🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.94 AU - 1.02 AU

Year: 440 Days

Day: 33.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 8.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.05 AU - 2.81 AU

Year: 1716 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 165 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,693,438 km

• M1: 111,899 km (0.097 R)
• M2: 176,077 km (0.07 R)
• M3: 234,719 km (0.058 R)
• M4: 407,654 km (0.094 R)
• M5: 560,543 km (0.071 R)
• M6: 623,823 km (0.073 R)
• M7: 730,038 km (0.113 R)
• M8: 813,064 km (0.109 R)
• M9: 912,996 km (0.059 R)
• M10: 992,582 km (0.111 R)
• M11: 1,133,054 km (0.1 R)
• M12: 1,280,408 km (0.094 R)
• M13: 1,362,388 km (0.093 R)
• M14: 1,623,286 km (0.061 R)
• M15: 1,886,878 km (0.043 R)
• M16: 2,021,666 km (0.12 R)
• M17: 2,090,181 km (0.12 R)
• M18: 2,154,808 km (0.106 R)
• M19: 2,493,497 km (0.089 R)
• M20: 2,681,841 km (0.109 R)
• M21: 2,859,264 km (0.096 R)
• M22: 2,972,958 km (0.11 R)
• M23: 3,030,254 km (0.103 R)
• M24: 3,124,950 km (0.099 R)
• M25: 3,188,679 km (0.12 R)
• M26: 3,552,201 km (0.085 R)
• M27: 3,724,987 km (0.096 R)
• M28: 3,787,070 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 9.6

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.78 AU - 4.86 AU

Year: 4068 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,693,438 km

• M1: 178,470 km (0.119 R)
• M2: 263,741 km (0.057 R)
• M3: 475,871 km (0.095 R)
• M4: 548,875 km (0.118 R)
• M5: 614,847 km (0.108 R)
• M6: 830,717 km (0.104 R)
• M7: 895,194 km (0.064 R)
• M8: 1,043,296 km (0.065 R)
• M9: 1,318,855 km (0.034 R)
• M10: 1,816,866 km (0.108 R)
• M11: 1,989,352 km (0.062 R)
• M12: 2,131,321 km (0.114 R)
• M13: 2,520,126 km (0.093 R)
• M14: 2,674,212 km (0.04 R)
• M15: 2,791,795 km (0.104 R)
• M16: 2,951,267 km (0.074 R)
• M17: 3,384,502 km (0.063 R)
• M18: 3,771,662 km (0.089 R)
• M19: 4,777,109 km (0.052 R)
• M20: 5,483,061 km (0.048 R)
• M21: 5,810,082 km (0.107 R)
• M22: 6,562,559 km (0.12 R)
• M23: 6,748,809 km (0.106 R)
• M24: 7,372,931 km (0.079 R)
• M25: 7,538,835 km (0.103 R)
• M26: 7,818,134 km (0.082 R)
• M27: 8,072,451 km (0.117 R)
• M28: 8,157,721 km (0.074 R)
• M29: 8,473,373 km (0.07 R)
• M30: 8,792,914 km (0.107 R)
• M31: 8,910,199 km (0.116 R)
• M32: 8,998,462 km (0.099 R)
• M33: 9,087,023 km (0.079 R)
• M34: 9,235,125 km (0.098 R)
• M35: 9,324,435 km (0.102 R)
• M36: 9,896,946 km (0.117 R)
• M37: 10,792,439 km (0.064 R)
• M38: 11,044,063 km (0.075 R)
• M39: 11,138,908 km (0.119 R)
• M40: 11,393,224 km (0.077 R)
• M41: 12,167,543 km (0.077 R)
• M42: 12,429,489 km (0.112 R)
• M43: 13,125,867 km (0.089 R)
• M44: 13,495,673 km (0.062 R)
• M45: 13,869,069 km (0.117 R)
• M46: 13,937,286 km (0.046 R)
• M47: 14,730,005 km (0.028 R)
• M48: 15,572,839 km (0.074 R)
• M49: 16,251,116 km (0.111 R)
• M50: 16,757,056 km (0.107 R)
• M51: 16,829,760 km (0.107 R)
• M52: 17,599,591 km (0.112 R)
• M53: 17,821,594 km (0.113 R)
• M54: 18,044,495 km (0.109 R)
• M55: 18,193,794 km (0.062 R)
• M56: 18,530,838 km (0.054 R)
• M57: 18,945,673 km (0.113 R)
• M58: 19,287,504 km (0.065 R)
• M59: 19,784,618 km (0.06 R)
• M60: 19,938,404 km (0.052 R)
• M61: 20,054,043 km (0.104 R)
• M62: 20,286,070 km (0.053 R)
• M63: 20,791,710 km (0.105 R)
• M64: 20,948,040 km (0.116 R)
• M65: 21,026,430 km (0.09 R)
• M66: 21,144,163 km (0.072 R)
• M67: 21,974,282 km (0.106 R)
• M68: 22,895,655 km (0.103 R)
• M69: 24,610,645 km (0.105 R)
• M70: 25,316,448 km (0.108 R)
• M71: 25,483,548 km (0.097 R)
• M72: 25,567,174 km (0.078 R)
• M73: 25,860,685 km (0.076 R)
• M74: 26,239,766 km (0.096 R)
• M75: 26,620,642 km (0.087 R)
• M76: 26,960,827 km (0.06 R)
• M77: 27,430,864 km (0.092 R)
• M78: 27,817,425 km (0.067 R)
• M79: 28,162,547 km (0.118 R)
• M80: 28,379,015 km (0.113 R)
• M81: 29,075,244 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 8.5

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.01 AU - 5.05 AU

Year: 5111 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,693,438 km

• M1: 140,323 km (0.111 R)
• M2: 276,457 km (0.074 R)
• M3: 361,877 km (0.029 R)
• M4: 539,749 km (0.072 R)
• M5: 903,122 km (0.113 R)
• M6: 1,055,114 km (0.052 R)
• M7: 1,419,534 km (0.064 R)
• M8: 1,507,647 km (0.104 R)
• M9: 1,783,356 km (0.043 R)
• M10: 1,878,800 km (0.097 R)
• M11: 2,015,383 km (0.073 R)
• M12: 2,947,676 km (0.111 R)
• M13: 3,529,762 km (0.073 R)
• M14: 3,674,722 km (0.043 R)
• M15: 4,020,892 km (0.104 R)
• M16: 4,172,434 km (0.071 R)
• M17: 4,664,761 km (0.112 R)
• M18: 4,904,417 km (0.052 R)
• M19: 5,012,277 km (0.101 R)
• M20: 5,066,431 km (0.078 R)
• M21: 5,395,846 km (0.094 R)
• M22: 5,760,715 km (0.114 R)
• M23: 6,017,874 km (0.114 R)
• M24: 6,722,180 km (0.047 R)
• M25: 6,812,089 km (0.102 R)
• M26: 7,421,550 km (0.059 R)
• M27: 8,790,221 km (0.062 R)
• M28: 9,020,303 km (0.072 R)
• M29: 9,119,636 km (0.034 R)
• M30: 9,790,433 km (0.047 R)
• M31: 10,097,557 km (0.08 R)
• M32: 10,861,404 km (0.033 R)
• M33: 11,073,085 km (0.064 R)
• M34: 11,357,321 km (0.086 R)
• M35: 13,112,702 km (0.092 R)
• M36: 13,413,543 km (0.081 R)
• M37: 14,522,662 km (0.033 R)
• M38: 15,186,428 km (0.061 R)
• M39: 15,304,610 km (0.091 R)
• M40: 15,581,665 km (0.086 R)
• M41: 15,661,102 km (0.094 R)
• M42: 15,780,481 km (0.107 R)
• M43: 16,140,413 km (0.097 R)
• M44: 16,301,381 km (0.097 R)
• M45: 16,624,662 km (0.076 R)
• M46: 16,868,656 km (0.119 R)
• M47: 17,031,867 km (0.036 R)
• M48: 18,147,718 km (0.071 R)
• M49: 18,273,081 km (0.091 R)
• M50: 19,757,840 km (0.108 R)
• M51: 20,232,364 km (0.087 R)
• M52: 20,536,347 km (0.052 R)
• M53: 21,192,782 km (0.064 R)
• M54: 21,324,877 km (0.116 R)
• M55: 21,856,099 km (0.084 R)
• M56: 22,034,121 km (0.025 R)
• M57: 22,526,148 km (0.071 R)
• M58: 23,840,814 km (0.085 R)
• M59: 24,299,930 km (0.045 R)
• M60: 24,392,082 km (0.043 R)
• M61: 24,623,062 km (0.118 R)
• M62: 25,040,589 km (0.073 R)
• M63: 26,023,746 km (0.117 R)
• M64: 26,543,898 km (0.102 R)
• M65: 26,876,604 km (0.069 R)
• M66: 27,019,619 km (0.092 R)
• M67: 27,306,548 km (0.112 R)
• M68: 27,642,395 km (0.119 R)
• M69: 28,173,019 km (0.092 R)
• M70: 28,609,695 km (0.077 R)
• M71: 28,804,472 km (0.091 R)
• M72: 28,999,697 km (0.092 R)
• M73: 29,146,452 km (0.105 R)
• M74: 29,440,562 km (0.113 R)
• M75: 29,982,405 km (0.107 R)
• M76: 30,229,840 km (0.103 R)
• M77: 30,477,873 km (0.036 R)
• M78: 31,678,097 km (0.071 R)
• M79: 32,081,563 km (0.11 R)
• M80: 32,334,533 km (0.074 R)
• M81: 32,639,114 km (0.061 R)
• M82: 33,507,081 km (0.067 R)
• M83: 34,175,933 km (0.118 R)
• M84: 34,537,960 km (0.106 R)
• M85: 34,693,392 km (0.084 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: 516 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit