🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 227 Days

Day: 38.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,126,674 km

• M1: 546,182 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 526 Days

Day: 31.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.13 AU - 3.37 AU

Year: 2129 Days

Day: 32 Hours

Environment

Temp: -111 °C

Axial Tilt: 122.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.3

Radius: 13.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.66 AU - 7 AU

Year: 5116 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,126,674 km

• M1: 163,810 km (0.102 R)
• M2: 298,597 km (0.095 R)
• M3: 390,899 km (0.083 R)
• M4: 715,826 km (0.083 R)
• M5: 831,615 km (0.101 R)
• M6: 1,057,657 km (0.111 R)
• M7: 1,192,445 km (0.119 R)
• M8: 1,601,744 km (0.102 R)
• M9: 1,871,619 km (0.054 R)
• M10: 2,243,070 km (0.09 R)
• M11: 2,491,852 km (0.091 R)
• M12: 3,133,627 km (0.117 R)
• M13: 3,232,361 km (0.063 R)
• M14: 3,534,698 km (0.091 R)
• M15: 3,762,536 km (0.06 R)
• M16: 3,888,797 km (0.088 R)
• M17: 4,167,348 km (0.07 R)
• M18: 4,631,251 km (0.09 R)
• M19: 5,135,097 km (0.101 R)
• M20: 5,275,569 km (0.072 R)
• M21: 6,145,481 km (0.109 R)
• M22: 6,420,142 km (0.046 R)
• M23: 6,852,779 km (0.106 R)
• M24: 7,242,482 km (0.117 R)
• M25: 7,373,978 km (0.088 R)
• M26: 7,506,223 km (0.051 R)
• M27: 7,962,047 km (0.088 R)
• M28: 8,261,842 km (0.052 R)
• M29: 8,344,270 km (0.119 R)
• M30: 8,509,875 km (0.085 R)
• M31: 8,676,677 km (0.055 R)
• M32: 9,155,090 km (0.082 R)
• M33: 9,526,692 km (0.091 R)
• M34: 9,845,036 km (0.097 R)
• M35: 10,137,649 km (0.095 R)
• M36: 10,255,383 km (0.101 R)
• M37: 10,373,715 km (0.117 R)
• M38: 10,701,334 km (0.029 R)
• M39: 10,851,381 km (0.116 R)
• M40: 10,941,738 km (0.038 R)
• M41: 11,275,192 km (0.088 R)
• M42: 12,264,482 km (0.112 R)
• M43: 12,642,666 km (0.066 R)
• M44: 13,249,285 km (0.118 R)
• M45: 13,832,717 km (0.098 R)
• M46: 14,325,343 km (0.105 R)
• M47: 15,024,862 km (0.079 R)
• M48: 15,193,010 km (0.081 R)
• M49: 16,180,805 km (0.079 R)
• M50: 16,630,346 km (0.093 R)
• M51: 16,909,047 km (0.088 R)
• M52: 17,119,083 km (0.069 R)
• M53: 17,259,705 km (0.089 R)
• M54: 17,648,061 km (0.116 R)
• M55: 17,790,029 km (0.103 R)
• M56: 19,596,573 km (0.112 R)
• M57: 19,743,478 km (0.11 R)
• M58: 19,964,733 km (0.086 R)
• M59: 20,075,735 km (0.114 R)
• M60: 20,298,187 km (0.038 R)
• M61: 20,933,080 km (0.033 R)
• M62: 21,158,674 km (0.051 R)
• M63: 21,498,710 km (0.111 R)
• M64: 22,031,129 km (0.038 R)
• M65: 23,264,414 km (0.042 R)
• M66: 23,732,655 km (0.085 R)
• M67: 23,850,239 km (0.089 R)
• M68: 24,322,370 km (0.062 R)
• M69: 24,480,345 km (0.048 R)
• M70: 24,996,458 km (0.112 R)
• M71: 25,315,999 km (0.091 R)
• M72: 26,120,387 km (0.099 R)
• M73: 26,241,710 km (0.12 R)
• M74: 27,014,982 km (0.047 R)
• M75: 27,096,812 km (0.099 R)
• M76: 27,178,642 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.4

Radius: 5.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.69 AU - 14.99 AU

Year: 18713 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,126,674 km

• M1: 90,208 km (0.086 R)
• M2: 158,723 km (0.048 R)
• M3: 255,064 km (0.054 R)
• M4: 306,227 km (0.066 R)
• M5: 408,253 km (0.118 R)
• M6: 470,037 km (0.083 R)
• M7: 508,782 km (0.107 R)
• M8: 548,725 km (0.086 R)
• M9: 631,752 km (0.079 R)
• M10: 810,970 km (0.11 R)
• M11: 922,869 km (0.088 R)
• M12: 1,344,436 km (0.086 R)
• M13: 1,555,668 km (0.117 R)
• M14: 1,756,877 km (0.091 R)
• M15: 1,798,166 km (0.051 R)
• M16: 2,548,250 km (0.062 R)
• M17: 2,595,074 km (0.09 R)
• M18: 2,642,198 km (0.071 R)
• M19: 2,906,687 km (0.098 R)
• M20: 3,054,639 km (0.104 R)
• M21: 3,513,007 km (0.051 R)
• M22: 3,697,012 km (0.115 R)
• M23: 3,911,386 km (0.087 R)
• M24: 4,323,977 km (0.116 R)
• M25: 4,464,599 km (0.111 R)
• M26: 4,578,144 km (0.08 R)
• M27: 5,012,576 km (0.078 R)
• M28: 5,490,541 km (0.088 R)
• M29: 5,551,278 km (0.118 R)
• M30: 5,796,618 km (0.115 R)
• M31: 5,951,751 km (0.108 R)
• M32: 6,553,733 km (0.111 R)
• M33: 7,174,863 km (0.026 R)
• M34: 7,509,364 km (0.112 R)
• M35: 7,814,843 km (0.099 R)
• M36: 8,437,769 km (0.115 R)
• M37: 8,755,215 km (0.09 R)
• M38: 8,968,991 km (0.104 R)
• M39: 9,583,988 km (0.113 R)
• M40: 9,657,291 km (0.12 R)
• M41: 9,730,743 km (0.101 R)
• M42: 10,325,095 km (0.103 R)
• M43: 11,509,611 km (0.048 R)
• M44: 11,665,492 km (0.058 R)
• M45: 13,181,816 km (0.042 R)
• M46: 13,263,347 km (0.032 R)
• M47: 13,879,990 km (0.109 R)
• M48: 14,046,043 km (0.091 R)
• M49: 14,338,208 km (0.114 R)
• M50: 14,674,504 km (0.075 R)
• M51: 14,759,027 km (0.057 R)
• M52: 16,219,850 km (0.111 R)
• M53: 16,263,533 km (0.114 R)
• M54: 16,658,172 km (0.074 R)
• M55: 16,878,829 km (0.077 R)
• M56: 18,495,982 km (0.106 R)
• M57: 18,999,827 km (0.071 R)
• M58: 19,045,903 km (0.096 R)
• M59: 20,021,281 km (0.117 R)
• M60: 20,349,948 km (0.074 R)
• M61: 21,586,374 km (0.103 R)
• M62: 21,634,395 km (0.063 R)
• M63: 22,262,108 km (0.108 R)
• M64: 23,092,077 km (0.119 R)
• M65: 23,733,553 km (0.086 R)
• M66: 23,832,736 km (0.07 R)
• M67: 23,932,069 km (0.096 R)
• M68: 24,581,174 km (0.057 R)
• M69: 24,731,819 km (0.1 R)
• M70: 25,489,532 km (0.102 R)
• M71: 26,050,076 km (0.1 R)
• M72: 28,174,665 km (0.107 R)
• M73: 28,384,850 km (0.044 R)
• M74: 28,859,823 km (0.105 R)
• M75: 29,443,853 km (0.059 R)
• M76: 29,924,660 km (0.093 R)
• M77: 30,354,156 km (0.044 R)
• M78: 30,461,866 km (0.084 R)
• M79: 30,569,726 km (0.106 R)
• M80: 30,785,746 km (0.052 R)
• M81: 33,361,971 km (0.113 R)
• M82: 34,142,572 km (0.09 R)
• M83: 34,366,670 km (0.099 R)
• M84: 35,721,877 km (0.112 R)
• M85: 36,463,135 km (0.101 R)
• M86: 36,921,802 km (0.042 R)
• M87: 37,844,970 km (0.103 R)
• M88: 38,542,395 km (0.093 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit