🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 32 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 9.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.27 AU - 6.25 AU

Year: 8926 Days

Day: 6.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,478,476 km

• M1: 192,832 km (0.098 R)
• M2: 316,848 km (0.081 R)
• M3: 463,454 km (0.093 R)
• M4: 552,914 km (0.11 R)
• M5: 620,981 km (0.059 R)
• M6: 706,850 km (0.075 R)
• M7: 828,174 km (0.099 R)
• M8: 940,372 km (0.101 R)
• M9: 1,234,781 km (0.113 R)
• M10: 1,364,482 km (0.111 R)
• M11: 1,739,674 km (0.075 R)
• M12: 2,102,149 km (0.069 R)
• M13: 2,303,658 km (0.057 R)
• M14: 2,418,399 km (0.109 R)
• M15: 3,020,680 km (0.115 R)
• M16: 3,095,928 km (0.105 R)
• M17: 3,429,830 km (0.067 R)
• M18: 4,215,967 km (0.113 R)
• M19: 4,328,764 km (0.098 R)
• M20: 4,499,754 km (0.07 R)
• M21: 6,329,636 km (0.085 R)
• M22: 6,589,188 km (0.111 R)
• M23: 7,186,233 km (0.091 R)
• M24: 7,355,129 km (0.086 R)
• M25: 8,219,505 km (0.108 R)
• M26: 9,225,252 km (0.097 R)
• M27: 9,630,961 km (0.116 R)
• M28: 9,892,309 km (0.113 R)
• M29: 10,269,595 km (0.113 R)
• M30: 10,383,738 km (0.063 R)
• M31: 10,613,221 km (0.077 R)
• M32: 11,390,382 km (0.077 R)
• M33: 11,865,505 km (0.093 R)
• M34: 11,945,240 km (0.097 R)
• M35: 13,370,758 km (0.071 R)
• M36: 13,955,985 km (0.1 R)
• M37: 14,040,209 km (0.088 R)
• M38: 14,251,740 km (0.041 R)
• M39: 15,542,471 km (0.039 R)
• M40: 15,849,146 km (0.04 R)
• M41: 16,423,752 km (0.097 R)
• M42: 17,095,297 km (0.075 R)
• M43: 17,547,980 km (0.077 R)
• M44: 17,638,935 km (0.044 R)
• M45: 17,821,445 km (0.077 R)
• M46: 19,069,540 km (0.09 R)
• M47: 19,397,758 km (0.119 R)
• M48: 19,538,978 km (0.109 R)
• M49: 19,680,647 km (0.12 R)
• M50: 19,964,733 km (0.036 R)
• M51: 20,202,594 km (0.115 R)
• M52: 20,345,759 km (0.085 R)
• M53: 20,729,328 km (0.096 R)
• M54: 21,211,931 km (0.07 R)
• M55: 22,980,028 km (0.089 R)
• M56: 23,279,224 km (0.103 R)
• M57: 24,083,612 km (0.064 R)
• M58: 24,845,962 km (0.096 R)
• M59: 24,948,138 km (0.116 R)
• M60: 25,616,242 km (0.118 R)
• M61: 26,446,510 km (0.089 R)
• M62: 26,550,929 km (0.05 R)
• M63: 27,655,410 km (0.067 R)
• M64: 28,133,376 km (0.034 R)
• M65: 28,560,477 km (0.097 R)
• M66: 29,691,886 km (0.088 R)
• M67: 30,017,860 km (0.117 R)
• M68: 30,837,955 km (0.106 R)
• M69: 31,113,066 km (0.11 R)
• M70: 32,221,137 km (0.068 R)
• M71: 32,668,136 km (0.064 R)
• M72: 34,419,029 km (0.102 R)
• M73: 34,590,169 km (0.053 R)
• M74: 34,704,312 km (0.116 R)
• M75: 35,392,313 km (0.077 R)
• M76: 35,564,949 km (0.05 R)
• M77: 35,737,884 km (0.084 R)
• M78: 35,911,118 km (0.075 R)
• M79: 36,258,335 km (0.103 R)
• M80: 37,658,721 km (0.037 R)
• M81: 37,835,097 km (0.109 R)
• M82: 37,952,681 km (0.119 R)
• M83: 38,542,844 km (0.12 R)
• M84: 39,195,689 km (0.057 R)
• M85: 39,553,228 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.8

Radius: 4.5

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.48 AU - 10.5 AU

Year: 21937 Days

Day: 21.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,478,476 km

• M1: 57,595 km (0.076 R)
• M2: 133,591 km (0.117 R)
• M3: 399,277 km (0.113 R)
• M4: 607,218 km (0.09 R)
• M5: 1,068,727 km (0.086 R)
• M6: 1,111,213 km (0.065 R)
• M7: 1,242,111 km (0.111 R)
• M8: 1,378,096 km (0.059 R)
• M9: 1,424,471 km (0.115 R)
• M10: 1,471,445 km (0.087 R)
• M11: 1,738,626 km (0.103 R)
• M12: 1,865,186 km (0.045 R)
• M13: 1,916,498 km (0.076 R)
• M14: 2,289,895 km (0.114 R)
• M15: 2,627,387 km (0.107 R)
• M16: 3,410,981 km (0.072 R)
• M17: 3,505,826 km (0.12 R)
• M18: 3,537,541 km (0.082 R)
• M19: 3,762,835 km (0.092 R)
• M20: 3,828,060 km (0.11 R)
• M21: 4,126,208 km (0.062 R)
• M22: 4,500,802 km (0.103 R)
• M23: 5,209,297 km (0.1 R)
• M24: 5,355,155 km (0.115 R)
• M25: 5,465,409 km (0.107 R)
• M26: 5,725,559 km (0.089 R)
• M27: 6,142,638 km (0.09 R)
• M28: 7,247,867 km (0.096 R)
• M29: 7,329,099 km (0.118 R)
• M30: 7,864,659 km (0.116 R)
• M31: 8,200,506 km (0.069 R)
• M32: 8,327,665 km (0.105 R)
• M33: 8,370,150 km (0.082 R)
• M34: 8,669,795 km (0.079 R)
• M35: 8,842,730 km (0.085 R)
• M36: 9,104,078 km (0.069 R)
• M37: 9,147,910 km (0.076 R)
• M38: 9,368,118 km (0.09 R)
• M39: 9,500,961 km (0.102 R)
• M40: 9,768,741 km (0.1 R)
• M41: 11,379,162 km (0.059 R)
• M42: 12,627,855 km (0.051 R)
• M43: 13,218,617 km (0.084 R)
• M44: 14,020,163 km (0.071 R)
• M45: 14,324,894 km (0.059 R)
• M46: 14,426,919 km (0.089 R)
• M47: 14,940,788 km (0.043 R)
• M48: 16,039,285 km (0.12 R)
• M49: 16,839,634 km (0.082 R)
• M50: 17,109,359 km (0.044 R)
• M51: 18,645,729 km (0.036 R)
• M52: 18,701,379 km (0.102 R)
• M53: 19,883,502 km (0.075 R)
• M54: 21,496,915 km (0.071 R)
• M55: 21,613,751 km (0.04 R)
• M56: 22,378,495 km (0.081 R)
• M57: 22,615,458 km (0.12 R)
• M58: 24,115,775 km (0.118 R)
• M59: 24,237,249 km (0.105 R)
• M60: 24,358,872 km (0.058 R)
• M61: 24,602,716 km (0.099 R)
• M62: 25,524,239 km (0.105 R)
• M63: 25,771,973 km (0.098 R)
• M64: 27,591,233 km (0.063 R)
• M65: 28,869,846 km (0.085 R)
• M66: 30,363,880 km (0.048 R)
• M67: 30,955,390 km (0.037 R)
• M68: 31,683,483 km (0.1 R)
• M69: 32,618,320 km (0.087 R)
• M70: 32,685,340 km (0.045 R)
• M71: 34,173,539 km (0.026 R)
• M72: 35,476,387 km (0.1 R)
• M73: 35,821,958 km (0.11 R)
• M74: 37,777,651 km (0.108 R)
• M75: 38,981,914 km (0.092 R)
• M76: 41,282,580 km (0.09 R)
• M77: 42,375,990 km (0.03 R)
• M78: 42,963,162 km (0.062 R)
• M79: 43,479,125 km (0.112 R)
• M80: 43,922,832 km (0.118 R)
• M81: 43,997,033 km (0.047 R)
• M82: 45,039,132 km (0.083 R)
• M83: 45,788,318 km (0.102 R)
• M84: 45,938,664 km (0.12 R)
• M85: 46,768,633 km (0.105 R)
• M86: 47,299,256 km (0.116 R)
• M87: 47,603,389 km (0.068 R)
• M88: 47,679,534 km (0.086 R)
• M89: 51,459,573 km (0.04 R)
• M90: 51,694,143 km (0.091 R)
• M91: 51,772,382 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit