052 R)
• M27: 13,875,801 km (0.108 R)
• M28: 14,390,717 km (0.082 R)
• M29: 15,905,395 km (0.117 R)
• M30: 17,057,149 km (0.084 R)
• M31: 17,194,330 km (0.08 R)
• M32: 17,263,145 km (0.047 R)
• M33: 17,470,039 km (0.101 R)
• M34: 18,869,827 km (0.069 R)
• M35: 19,296,779 km (0.088 R)
• M36: 19,511,452 km (0.12 R)
• M37: 20,596,784 km (0.073 R)
• M38: 20,889,398 km (0.085 R)
• M39: 22,523,605 km (0.106 R)
• M40: 22,900,741 km (0.112 R)
• M41: 24,121,460 km (0.098 R)
• M42: 25,519,901 km (0.068 R)
• M43: 26,546,142 km (0.112 R)
• M44: 28,883,609 km (0.102 R)
• M45: 29,704,752 km (0.084 R)
• M46: 30,035,363 km (0.077 R)
• M47: 31,622,297 km (0.12 R)
• M48: 32,723,786 km (0.111 R)
• M49: 32,809,057 km (0.075 R)
• M50: 33,493,617 km (0.054 R)
• M51: 33,579,636 km (0.081 R)
• M52: 33,924,010 km (0.119 R)
• M53: 34,182,964 km (0.09 R)
• M54: 35,313,176 km (0.109 R)
• M55: 35,663,384 km (0.06 R)
• M56: 36,102,753 km (0.103 R)
• M57: 36,278,980 km (0.119 R)
• M58: 37,253,460 km (0.068 R)
• M59: 37,609,952 km (0.109 R)
• M60: 38,236,468 km (0.109 R)
• M61: 40,593,831 km (0.103 R)
• M62: 42,067,669 km (0.108 R)
• M63: 42,811,171 km (0.119 R)
• M64: 43,371,714 km (0.111 R)
• M65: 44,594,377 km (0.103 R)
• M66: 45,257,395 km (0.084 R)
• M67: 45,828,261 km (0.096 R)
• M68: 48,718,342 km (0.103 R)
• M69: 49,890,890 km (0.11 R)
• M70: 50,677,625 km (0.11 R)
• M71: 51,369,515 km (0.104 R)
• M72: 51,567,732 km (0.12 R)
• M73: 52,862,502 km (0.103 R)
• M74: 53,363,206 km (0.119 R)
• M75: 53,563,966 km (0.063 R)
• M76: 53,966,235 km (0.101 R)
• M77: 56,298,915 km (0.082 R)
• M78: 59,286,384 km (0.104 R)
• M79: 59,702,565 km (0.063 R)
• M80: 60,224,064 km (0.088 R)
• M81: 60,537,621 km (0.055 R)
• M82: 60,747,058 km (0.086 R)
• M83: 61,376,715 km (0.079 R)
• M84: 62,748,228 km (0.086 R)
• M85: 62,960,059 km (0.092 R)
• M86: 65,306,801 km (0.037 R)
• M87: 66,598,728 km (0.082 R)
• M88: 67,356,292 km (0.099 R)
• M89: 68,225,605 km (0.044 R)
• M90: 70,965,939 km (0.114 R)
• M91: 71,076,192 km (0.119 R)
• M92: 72,849,825 km (0.093 R)
• M93: 73,072,426 km (0.091 R)
• M94: 73,630,277 km (0.111 R)
• M95: 74,301,522 km (0.114 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 13,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit