🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.75 AU - 1.05 AU

Year: 313 Days

Day: 29.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.85 AU - 1.01 AU

Year: 329 Days

Day: 41.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.29 AU - 1.45 AU

Year: 589 Days

Day: 30.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.69 AU - 2.55 AU

Year: 1133 Days

Day: 25.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.89 AU - 5.03 AU

Year: 3458 Days

Day: 45 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,533,955 km

• M1: 3,375,526 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 11.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.28 AU - 10.28 AU

Year: 8746 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 75,533,955 km

• M1: 142,866 km (0.099 R)
• M2: 278,551 km (0.051 R)
• M3: 629,358 km (0.104 R)
• M4: 778,657 km (0.118 R)
• M5: 881,431 km (0.11 R)
• M6: 1,001,408 km (0.09 R)
• M7: 1,088,923 km (0.101 R)
• M8: 1,759,720 km (0.083 R)
• M9: 2,252,495 km (0.095 R)
• M10: 2,386,535 km (0.106 R)
• M11: 2,698,147 km (0.058 R)
• M12: 2,822,912 km (0.069 R)
• M13: 3,078,126 km (0.103 R)
• M14: 3,456,160 km (0.1 R)
• M15: 3,690,131 km (0.059 R)
• M16: 4,549,870 km (0.11 R)
• M17: 5,200,770 km (0.091 R)
• M18: 5,356,950 km (0.038 R)
• M19: 6,397,703 km (0.09 R)
• M20: 6,758,383 km (0.058 R)
• M21: 6,831,387 km (0.055 R)
• M22: 6,929,074 km (0.12 R)
• M23: 8,765,687 km (0.105 R)
• M24: 8,925,159 km (0.111 R)
• M25: 9,301,248 km (0.094 R)
• M26: 10,124,634 km (0.103 R)
• M27: 10,404,382 km (0.03 R)
• M28: 11,114,673 km (0.086 R)
• M29: 11,258,586 km (0.112 R)
• M30: 11,461,142 km (0.057 R)
• M31: 11,899,314 km (0.088 R)
• M32: 12,105,759 km (0.11 R)
• M33: 12,581,929 km (0.087 R)
• M34: 13,185,856 km (0.113 R)
• M35: 13,985,007 km (0.094 R)
• M36: 14,078,207 km (0.107 R)
• M37: 14,202,822 km (0.092 R)
• M38: 14,484,664 km (0.088 R)
• M39: 15,117,314 km (0.11 R)
• M40: 15,340,962 km (0.069 R)
• M41: 15,888,640 km (0.069 R)
• M42: 15,985,879 km (0.045 R)
• M43: 16,213,716 km (0.061 R)
• M44: 16,311,703 km (0.099 R)
• M45: 16,442,751 km (0.072 R)
• M46: 16,541,186 km (0.099 R)
• M47: 18,312,275 km (0.075 R)
• M48: 18,516,626 km (0.032 R)
• M49: 18,653,209 km (0.072 R)
• M50: 19,619,013 km (0.118 R)
• M51: 19,758,288 km (0.078 R)
• M52: 22,140,036 km (0.046 R)
• M53: 22,649,118 km (0.11 R)
• M54: 22,722,271 km (0.113 R)
• M55: 22,905,229 km (0.118 R)
• M56: 23,162,089 km (0.088 R)
• M57: 23,567,798 km (0.113 R)
• M58: 23,827,201 km (0.093 R)
• M59: 24,050,401 km (0.069 R)
• M60: 24,386,248 km (0.098 R)
• M61: 24,874,386 km (0.086 R)
• M62: 24,987,482 km (0.118 R)
• M63: 25,251,971 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.3

Radius: 6.1

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.3 AU - 16.94 AU

Year: 18452 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,533,955 km

• M1: 102,475 km (0.098 R)
• M2: 175,030 km (0.054 R)
• M3: 273,465 km (0.104 R)
• M4: 507,735 km (0.119 R)
• M5: 591,211 km (0.12 R)
• M6: 679,474 km (0.061 R)
• M7: 796,160 km (0.117 R)
• M8: 970,591 km (0.116 R)
• M9: 1,157,289 km (0.077 R)
• M10: 1,719,628 km (0.106 R)
• M11: 3,095,778 km (0.095 R)
• M12: 3,134,524 km (0.115 R)
• M13: 3,212,614 km (0.089 R)
• M14: 3,694,619 km (0.025 R)
• M15: 4,547,476 km (0.081 R)
• M16: 4,636,038 km (0.115 R)
• M17: 5,886,527 km (0.069 R)
• M18: 6,977,394 km (0.11 R)
• M19: 7,493,657 km (0.091 R)
• M20: 7,809,308 km (0.116 R)
• M21: 8,837,195 km (0.066 R)
• M22: 9,451,593 km (0.114 R)
• M23: 10,137,500 km (0.117 R)
• M24: 10,195,394 km (0.105 R)
• M25: 11,196,054 km (0.091 R)
• M26: 11,677,759 km (0.042 R)
• M27: 12,661,365 km (0.055 R)
• M28: 13,352,807 km (0.07 R)
• M29: 14,380,544 km (0.109 R)
• M30: 14,706,817 km (0.057 R)
• M31: 14,772,341 km (0.065 R)
• M32: 16,374,833 km (0.083 R)
• M33: 16,715,617 km (0.075 R)
• M34: 19,524,467 km (0.052 R)
• M35: 19,740,935 km (0.091 R)
• M36: 20,761,791 km (0.115 R)
• M37: 21,278,652 km (0.077 R)
• M38: 22,174,444 km (0.034 R)
• M39: 23,158,648 km (0.114 R)
• M40: 24,389,689 km (0.091 R)
• M41: 24,622,762 km (0.055 R)
• M42: 25,483,997 km (0.073 R)
• M43: 25,562,835 km (0.106 R)
• M44: 27,155,454 km (0.119 R)
• M45: 28,780,087 km (0.078 R)
• M46: 29,356,039 km (0.078 R)
• M47: 29,604,072 km (0.115 R)
• M48: 29,852,704 km (0.098 R)
• M49: 29,935,731 km (0.12 R)
• M50: 30,854,561 km (0.084 R)
• M51: 31,275,230 km (0.095 R)
• M52: 33,665,804 km (0.096 R)
• M53: 33,925,356 km (0.098 R)
• M54: 34,795,567 km (0.115 R)
• M55: 34,970,447 km (0.037 R)
• M56: 35,321,104 km (0.102 R)
• M57: 35,672,959 km (0.107 R)
• M58: 35,849,335 km (0.12 R)
• M59: 37,270,664 km (0.111 R)
• M60: 37,539,192 km (0.076 R)
• M61: 37,988,285 km (0.07 R)
• M62: 38,439,023 km (0.094 R)
• M63: 38,529,380 km (0.077 R)
• M64: 38,982,363 km (0.097 R)
• M65: 40,076,522 km (0.114 R)
• M66: 40,168,225 km (0.102 R)
• M67: 40,535,488 km (0.108 R)
• M68: 41,088,402 km (0.075 R)
• M69: 41,736,759 km (0.067 R)
• M70: 41,922,559 km (0.12 R)
• M71: 42,015,609 km (0.077 R)
• M72: 42,108,659 km (0.036 R)
• M73: 44,174,157 km (0.105 R)
• M74: 44,933,366 km (0.108 R)
• M75: 45,409,985 km (0.085 R)
• M76: 46,368,458 km (0.091 R)
• M77: 47,043,294 km (0.109 R)
• M78: 51,359,043 km (0.065 R)
• M79: 52,357,460 km (0.094 R)
• M80: 52,658,151 km (0.105 R)
• M81: 52,758,531 km (0.094 R)
• M82: 54,982,902 km (0.09 R)
• M83: 55,594,907 km (0.107 R)
• M84: 55,901,732 km (0.107 R)
• M85: 56,414,404 km (0.073 R)
• M86: 60,046,192 km (0.107 R)
• M87: 60,466,113 km (0.116 R)
• M88: 63,539,152 km (0.119 R)
• M89: 69,175,103 km (0.114 R)
• M90: 69,615,220 km (0.119 R)
• M91: 70,056,234 km (0.069 R)
• M92: 70,498,296 km (0.076 R)
• M93: 71,829,717 km (0.09 R)
• M94: 72,610,319 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 10,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit