🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.28 AU - 1.32 AU

Year: 541 Days

Day: 45.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.4 AU - 1.46 AU

Year: 625 Days

Day: 29.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 14.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.15 AU - 6.59 AU

Year: 5872 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,001,468 km

• M1: 257,907 km (0.053 R)
• M2: 725,400 km (0.078 R)
• M3: 907,012 km (0.086 R)
• M4: 1,153,250 km (0.115 R)
• M5: 1,565,093 km (0.045 R)
• M6: 1,983,219 km (0.114 R)
• M7: 2,144,186 km (0.084 R)
• M8: 2,458,192 km (0.12 R)
• M9: 2,900,254 km (0.109 R)
• M10: 3,130,934 km (0.059 R)
• M11: 3,296,090 km (0.089 R)
• M12: 3,537,092 km (0.093 R)
• M13: 3,884,608 km (0.103 R)
• M14: 4,191,284 km (0.083 R)
• M15: 4,373,943 km (0.078 R)
• M16: 4,774,416 km (0.093 R)
• M17: 5,214,832 km (0.09 R)
• M18: 5,439,977 km (0.116 R)
• M19: 5,610,967 km (0.076 R)
• M20: 5,812,775 km (0.104 R)
• M21: 6,046,447 km (0.1 R)
• M22: 6,223,720 km (0.113 R)
• M23: 6,372,869 km (0.042 R)
• M24: 7,043,068 km (0.055 R)
• M25: 7,229,915 km (0.098 R)
• M26: 7,449,824 km (0.081 R)
• M27: 7,703,991 km (0.119 R)
• M28: 8,319,138 km (0.074 R)
• M29: 8,782,592 km (0.108 R)
• M30: 9,220,465 km (0.115 R)
• M31: 9,978,028 km (0.117 R)
• M32: 10,470,505 km (0.12 R)
• M33: 10,791,392 km (0.034 R)
• M34: 11,151,624 km (0.086 R)
• M35: 11,479,393 km (0.098 R)
• M36: 11,589,347 km (0.059 R)
• M37: 11,958,405 km (0.066 R)
• M38: 12,594,645 km (0.04 R)
• M39: 13,012,322 km (0.115 R)
• M40: 13,589,171 km (0.109 R)
• M41: 13,744,454 km (0.12 R)
• M42: 14,017,470 km (0.035 R)
• M43: 14,450,406 km (0.111 R)
• M44: 14,608,830 km (0.047 R)
• M45: 15,897,616 km (0.083 R)
• M46: 16,307,963 km (0.12 R)
• M47: 17,686,358 km (0.093 R)
• M48: 18,539,963 km (0.03 R)
• M49: 18,928,619 km (0.098 R)
• M50: 20,154,573 km (0.102 R)
• M51: 20,376,128 km (0.088 R)
• M52: 20,821,780 km (0.104 R)
• M53: 21,813,763 km (0.103 R)
• M54: 21,995,824 km (0.051 R)
• M55: 22,544,848 km (0.107 R)
• M56: 22,682,777 km (0.037 R)
• M57: 23,144,735 km (0.101 R)
• M58: 23,563,161 km (0.073 R)
• M59: 23,796,683 km (0.039 R)
• M60: 23,984,129 km (0.103 R)
• M61: 24,738,551 km (0.063 R)
• M62: 24,880,968 km (0.094 R)
• M63: 25,118,829 km (0.087 R)
• M64: 25,596,644 km (0.12 R)
• M65: 26,125,922 km (0.071 R)
• M66: 28,328,451 km (0.118 R)
• M67: 28,925,795 km (0.076 R)
• M68: 29,175,923 km (0.027 R)
• M69: 31,202,825 km (0.105 R)
• M70: 31,356,611 km (0.082 R)
• M71: 32,233,255 km (0.052 R)
• M72: 32,440,597 km (0.088 R)
• M73: 32,908,988 km (0.034 R)
• M74: 33,642,018 km (0.077 R)
• M75: 34,433,391 km (0.067 R)
• M76: 35,497,929 km (0.101 R)
• M77: 36,034,387 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.5

Radius: 4.1

Gravity: 42.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.34 AU - 16.62 AU

Year: 18077 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,001,468 km

• M1: 145,559 km (0.037 R)
• M2: 443,707 km (0.03 R)
• M3: 692,489 km (0.084 R)
• M4: 831,465 km (0.067 R)
• M5: 979,118 km (0.082 R)
• M6: 1,161,777 km (0.114 R)
• M7: 1,188,705 km (0.105 R)
• M8: 1,383,481 km (0.106 R)
• M9: 1,679,087 km (0.06 R)
• M10: 2,820,369 km (0.088 R)
• M11: 2,967,423 km (0.11 R)
• M12: 3,901,064 km (0.111 R)
• M13: 4,699,019 km (0.063 R)
• M14: 5,183,417 km (0.058 R)
• M15: 5,499,966 km (0.108 R)
• M16: 5,776,123 km (0.089 R)
• M17: 6,056,919 km (0.07 R)
• M18: 6,151,614 km (0.11 R)
• M19: 6,438,244 km (0.109 R)
• M20: 6,778,130 km (0.094 R)
• M21: 6,827,198 km (0.113 R)
• M22: 7,730,021 km (0.079 R)
• M23: 7,987,479 km (0.072 R)
• M24: 8,247,630 km (0.049 R)
• M25: 10,654,211 km (0.094 R)
• M26: 10,883,095 km (0.11 R)
• M27: 10,998,136 km (0.119 R)
• M28: 11,113,626 km (0.117 R)
• M29: 11,462,338 km (0.047 R)
• M30: 11,579,324 km (0.038 R)
• M31: 11,873,733 km (0.08 R)
• M32: 12,409,592 km (0.118 R)
• M33: 15,527,511 km (0.116 R)
• M34: 16,375,731 km (0.087 R)
• M35: 16,441,704 km (0.061 R)
• M36: 16,639,771 km (0.088 R)
• M37: 16,905,158 km (0.07 R)
• M38: 18,458,283 km (0.112 R)
• M39: 18,664,279 km (0.091 R)
• M40: 18,801,909 km (0.095 R)
• M41: 19,217,043 km (0.107 R)
• M42: 19,705,181 km (0.086 R)
• M43: 20,551,606 km (0.113 R)
• M44: 20,979,157 km (0.085 R)
• M45: 21,481,656 km (0.116 R)
• M46: 21,843,084 km (0.066 R)
• M47: 22,279,312 km (0.091 R)
• M48: 22,425,469 km (0.1 R)
• M49: 22,865,586 km (0.119 R)
• M50: 25,032,810 km (0.118 R)
• M51: 26,720,124 km (0.111 R)
• M52: 30,526,642 km (0.043 R)
• M53: 30,851,419 km (0.064 R)
• M54: 32,161,897 km (0.073 R)
• M55: 32,244,475 km (0.085 R)
• M56: 32,658,113 km (0.113 R)
• M57: 34,077,497 km (0.104 R)
• M58: 34,161,571 km (0.064 R)
• M59: 35,346,536 km (0.069 R)
• M60: 35,431,657 km (0.088 R)
• M61: 35,602,199 km (0.089 R)
• M62: 37,408,892 km (0.12 R)
• M63: 38,981,166 km (0.116 R)
• M64: 39,069,130 km (0.087 R)
• M65: 39,863,793 km (0.097 R)
• M66: 40,663,992 km (0.116 R)
• M67: 41,828,911 km (0.03 R)
• M68: 43,551,381 km (0.094 R)
• M69: 44,559,072 km (0.08 R)
• M70: 44,835,230 km (0.07 R)
• M71: 47,722,020 km (0.114 R)
• M72: 48,193,253 km (0.037 R)
• M73: 48,287,649 km (0.106 R)
• M74: 49,997,852 km (0.098 R)
• M75: 50,668,200 km (0.068 R)
• M76: 52,018,022 km (0.065 R)
• M77: 52,697,346 km (0.117 R)
• M78: 52,794,585 km (0.09 R)
• M79: 53,379,512 km (0.116 R)
• M80: 53,868,548 km (0.115 R)
• M81: 54,064,670 km (0.119 R)
• M82: 54,260,943 km (0.114 R)
• M83: 54,359,229 km (0.113 R)
• M84: 54,851,256 km (0.045 R)
• M85: 55,839,799 km (0.073 R)
• M86: 57,634,076 km (0.049 R)
• M87: 60,258,770 km (0.095 R)
• M88: 60,360,646 km (0.053 R)
• M89: 61,381,054 km (0.084 R)
• M90: 62,922,360 km (0.047 R)
• M91: 63,335,550 km (0.066 R)
• M92: 63,438,922 km (0.102 R)
• M93: 64,684,623 km (0.108 R)
• M94: 66,462,893 km (0.106 R)
• M95: 66,778,395 km (0.118 R)
• M96: 70,067,603 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit