🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 234 Days

Day: 14 Hours

Environment

Temp: -16 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 302 Days

Day: 18.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,766,528 km

• M1: 46,076 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.25 AU - 1.69 AU

Year: 795 Days

Day: 29 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.44 AU - 1.58 AU

Year: 828 Days

Day: 40.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 148.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.86 AU - 2.36 AU

Year: 1368 Days

Day: 22.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,766,528 km

• M1: 947,553 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.9

Radius: 7.4

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.33 AU - 11.57 AU

Year: 15074 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,766,528 km

• M1: 191,485 km (0.089 R)
• M2: 388,356 km (0.12 R)
• M3: 824,135 km (0.084 R)
• M4: 1,179,430 km (0.076 R)
• M5: 1,349,074 km (0.072 R)
• M6: 1,989,352 km (0.088 R)
• M7: 2,191,908 km (0.092 R)
• M8: 2,370,977 km (0.078 R)
• M9: 2,586,098 km (0.109 R)
• M10: 3,336,332 km (0.076 R)
• M11: 3,473,513 km (0.095 R)
• M12: 3,717,806 km (0.087 R)
• M13: 4,040,339 km (0.071 R)
• M14: 4,149,845 km (0.114 R)
• M15: 4,521,895 km (0.109 R)
• M16: 4,635,739 km (0.11 R)
• M17: 4,750,331 km (0.072 R)
• M18: 5,060,896 km (0.074 R)
• M19: 5,179,078 km (0.071 R)
• M20: 5,458,228 km (0.105 R)
• M21: 6,114,963 km (0.107 R)
• M22: 6,240,924 km (0.086 R)
• M23: 6,367,633 km (0.099 R)
• M24: 6,666,829 km (0.102 R)
• M25: 6,926,830 km (0.114 R)
• M26: 9,510,236 km (0.1 R)
• M27: 9,950,502 km (0.06 R)
• M28: 10,547,847 km (0.102 R)
• M29: 10,699,090 km (0.107 R)
• M30: 11,259,484 km (0.028 R)
• M31: 12,782,240 km (0.096 R)
• M32: 13,595,006 km (0.026 R)
• M33: 14,536,275 km (0.082 R)
• M34: 15,612,931 km (0.102 R)
• M35: 16,073,842 km (0.032 R)
• M36: 16,247,974 km (0.101 R)
• M37: 16,306,018 km (0.04 R)
• M38: 17,009,278 km (0.111 R)
• M39: 18,932,359 km (0.108 R)
• M40: 20,231,466 km (0.096 R)
• M41: 21,431,391 km (0.041 R)
• M42: 22,265,698 km (0.091 R)
• M43: 22,589,428 km (0.036 R)
• M44: 23,569,893 km (0.043 R)
• M45: 24,630,841 km (0.102 R)
• M46: 27,906,286 km (0.077 R)
• M47: 28,045,711 km (0.12 R)
• M48: 28,115,424 km (0.08 R)
• M49: 28,325,160 km (0.097 R)
• M50: 28,395,321 km (0.08 R)
• M51: 29,240,101 km (0.115 R)
• M52: 31,896,510 km (0.115 R)
• M53: 32,995,306 km (0.101 R)
• M54: 34,180,869 km (0.088 R)
• M55: 34,330,168 km (0.075 R)
• M56: 34,404,817 km (0.108 R)
• M57: 34,853,910 km (0.113 R)
• M58: 34,929,008 km (0.056 R)
• M59: 35,909,622 km (0.084 R)
• M60: 37,052,251 km (0.059 R)
• M61: 37,512,713 km (0.112 R)
• M62: 41,104,857 km (0.097 R)
• M63: 41,581,476 km (0.095 R)
• M64: 42,299,696 km (0.106 R)
• M65: 43,506,053 km (0.075 R)
• M66: 43,586,836 km (0.114 R)
• M67: 44,805,161 km (0.102 R)
• M68: 45,623,461 km (0.091 R)
• M69: 46,281,841 km (0.107 R)
• M70: 46,777,609 km (0.117 R)
• M71: 47,691,053 km (0.105 R)
• M72: 48,191,757 km (0.11 R)
• M73: 48,526,557 km (0.085 R)
• M74: 49,030,253 km (0.111 R)
• M75: 51,488,894 km (0.082 R)
• M76: 53,727,028 km (0.118 R)
• M77: 53,813,795 km (0.092 R)
• M78: 54,770,772 km (0.068 R)
• M79: 56,436,994 km (0.105 R)
• M80: 56,701,483 km (0.108 R)
• M81: 57,231,957 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.3

Radius: 4.4

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.78 AU - 14.56 AU

Year: 20124 Days

Day: 19.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,766,528 km

• M1: 96,191 km (0.114 R)
• M2: 125,363 km (0.102 R)
• M3: 285,433 km (0.11 R)
• M4: 478,564 km (0.036 R)
• M5: 558,000 km (0.029 R)
• M6: 869,164 km (0.093 R)
• M7: 917,484 km (0.079 R)
• M8: 1,172,847 km (0.073 R)
• M9: 1,806,993 km (0.045 R)
• M10: 1,900,641 km (0.077 R)
• M11: 1,995,785 km (0.04 R)
• M12: 2,634,419 km (0.104 R)
• M13: 2,994,201 km (0.09 R)
• M14: 3,523,329 km (0.105 R)
• M15: 3,562,224 km (0.112 R)
• M16: 4,967,397 km (0.092 R)
• M17: 5,231,438 km (0.064 R)
• M18: 5,635,801 km (0.077 R)
• M19: 6,762,572 km (0.095 R)
• M20: 7,104,104 km (0.044 R)
• M21: 7,252,206 km (0.055 R)
• M22: 7,803,773 km (0.071 R)
• M23: 7,956,512 km (0.091 R)
• M24: 8,007,675 km (0.062 R)
• M25: 8,577,344 km (0.083 R)
• M26: 8,999,957 km (0.116 R)
• M27: 9,865,232 km (0.108 R)
• M28: 10,700,287 km (0.062 R)
• M29: 11,269,507 km (0.07 R)
• M30: 11,500,037 km (0.078 R)
• M31: 12,200,604 km (0.102 R)
• M32: 13,581,691 km (0.102 R)
• M33: 14,011,636 km (0.084 R)
• M34: 14,508,600 km (0.111 R)
• M35: 15,264,817 km (0.077 R)
• M36: 16,098,526 km (0.081 R)
• M37: 16,163,152 km (0.088 R)
• M38: 17,078,542 km (0.095 R)
• M39: 17,476,023 km (0.102 R)
• M40: 19,164,534 km (0.101 R)
• M41: 21,116,487 km (0.118 R)
• M42: 21,972,187 km (0.099 R)
• M43: 22,187,907 km (0.111 R)
• M44: 22,476,631 km (0.041 R)
• M45: 23,938,651 km (0.119 R)
• M46: 24,457,457 km (0.069 R)
• M47: 25,205,296 km (0.087 R)
• M48: 25,657,531 km (0.1 R)
• M49: 25,733,227 km (0.071 R)
• M50: 26,417,189 km (0.049 R)
• M51: 26,953,348 km (0.119 R)
• M52: 27,107,284 km (0.053 R)
• M53: 27,184,327 km (0.041 R)
• M54: 28,270,407 km (0.117 R)
• M55: 29,449,837 km (0.112 R)
• M56: 29,608,261 km (0.062 R)
• M57: 29,687,548 km (0.044 R)
• M58: 30,244,950 km (0.102 R)
• M59: 30,725,458 km (0.094 R)
• M60: 31,289,143 km (0.117 R)
• M61: 32,263,474 km (0.077 R)
• M62: 32,426,834 km (0.118 R)
• M63: 33,909,499 km (0.048 R)
• M64: 34,658,984 km (0.105 R)
• M65: 35,414,005 km (0.056 R)
• M66: 36,684,240 km (0.111 R)
• M67: 37,625,211 km (0.083 R)
• M68: 37,883,267 km (0.112 R)
• M69: 40,760,034 km (0.043 R)
• M70: 41,113,534 km (0.101 R)
• M71: 41,290,508 km (0.07 R)
• M72: 42,269,178 km (0.032 R)
• M73: 42,358,487 km (0.076 R)
• M74: 42,716,475 km (0.088 R)
• M75: 43,525,650 km (0.082 R)
• M76: 48,766,512 km (0.086 R)
• M77: 49,612,039 km (0.087 R)
• M78: 50,367,658 km (0.106 R)
• M79: 51,986,008 km (0.118 R)
• M80: 52,945,828 km (0.096 R)
• M81: 53,235,001 km (0.108 R)
• M82: 53,814,692 km (0.057 R)
• M83: 53,911,632 km (0.088 R)
• M84: 55,762,457 km (0.1 R)
• M85: 56,547,995 km (0.095 R)
• M86: 60,731,649 km (0.099 R)
• M87: 61,438,499 km (0.075 R)
• M88: 63,882,928 km (0.113 R)
• M89: 66,151,281 km (0.063 R)
• M90: 67,504,094 km (0.065 R)
• M91: 68,236,226 km (0.081 R)
• M92: 70,342,714 km (0.044 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit