🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 21.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 139 Days

Day: 27.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,039,929 km

• M1: 32,912 km (0.116 R)
• M2: 298,298 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.41 AU - 1.87 AU

Year: 804 Days

Day: 24.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.37 AU - 1.95 AU

Year: 819 Days

Day: 19 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.64 AU - 2.42 AU

Year: 1107 Days

Day: 40.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,039,929 km

• M1: 794,514 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.21 AU - 2.69 AU

Year: 1468 Days

Day: 26.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,039,929 km

• M1: 1,742,815 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 14

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.69 AU - 5.47 AU

Year: 3753 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,039,929 km

• M1: 221,405 km (0.059 R)
• M2: 542,891 km (0.079 R)
• M3: 681,717 km (0.075 R)
• M4: 800,648 km (0.071 R)
• M5: 892,351 km (0.037 R)
• M6: 1,037,312 km (0.088 R)
• M7: 1,177,784 km (0.088 R)
• M8: 1,380,489 km (0.12 R)
• M9: 1,522,308 km (0.078 R)
• M10: 1,714,392 km (0.051 R)
• M11: 1,821,354 km (0.094 R)
• M12: 1,962,275 km (0.085 R)
• M13: 2,322,507 km (0.1 R)
• M14: 2,739,885 km (0.107 R)
• M15: 2,939,299 km (0.045 R)
• M16: 3,488,323 km (0.091 R)
• M17: 3,685,194 km (0.054 R)
• M18: 3,845,264 km (0.11 R)
• M19: 4,193,528 km (0.097 R)
• M20: 4,789,525 km (0.072 R)
• M21: 4,964,705 km (0.118 R)
• M22: 5,321,645 km (0.06 R)
• M23: 5,594,960 km (0.103 R)
• M24: 5,919,737 km (0.087 R)
• M25: 6,060,808 km (0.072 R)
• M26: 6,685,230 km (0.105 R)
• M27: 7,030,053 km (0.071 R)
• M28: 7,204,633 km (0.068 R)
• M29: 7,583,714 km (0.089 R)
• M30: 7,788,514 km (0.11 R)
• M31: 8,759,853 km (0.101 R)
• M32: 9,328,325 km (0.106 R)
• M33: 9,713,839 km (0.085 R)
• M34: 10,048,639 km (0.101 R)
• M35: 10,330,481 km (0.05 R)
• M36: 11,017,584 km (0.085 R)
• M37: 11,162,544 km (0.042 R)
• M38: 11,483,881 km (0.079 R)
• M39: 11,630,935 km (0.113 R)
• M40: 11,926,989 km (0.087 R)
• M41: 12,105,908 km (0.047 R)
• M42: 12,405,852 km (0.117 R)
• M43: 12,526,578 km (0.109 R)
• M44: 12,677,971 km (0.119 R)
• M45: 12,769,225 km (0.075 R)
• M46: 13,105,372 km (0.11 R)
• M47: 13,506,294 km (0.097 R)
• M48: 14,194,295 km (0.119 R)
• M49: 14,861,501 km (0.102 R)
• M50: 14,989,856 km (0.086 R)
• M51: 15,701,942 km (0.12 R)
• M52: 16,062,174 km (0.044 R)
• M53: 16,392,037 km (0.071 R)
• M54: 16,524,581 km (0.037 R)
• M55: 17,530,327 km (0.06 R)
• M56: 18,383,484 km (0.071 R)
• M57: 18,728,606 km (0.112 R)
• M58: 18,832,577 km (0.044 R)
• M59: 18,971,404 km (0.056 R)
• M60: 19,110,679 km (0.1 R)
• M61: 19,811,994 km (0.095 R)
• M62: 19,988,669 km (0.062 R)
• M63: 20,414,724 km (0.085 R)
• M64: 20,772,113 km (0.105 R)
• M65: 21,348,215 km (0.117 R)
• M66: 22,442,673 km (0.117 R)
• M67: 23,070,984 km (0.082 R)
• M68: 23,368,683 km (0.071 R)
• M69: 23,667,580 km (0.05 R)
• M70: 24,572,198 km (0.103 R)
• M71: 24,686,042 km (0.063 R)
• M72: 24,990,474 km (0.118 R)
• M73: 25,143,213 km (0.092 R)
• M74: 25,795,759 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 9.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.35 AU - 6.77 AU

Year: 5712 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 32,039,929 km

• M1: 121,473 km (0.053 R)
• M2: 179,966 km (0.047 R)
• M3: 241,002 km (0.082 R)
• M4: 372,947 km (0.084 R)
• M5: 533,167 km (0.069 R)
• M6: 599,588 km (0.066 R)
• M7: 758,461 km (0.12 R)
• M8: 826,229 km (0.056 R)
• M9: 922,720 km (0.08 R)
• M10: 1,060,948 km (0.085 R)
• M11: 1,410,409 km (0.114 R)
• M12: 1,726,509 km (0.083 R)
• M13: 1,993,092 km (0.045 R)
• M14: 2,149,572 km (0.026 R)
• M15: 2,762,624 km (0.096 R)
• M16: 3,047,309 km (0.11 R)
• M17: 3,172,223 km (0.107 R)
• M18: 3,528,266 km (0.105 R)
• M19: 3,659,613 km (0.093 R)
• M20: 3,792,605 km (0.103 R)
• M21: 3,852,295 km (0.106 R)
• M22: 4,465,796 km (0.115 R)
• M23: 4,576,348 km (0.036 R)
• M24: 4,783,990 km (0.081 R)
• M25: 4,880,930 km (0.096 R)
• M26: 5,192,243 km (0.108 R)
• M27: 5,628,620 km (0.033 R)
• M28: 5,937,689 km (0.1 R)
• M29: 6,358,508 km (0.112 R)
• M30: 6,447,369 km (0.077 R)
• M31: 6,518,877 km (0.113 R)
• M32: 6,752,698 km (0.048 R)
• M33: 7,136,417 km (0.117 R)
• M34: 7,564,865 km (0.119 R)
• M35: 7,848,802 km (0.094 R)
• M36: 8,368,804 km (0.091 R)
• M37: 8,840,337 km (0.093 R)
• M38: 8,919,773 km (0.099 R)
• M39: 8,979,463 km (0.102 R)
• M40: 9,039,302 km (0.094 R)
• M41: 9,099,440 km (0.11 R)
• M42: 9,219,717 km (0.025 R)
• M43: 9,462,215 km (0.098 R)
• M44: 9,523,101 km (0.086 R)
• M45: 9,706,658 km (0.047 R)
• M46: 10,056,717 km (0.094 R)
• M47: 10,368,928 km (0.084 R)
• M48: 11,238,839 km (0.105 R)
• M49: 11,368,092 km (0.114 R)
• M50: 11,497,793 km (0.115 R)
• M51: 11,649,785 km (0.066 R)
• M52: 11,911,880 km (0.105 R)
• M53: 12,109,798 km (0.054 R)
• M54: 12,442,055 km (0.052 R)
• M55: 12,799,743 km (0.117 R)
• M56: 12,934,681 km (0.105 R)
• M57: 13,206,201 km (0.108 R)
• M58: 13,342,634 km (0.072 R)
• M59: 13,777,814 km (0.108 R)
• M60: 13,846,929 km (0.098 R)
• M61: 13,985,606 km (0.084 R)
• M62: 14,427,518 km (0.111 R)
• M63: 14,921,490 km (0.078 R)
• M64: 14,992,399 km (0.098 R)
• M65: 15,182,389 km (0.068 R)
• M66: 15,444,783 km (0.046 R)
• M67: 15,612,632 km (0.091 R)
• M68: 16,071,150 km (0.084 R)
• M69: 16,241,093 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 8.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.43 AU - 11.75 AU

Year: 13195 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 32,039,929 km

• M1: 205,398 km (0.064 R)
• M2: 577,448 km (0.081 R)
• M3: 790,475 km (0.103 R)
• M4: 1,057,956 km (0.078 R)
• M5: 1,133,204 km (0.109 R)
• M6: 1,257,370 km (0.113 R)
• M7: 1,553,424 km (0.031 R)
• M8: 1,763,011 km (0.096 R)
• M9: 2,056,821 km (0.092 R)
• M10: 2,385,936 km (0.118 R)
• M11: 2,526,409 km (0.084 R)
• M12: 2,607,940 km (0.056 R)
• M13: 2,669,724 km (0.084 R)
• M14: 2,921,497 km (0.104 R)
• M15: 3,336,033 km (0.071 R)
• M16: 3,607,403 km (0.062 R)
• M17: 3,745,931 km (0.104 R)
• M18: 4,390,398 km (0.037 R)
• M19: 4,488,983 km (0.054 R)
• M20: 4,738,213 km (0.117 R)
• M21: 4,864,624 km (0.109 R)
• M22: 5,095,004 km (0.118 R)
• M23: 5,539,759 km (0.097 R)
• M24: 5,726,606 km (0.1 R)
• M25: 6,024,456 km (0.058 R)
• M26: 6,133,961 km (0.071 R)
• M27: 6,299,566 km (0.116 R)
• M28: 6,355,067 km (0.111 R)
• M29: 6,862,204 km (0.086 R)
• M30: 7,382,356 km (0.094 R)
• M31: 7,885,304 km (0.082 R)
• M32: 8,005,281 km (0.1 R)
• M33: 8,095,638 km (0.081 R)
• M34: 8,186,295 km (0.113 R)
• M35: 8,861,879 km (0.066 R)
• M36: 9,523,400 km (0.112 R)
• M37: 9,940,779 km (0.111 R)
• M38: 10,168,167 km (0.074 R)
• M39: 10,793,636 km (0.073 R)
• M40: 11,397,712 km (0.096 R)
• M41: 11,499,588 km (0.057 R)
• M42: 11,944,044 km (0.085 R)
• M43: 12,428,890 km (0.115 R)
• M44: 13,418,031 km (0.115 R)
• M45: 13,741,312 km (0.119 R)
• M46: 14,139,991 km (0.113 R)
• M47: 15,283,816 km (0.074 R)
• M48: 15,772,403 km (0.071 R)
• M49: 18,013,678 km (0.107 R)
• M50: 18,529,641 km (0.073 R)
• M51: 19,535,388 km (0.079 R)
• M52: 21,306,477 km (0.092 R)
• M53: 22,871,121 km (0.107 R)
• M54: 23,386,486 km (0.065 R)
• M55: 24,516,249 km (0.078 R)
• M56: 24,735,410 km (0.061 R)
• M57: 25,220,256 km (0.025 R)
• M58: 25,397,231 km (0.111 R)
• M59: 25,975,576 km (0.109 R)
• M60: 26,468,202 km (0.095 R)
• M61: 27,190,460 km (0.117 R)
• M62: 28,193,963 km (0.1 R)
• M63: 29,628,606 km (0.096 R)
• M64: 30,237,170 km (0.112 R)
• M65: 30,613,858 km (0.091 R)
• M66: 31,276,576 km (0.111 R)
• M67: 32,039,974 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit