🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 23.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,681,095 km

• M1: 38,147 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 13.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.63 AU - 0.73 AU

Year: 362 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,681,095 km

• M1: 169,943 km (0.105 R)
• M2: 252,072 km (0.088 R)
• M3: 340,485 km (0.063 R)
• M4: 423,512 km (0.027 R)
• M5: 514,617 km (0.1 R)
• M6: 608,415 km (0.029 R)
• M7: 709,393 km (0.068 R)
• M8: 869,612 km (0.109 R)
• M9: 983,756 km (0.115 R)
• M10: 1,078,152 km (0.08 R)
• M11: 1,168,060 km (0.104 R)
• M12: 1,260,661 km (0.066 R)
• M13: 1,406,070 km (0.098 R)
• M14: 1,508,246 km (0.037 R)
• M15: 1,604,288 km (0.103 R)
• M16: 1,726,509 km (0.071 R)
• M17: 1,920,687 km (0.119 R)
• M18: 2,096,315 km (0.044 R)
• M19: 2,217,639 km (0.07 R)
• M20: 2,324,452 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 14.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 462 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,681,095 km

• M1: 176,825 km (0.111 R)
• M2: 308,770 km (0.119 R)
• M3: 467,793 km (0.114 R)
• M4: 557,850 km (0.103 R)
• M5: 676,033 km (0.104 R)
• M6: 786,885 km (0.094 R)
• M7: 890,855 km (0.073 R)
• M8: 980,764 km (0.111 R)
• M9: 1,089,222 km (0.088 R)
• M10: 1,191,697 km (0.077 R)
• M11: 1,319,304 km (0.045 R)
• M12: 1,424,022 km (0.103 R)
• M13: 1,514,379 km (0.094 R)
• M14: 1,725,462 km (0.061 R)
• M15: 1,933,852 km (0.105 R)
• M16: 2,034,980 km (0.078 R)
• M17: 2,131,470 km (0.048 R)
• M18: 2,262,668 km (0.114 R)
• M19: 2,410,321 km (0.107 R)
• M20: 2,499,032 km (0.102 R)
• M21: 2,623,797 km (0.101 R)
• M22: 3,047,608 km (0.087 R)
• M23: 3,151,578 km (0.116 R)
• M24: 3,493,559 km (0.025 R)
• M25: 3,633,882 km (0.057 R)
• M26: 3,728,428 km (0.109 R)
• M27: 3,879,821 km (0.072 R)
• M28: 4,025,230 km (0.094 R)
• M29: 4,164,356 km (0.082 R)
• M30: 4,346,716 km (0.104 R)
• M31: 4,497,959 km (0.085 R)
• M32: 4,591,308 km (0.084 R)
• M33: 4,840,389 km (0.119 R)
• M34: 4,970,988 km (0.069 R)
• M35: 5,138,238 km (0.106 R)
• M36: 5,460,173 km (0.038 R)
• M37: 5,568,930 km (0.117 R)
• M38: 5,669,311 km (0.082 R)
• M39: 6,077,114 km (0.081 R)
• M40: 6,246,609 km (0.041 R)
• M41: 6,503,917 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.4

Radius: 4.3

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.89 AU - 7.89 AU

Year: 12971 Days

Day: 21 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 45,681,095 km

• M1: 61,036 km (0.084 R)
• M2: 446,250 km (0.117 R)
• M3: 474,524 km (0.05 R)
• M4: 724,054 km (0.111 R)
• M5: 1,066,633 km (0.114 R)
• M6: 1,184,217 km (0.096 R)
• M7: 1,496,278 km (0.097 R)
• M8: 1,973,944 km (0.117 R)
• M9: 2,069,986 km (0.057 R)
• M10: 2,142,989 km (0.081 R)
• M11: 2,494,993 km (0.042 R)
• M12: 2,546,754 km (0.091 R)
• M13: 3,223,535 km (0.101 R)
• M14: 3,862,168 km (0.067 R)
• M15: 3,982,445 km (0.108 R)
• M16: 4,165,254 km (0.057 R)
• M17: 4,507,234 km (0.098 R)
• M18: 5,351,265 km (0.034 R)
• M19: 6,032,833 km (0.095 R)
• M20: 6,526,058 km (0.119 R)
• M21: 6,741,478 km (0.091 R)
• M22: 7,216,003 km (0.076 R)
• M23: 7,290,054 km (0.116 R)
• M24: 7,327,005 km (0.098 R)
• M25: 8,120,172 km (0.11 R)
• M26: 8,313,004 km (0.076 R)
• M27: 8,351,750 km (0.119 R)
• M28: 8,390,496 km (0.088 R)
• M29: 8,468,287 km (0.057 R)
• M30: 8,821,338 km (0.103 R)
• M31: 9,259,360 km (0.062 R)
• M32: 9,420,328 km (0.082 R)
• M33: 9,827,084 km (0.088 R)
• M34: 11,251,854 km (0.097 R)
• M35: 11,380,658 km (0.036 R)
• M36: 11,423,742 km (0.079 R)
• M37: 11,639,762 km (0.098 R)
• M38: 11,988,175 km (0.12 R)
• M39: 12,561,733 km (0.094 R)
• M40: 12,740,054 km (0.038 R)
• M41: 12,919,123 km (0.096 R)
• M42: 13,506,893 km (0.084 R)
• M43: 13,735,328 km (0.071 R)
• M44: 14,288,691 km (0.115 R)
• M45: 14,661,639 km (0.073 R)
• M46: 14,708,463 km (0.113 R)
• M47: 14,990,604 km (0.069 R)
• M48: 15,179,696 km (0.101 R)
• M49: 16,573,948 km (0.08 R)
• M50: 17,162,765 km (0.082 R)
• M51: 17,509,384 km (0.117 R)
• M52: 17,658,682 km (0.096 R)
• M53: 17,958,476 km (0.095 R)
• M54: 18,159,237 km (0.079 R)
• M55: 18,563,151 km (0.027 R)
• M56: 18,918,895 km (0.111 R)
• M57: 19,482,579 km (0.1 R)
• M58: 19,844,158 km (0.109 R)
• M59: 20,051,650 km (0.044 R)
• M60: 20,260,040 km (0.075 R)
• M61: 20,312,249 km (0.076 R)
• M62: 21,259,204 km (0.056 R)
• M63: 21,952,141 km (0.062 R)
• M64: 22,274,525 km (0.055 R)
• M65: 22,815,171 km (0.061 R)
• M66: 23,032,537 km (0.081 R)
• M67: 23,854,278 km (0.036 R)
• M68: 25,808,325 km (0.108 R)
• M69: 26,376,049 km (0.101 R)
• M70: 26,833,071 km (0.076 R)
• M71: 28,746,278 km (0.12 R)
• M72: 29,748,733 km (0.113 R)
• M73: 29,926,904 km (0.12 R)
• M74: 30,702,869 km (0.087 R)
• M75: 31,243,814 km (0.089 R)
• M76: 31,545,703 km (0.087 R)
• M77: 32,213,508 km (0.12 R)
• M78: 32,396,316 km (0.056 R)
• M79: 32,579,574 km (0.081 R)
• M80: 33,686,299 km (0.108 R)
• M81: 33,748,083 km (0.111 R)
• M82: 34,119,983 km (0.095 R)
• M83: 34,430,848 km (0.101 R)
• M84: 35,180,931 km (0.079 R)
• M85: 35,369,275 km (0.077 R)
• M86: 35,557,918 km (0.082 R)
• M87: 36,252,650 km (0.085 R)
• M88: 36,633,527 km (0.101 R)
• M89: 38,234,523 km (0.057 R)
• M90: 39,466,461 km (0.118 R)
• M91: 40,513,946 km (0.056 R)
• M92: 42,903,921 km (0.092 R)
• M93: 43,643,384 km (0.079 R)
• M94: 44,794,240 km (0.067 R)
• M95: 45,066,508 km (0.065 R)
• M96: 45,681,056 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit