🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 14.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 419 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,394,098 km

• M1: 200,910 km (0.098 R)
• M2: 302,636 km (0.119 R)
• M3: 444,306 km (0.118 R)
• M4: 549,473 km (0.059 R)
• M5: 643,271 km (0.069 R)
• M6: 749,934 km (0.118 R)
• M7: 882,777 km (0.059 R)
• M8: 1,076,207 km (0.095 R)
• M9: 1,277,267 km (0.12 R)
• M10: 1,382,733 km (0.119 R)
• M11: 1,479,673 km (0.114 R)
• M12: 1,579,006 km (0.075 R)
• M13: 1,717,982 km (0.075 R)
• M14: 1,810,284 km (0.073 R)
• M15: 1,938,938 km (0.073 R)
• M16: 2,035,279 km (0.071 R)
• M17: 2,233,197 km (0.109 R)
• M18: 2,325,349 km (0.098 R)
• M19: 2,523,118 km (0.11 R)
• M20: 2,721,784 km (0.078 R)
• M21: 2,885,593 km (0.045 R)
• M22: 3,098,770 km (0.066 R)
• M23: 3,223,086 km (0.069 R)
• M24: 3,541,281 km (0.082 R)
• M25: 3,666,045 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 9.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 665 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,394,098 km

• M1: 114,293 km (0.057 R)
• M2: 233,971 km (0.107 R)
• M3: 303,833 km (0.093 R)
• M4: 385,364 km (0.11 R)
• M5: 477,965 km (0.114 R)
• M6: 659,278 km (0.114 R)
• M7: 724,951 km (0.115 R)
• M8: 961,615 km (0.057 R)
• M9: 1,050,626 km (0.106 R)
• M10: 1,156,092 km (0.094 R)
• M11: 1,217,278 km (0.047 R)
• M12: 1,509,592 km (0.061 R)
• M13: 1,635,853 km (0.109 R)
• M14: 1,820,606 km (0.059 R)
• M15: 1,885,980 km (0.046 R)
• M16: 1,982,172 km (0.094 R)
• M17: 2,052,932 km (0.086 R)
• M18: 2,120,999 km (0.075 R)
• M19: 2,207,317 km (0.053 R)
• M20: 2,266,557 km (0.079 R)
• M21: 2,422,738 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 13.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.63 AU

Year: 990 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,394,098 km

• M1: 163,510 km (0.098 R)
• M2: 262,993 km (0.119 R)
• M3: 385,963 km (0.062 R)
• M4: 554,260 km (0.089 R)
• M5: 760,705 km (0.087 R)
• M6: 891,903 km (0.11 R)
• M7: 999,763 km (0.056 R)
• M8: 1,101,489 km (0.107 R)
• M9: 1,184,516 km (0.098 R)
• M10: 1,322,146 km (0.115 R)
• M11: 1,435,092 km (0.093 R)
• M12: 1,539,063 km (0.093 R)
• M13: 1,690,606 km (0.081 R)
• M14: 1,774,680 km (0.114 R)
• M15: 1,867,131 km (0.112 R)
• M16: 1,974,692 km (0.112 R)
• M17: 2,063,703 km (0.099 R)
• M18: 2,175,303 km (0.111 R)
• M19: 2,581,910 km (0.072 R)
• M20: 2,748,262 km (0.047 R)
• M21: 2,832,935 km (0.105 R)
• M22: 2,957,550 km (0.081 R)
• M23: 3,140,059 km (0.114 R)
• M24: 3,301,775 km (0.116 R)
• M25: 3,441,499 km (0.099 R)
• M26: 3,549,808 km (0.081 R)
• M27: 3,710,027 km (0.103 R)
• M28: 3,803,975 km (0.12 R)
• M29: 3,924,551 km (0.118 R)
• M30: 4,134,586 km (0.12 R)
• M31: 4,429,294 km (0.045 R)
• M32: 4,602,229 km (0.079 R)
• M33: 4,768,133 km (0.06 R)
• M34: 5,201,069 km (0.116 R)
• M35: 5,316,260 km (0.047 R)
• M36: 5,715,835 km (0.048 R)
• M37: 5,984,513 km (0.077 R)
• M38: 6,523,814 km (0.119 R)
• M39: 6,920,248 km (0.106 R)
• M40: 7,036,485 km (0.079 R)
• M41: 7,142,700 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 13.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.96 AU - 3.08 AU

Year: 3389 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,394,098 km

• M1: 192,832 km (0.078 R)
• M2: 306,676 km (0.069 R)
• M3: 472,430 km (0.086 R)
• M4: 585,077 km (0.096 R)
• M5: 752,627 km (0.071 R)
• M6: 987,196 km (0.114 R)
• M7: 1,114,055 km (0.061 R)
• M8: 1,219,821 km (0.043 R)
• M9: 1,329,327 km (0.114 R)
• M10: 1,724,415 km (0.102 R)
• M11: 1,960,031 km (0.108 R)
• M12: 2,206,419 km (0.064 R)
• M13: 2,730,161 km (0.114 R)
• M14: 3,044,167 km (0.111 R)
• M15: 3,350,544 km (0.08 R)
• M16: 3,527,368 km (0.107 R)
• M17: 3,849,452 km (0.098 R)
• M18: 4,244,540 km (0.105 R)
• M19: 4,393,540 km (0.091 R)
• M20: 4,631,101 km (0.117 R)
• M21: 4,762,448 km (0.074 R)
• M22: 5,006,592 km (0.072 R)
• M23: 5,186,857 km (0.032 R)
• M24: 5,438,182 km (0.071 R)
• M25: 5,905,675 km (0.051 R)
• M26: 6,216,540 km (0.095 R)
• M27: 6,386,184 km (0.115 R)
• M28: 7,105,300 km (0.117 R)
• M29: 7,333,736 km (0.1 R)
• M30: 7,590,446 km (0.093 R)
• M31: 7,798,088 km (0.081 R)
• M32: 8,539,346 km (0.055 R)
• M33: 8,782,442 km (0.115 R)
• M34: 9,441,870 km (0.105 R)
• M35: 9,777,567 km (0.109 R)
• M36: 9,918,638 km (0.086 R)
• M37: 10,088,880 km (0.098 R)
• M38: 10,231,447 km (0.059 R)
• M39: 10,954,454 km (0.109 R)
• M40: 11,159,852 km (0.101 R)
• M41: 11,425,837 km (0.115 R)
• M42: 11,604,307 km (0.109 R)
• M43: 11,723,836 km (0.103 R)
• M44: 12,205,989 km (0.089 R)
• M45: 12,510,720 km (0.095 R)
• M46: 12,756,360 km (0.094 R)
• M47: 12,941,562 km (0.105 R)
• M48: 13,221,011 km (0.051 R)
• M49: 13,439,873 km (0.073 R)
• M50: 13,596,950 km (0.104 R)
• M51: 14,648,623 km (0.102 R)
• M52: 16,224,936 km (0.103 R)
• M53: 17,716,726 km (0.111 R)
• M54: 18,200,526 km (0.106 R)
• M55: 18,583,795 km (0.057 R)
• M56: 19,216,744 km (0.067 R)
• M57: 19,358,264 km (0.12 R)
• M58: 19,856,724 km (0.085 R)
• M59: 20,071,546 km (0.042 R)
• M60: 20,829,858 km (0.071 R)
• M61: 21,084,623 km (0.087 R)
• M62: 21,340,435 km (0.094 R)
• M63: 21,560,644 km (0.093 R)
• M64: 21,892,302 km (0.066 R)
• M65: 22,225,606 km (0.091 R)
• M66: 22,710,004 km (0.076 R)
• M67: 23,085,046 km (0.092 R)
• M68: 23,273,390 km (0.115 R)
• M69: 23,727,269 km (0.107 R)
• M70: 24,145,994 km (0.086 R)
• M71: 24,260,735 km (0.033 R)
• M72: 24,375,477 km (0.115 R)
• M73: 25,611,305 km (0.114 R)
• M74: 25,923,516 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit