🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 25.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.87 AU - 0.95 AU

Year: 325 Days

Day: 22.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.24 AU

Year: 426 Days

Day: 39.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.86 AU - 1.4 AU

Year: 450 Days

Day: 34.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,230,596 km

• M1: 980,913 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.29 AU - 3.01 AU

Year: 1617 Days

Day: 14.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 12.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.35 AU - 6.87 AU

Year: 4979 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,230,596 km

• M1: 161,416 km (0.058 R)
• M2: 274,512 km (0.116 R)
• M3: 356,641 km (0.108 R)
• M4: 571,015 km (0.045 R)
• M5: 715,227 km (0.093 R)
• M6: 1,073,514 km (0.063 R)
• M7: 1,210,845 km (0.074 R)
• M8: 1,370,616 km (0.095 R)
• M9: 1,554,920 km (0.096 R)
• M10: 2,196,097 km (0.067 R)
• M11: 2,294,083 km (0.113 R)
• M12: 2,433,957 km (0.106 R)
• M13: 2,597,318 km (0.044 R)
• M14: 2,680,345 km (0.04 R)
• M15: 2,827,849 km (0.07 R)
• M16: 3,109,392 km (0.043 R)
• M17: 3,422,650 km (0.083 R)
• M18: 3,537,242 km (0.099 R)
• M19: 3,793,652 km (0.098 R)
• M20: 3,983,941 km (0.095 R)
• M21: 4,201,905 km (0.108 R)
• M22: 4,374,242 km (0.04 R)
• M23: 4,523,840 km (0.027 R)
• M24: 4,649,801 km (0.119 R)
• M25: 4,853,853 km (0.066 R)
• M26: 5,457,031 km (0.118 R)
• M27: 5,537,515 km (0.098 R)
• M28: 5,672,452 km (0.115 R)
• M29: 6,111,821 km (0.116 R)
• M30: 6,195,446 km (0.118 R)
• M31: 6,392,167 km (0.105 R)
• M32: 6,476,989 km (0.105 R)
• M33: 7,795,695 km (0.078 R)
• M34: 7,947,237 km (0.072 R)
• M35: 8,099,827 km (0.118 R)
• M36: 8,377,032 km (0.115 R)
• M37: 8,657,229 km (0.065 R)
• M38: 8,814,307 km (0.06 R)
• M39: 9,131,304 km (0.07 R)
• M40: 9,516,669 km (0.031 R)
• M41: 9,678,833 km (0.087 R)
• M42: 10,104,738 km (0.114 R)
• M43: 10,403,186 km (0.114 R)
• M44: 10,670,966 km (0.075 R)
• M45: 11,281,774 km (0.038 R)
• M46: 11,869,245 km (0.107 R)
• M47: 13,544,591 km (0.061 R)
• M48: 14,205,814 km (0.093 R)
• M49: 14,503,065 km (0.101 R)
• M50: 15,445,232 km (0.064 R)
• M51: 16,523,982 km (0.08 R)
• M52: 16,758,253 km (0.085 R)
• M53: 17,111,752 km (0.052 R)
• M54: 18,026,543 km (0.076 R)
• M55: 18,106,877 km (0.11 R)
• M56: 18,469,652 km (0.068 R)
• M57: 18,672,208 km (0.107 R)
• M58: 20,486,980 km (0.089 R)
• M59: 22,141,981 km (0.056 R)
• M60: 22,314,168 km (0.117 R)
• M61: 23,181,686 km (0.076 R)
• M62: 23,312,883 km (0.117 R)
• M63: 23,663,690 km (0.093 R)
• M64: 23,751,654 km (0.082 R)
• M65: 23,839,767 km (0.102 R)
• M66: 24,104,555 km (0.083 R)
• M67: 24,459,252 km (0.074 R)
• M68: 24,905,203 km (0.118 R)
• M69: 25,624,170 km (0.095 R)
• M70: 25,895,541 km (0.037 R)
• M71: 29,367,259 km (0.059 R)
• M72: 30,031,473 km (0.103 R)
• M73: 31,181,432 km (0.088 R)
• M74: 32,590,345 km (0.103 R)
• M75: 32,737,250 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 14.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.33 AU - 8.39 AU

Year: 8258 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 73,230,596 km

• M1: 241,601 km (0.077 R)
• M2: 479,162 km (0.041 R)
• M3: 636,389 km (0.076 R)
• M4: 1,027,737 km (0.118 R)
• M5: 1,317,359 km (0.092 R)
• M6: 1,888,075 km (0.109 R)
• M7: 2,363,946 km (0.067 R)
• M8: 2,603,901 km (0.076 R)
• M9: 2,727,020 km (0.082 R)
• M10: 2,902,647 km (0.088 R)
• M11: 3,004,823 km (0.094 R)
• M12: 3,292,051 km (0.075 R)
• M13: 3,809,510 km (0.1 R)
• M14: 4,035,103 km (0.1 R)
• M15: 4,294,356 km (0.047 R)
• M16: 4,678,673 km (0.094 R)
• M17: 5,354,557 km (0.064 R)
• M18: 5,480,817 km (0.109 R)
• M19: 5,607,975 km (0.09 R)
• M20: 6,192,903 km (0.104 R)
• M21: 7,002,976 km (0.105 R)
• M22: 7,632,783 km (0.103 R)
• M23: 8,463,799 km (0.102 R)
• M24: 8,648,253 km (0.075 R)
• M25: 8,834,203 km (0.055 R)
• M26: 8,983,801 km (0.091 R)
• M27: 9,247,692 km (0.045 R)
• M28: 9,590,869 km (0.097 R)
• M29: 9,899,489 km (0.096 R)
• M30: 11,328,448 km (0.085 R)
• M31: 11,491,211 km (0.109 R)
• M32: 11,613,731 km (0.105 R)
• M33: 11,818,980 km (0.113 R)
• M34: 12,150,040 km (0.03 R)
• M35: 12,525,979 km (0.057 R)
• M36: 12,990,929 km (0.086 R)
• M37: 13,418,331 km (0.072 R)
• M38: 13,633,901 km (0.113 R)
• M39: 14,551,534 km (0.087 R)
• M40: 14,728,658 km (0.095 R)
• M41: 15,129,730 km (0.107 R)
• M42: 15,670,078 km (0.102 R)
• M43: 15,760,734 km (0.1 R)
• M44: 16,079,527 km (0.063 R)
• M45: 16,446,341 km (0.089 R)
• M46: 16,584,719 km (0.079 R)
• M47: 16,769,772 km (0.118 R)
• M48: 16,862,522 km (0.107 R)
• M49: 17,048,622 km (0.104 R)
• M50: 17,188,496 km (0.108 R)
• M51: 17,469,740 km (0.108 R)
• M52: 19,043,211 km (0.082 R)
• M53: 19,140,000 km (0.112 R)
• M54: 19,675,411 km (0.093 R)
• M55: 19,871,384 km (0.075 R)
• M56: 20,364,160 km (0.083 R)
• M57: 22,069,276 km (0.089 R)
• M58: 22,784,803 km (0.094 R)
• M59: 22,939,038 km (0.113 R)
• M60: 23,248,706 km (0.117 R)
• M61: 23,715,900 km (0.114 R)
• M62: 25,722,007 km (0.077 R)
• M63: 28,720,996 km (0.12 R)
• M64: 29,614,095 km (0.053 R)
• M65: 30,120,484 km (0.036 R)
• M66: 30,459,622 km (0.1 R)
• M67: 31,027,795 km (0.111 R)
• M68: 31,427,521 km (0.111 R)
• M69: 31,541,963 km (0.074 R)
• M70: 32,059,123 km (0.076 R)
• M71: 32,347,697 km (0.1 R)
• M72: 33,510,372 km (0.099 R)
• M73: 33,803,135 km (0.091 R)
• M74: 34,332,263 km (0.114 R)
• M75: 34,450,295 km (0.105 R)
• M76: 34,804,992 km (0.088 R)
• M77: 36,056,079 km (0.053 R)
• M78: 36,236,045 km (0.112 R)
• M79: 38,296,157 km (0.081 R)
• M80: 38,847,874 km (0.099 R)
• M81: 39,093,813 km (0.091 R)
• M82: 39,649,270 km (0.094 R)
• M83: 40,083,253 km (0.063 R)
• M84: 41,519,842 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 5.3

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.35 AU - 15.69 AU

Year: 19672 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,230,596 km

• M1: 72,405 km (0.078 R)
• M2: 242,648 km (0.119 R)
• M3: 355,145 km (0.086 R)
• M4: 544,985 km (0.089 R)
• M5: 811,419 km (0.089 R)
• M6: 1,450,052 km (0.077 R)
• M7: 2,379,653 km (0.059 R)
• M8: 2,484,521 km (0.072 R)
• M9: 2,845,052 km (0.109 R)
• M10: 2,882,153 km (0.094 R)
• M11: 3,107,297 km (0.078 R)
• M12: 3,183,592 km (0.11 R)
• M13: 3,776,000 km (0.054 R)
• M14: 3,857,531 km (0.075 R)
• M15: 4,063,976 km (0.075 R)
• M16: 4,231,675 km (0.051 R)
• M17: 4,617,338 km (0.099 R)
• M18: 4,880,780 km (0.119 R)
• M19: 5,284,994 km (0.081 R)
• M20: 6,463,226 km (0.075 R)
• M21: 6,511,995 km (0.067 R)
• M22: 6,757,785 km (0.064 R)
• M23: 7,564,267 km (0.073 R)
• M24: 7,615,728 km (0.089 R)
• M25: 9,653,999 km (0.077 R)
• M26: 11,315,134 km (0.076 R)
• M27: 11,491,959 km (0.071 R)
• M28: 11,908,290 km (0.091 R)
• M29: 11,968,129 km (0.09 R)
• M30: 12,450,582 km (0.065 R)
• M31: 12,877,983 km (0.1 R)
• M32: 13,186,155 km (0.108 R)
• M33: 13,621,784 km (0.105 R)
• M34: 13,872,809 km (0.093 R)
• M35: 14,763,365 km (0.064 R)
• M36: 15,215,599 km (0.116 R)
• M37: 15,345,600 km (0.071 R)
• M38: 16,199,804 km (0.058 R)
• M39: 17,137,034 km (0.052 R)
• M40: 18,022,803 km (0.084 R)
• M41: 19,484,973 km (0.114 R)
• M42: 20,194,516 km (0.111 R)
• M43: 20,984,692 km (0.082 R)
• M44: 21,492,876 km (0.073 R)
• M45: 21,785,040 km (0.09 R)
• M46: 22,225,756 km (0.1 R)
• M47: 23,565,554 km (0.099 R)
• M48: 23,791,297 km (0.086 R)
• M49: 24,321,173 km (0.107 R)
• M50: 24,473,164 km (0.029 R)
• M51: 24,931,233 km (0.093 R)
• M52: 25,161,464 km (0.055 R)
• M53: 25,469,337 km (0.112 R)
• M54: 25,701,064 km (0.089 R)
• M55: 26,322,493 km (0.111 R)
• M56: 27,106,237 km (0.09 R)
• M57: 28,616,427 km (0.077 R)
• M58: 29,665,258 km (0.075 R)
• M59: 30,072,014 km (0.072 R)
• M60: 32,133,473 km (0.057 R)
• M61: 32,467,525 km (0.106 R)
• M62: 33,476,413 km (0.08 R)
• M63: 33,984,747 km (0.091 R)
• M64: 34,325,082 km (0.099 R)
• M65: 34,923,473 km (0.075 R)
• M66: 36,217,046 km (0.101 R)
• M67: 36,303,813 km (0.109 R)
• M68: 37,000,640 km (0.055 R)
• M69: 38,054,258 km (0.077 R)
• M70: 40,011,297 km (0.119 R)
• M71: 43,744,661 km (0.073 R)
• M72: 43,929,714 km (0.056 R)
• M73: 44,486,068 km (0.1 R)
• M74: 47,492,686 km (0.081 R)
• M75: 49,597,528 km (0.116 R)
• M76: 51,342,288 km (0.113 R)
• M77: 52,614,768 km (0.111 R)
• M78: 52,811,489 km (0.102 R)
• M79: 52,909,925 km (0.101 R)
• M80: 53,402,999 km (0.083 R)
• M81: 53,897,570 km (0.11 R)
• M82: 56,594,670 km (0.088 R)
• M83: 56,897,007 km (0.112 R)
• M84: 58,722,550 km (0.082 R)
• M85: 62,119,020 km (0.09 R)
• M86: 66,002,132 km (0.114 R)
• M87: 66,108,197 km (0.072 R)
• M88: 66,745,484 km (0.057 R)
• M89: 66,851,997 km (0.073 R)
• M90: 68,455,238 km (0.083 R)
• M91: 70,829,505 km (0.113 R)
• M92: 71,372,845 km (0.077 R)
• M93: 72,245,150 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit