🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.78 AU

Year: 214 Days

Day: 24.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.71 AU - 0.99 AU

Year: 298 Days

Day: 38 Hours

Environment

Temp: 39 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.52 AU - 1.7 AU

Year: 778 Days

Day: 14.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.09 AU - 3.01 AU

Year: 1551 Days

Day: 34.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,955,223 km

• M1: 1,417,889 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.42 AU - 2.96 AU

Year: 1680 Days

Day: 17.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.46 AU - 2.94 AU

Year: 1689 Days

Day: 44.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,955,223 km

• M1: 53,107 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.07 AU - 4.33 AU

Year: 2710 Days

Day: 28.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.1

Radius: 7.7

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.11 AU - 17.69 AU

Year: 26456 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,955,223 km

• M1: 120,725 km (0.094 R)
• M2: 334,501 km (0.099 R)
• M3: 440,566 km (0.109 R)
• M4: 661,671 km (0.06 R)
• M5: 1,008,140 km (0.079 R)
• M6: 2,249,354 km (0.093 R)
• M7: 2,459,688 km (0.081 R)
• M8: 2,854,477 km (0.099 R)
• M9: 3,269,013 km (0.115 R)
• M10: 4,623,023 km (0.038 R)
• M11: 6,012,189 km (0.08 R)
• M12: 6,245,711 km (0.091 R)
• M13: 7,898,468 km (0.101 R)
• M14: 8,154,281 km (0.097 R)
• M15: 8,412,786 km (0.056 R)
• M16: 9,071,016 km (0.059 R)
• M17: 9,271,627 km (0.118 R)
• M18: 9,541,502 km (0.111 R)
• M19: 9,677,486 km (0.055 R)
• M20: 10,089,030 km (0.064 R)
• M21: 12,084,366 km (0.111 R)
• M22: 12,231,421 km (0.035 R)
• M23: 13,277,709 km (0.049 R)
• M24: 13,505,546 km (0.119 R)
• M25: 13,658,286 km (0.029 R)
• M26: 13,965,410 km (0.07 R)
• M27: 14,352,420 km (0.106 R)
• M28: 14,979,085 km (0.101 R)
• M29: 15,137,061 km (0.114 R)
• M30: 19,350,036 km (0.102 R)
• M31: 20,390,639 km (0.072 R)
• M32: 20,565,818 km (0.091 R)
• M33: 21,006,084 km (0.094 R)
• M34: 21,271,770 km (0.091 R)
• M35: 21,449,343 km (0.052 R)
• M36: 22,345,284 km (0.045 R)
• M37: 22,435,492 km (0.1 R)
• M38: 22,979,729 km (0.075 R)
• M39: 23,988,467 km (0.086 R)
• M40: 24,918,069 km (0.085 R)
• M41: 25,575,850 km (0.118 R)
• M42: 26,239,317 km (0.118 R)
• M43: 26,525,348 km (0.08 R)
• M44: 28,752,711 km (0.064 R)
• M45: 29,739,608 km (0.088 R)
• M46: 30,037,906 km (0.114 R)
• M47: 30,137,538 km (0.067 R)
• M48: 31,949,767 km (0.074 R)
• M49: 32,153,370 km (0.106 R)
• M50: 32,766,571 km (0.073 R)
• M51: 33,590,257 km (0.1 R)
• M52: 34,629,214 km (0.106 R)
• M53: 34,943,071 km (0.089 R)
• M54: 35,573,476 km (0.096 R)
• M55: 35,678,943 km (0.04 R)
• M56: 40,419,699 km (0.088 R)
• M57: 41,857,783 km (0.098 R)
• M58: 43,763,511 km (0.105 R)
• M59: 45,582,770 km (0.111 R)
• M60: 49,060,023 km (0.061 R)
• M61: 49,765,676 km (0.103 R)
• M62: 54,069,607 km (0.112 R)
• M63: 54,433,579 km (0.066 R)
• M64: 55,408,209 km (0.093 R)
• M65: 56,511,643 km (0.112 R)
• M66: 58,490,972 km (0.052 R)
• M67: 60,870,925 km (0.114 R)
• M68: 61,628,937 km (0.079 R)
• M69: 61,755,647 km (0.115 R)
• M70: 62,772,015 km (0.053 R)
• M71: 62,899,472 km (0.109 R)
• M72: 63,537,806 km (0.071 R)
• M73: 64,435,393 km (0.083 R)
• M74: 64,563,898 km (0.076 R)
• M75: 65,078,963 km (0.098 R)
• M76: 67,283,138 km (0.119 R)
• M77: 67,935,983 km (0.076 R)
• M78: 70,303,968 km (0.064 R)
• M79: 71,232,073 km (0.114 R)
• M80: 72,966,511 km (0.044 R)
• M81: 73,100,551 km (0.106 R)
• M82: 73,502,969 km (0.069 R)
• M83: 79,627,805 km (0.108 R)
• M84: 79,903,813 km (0.1 R)
• M85: 81,983,971 km (0.065 R)
• M86: 85,631,317 km (0.075 R)
• M87: 88,044,780 km (0.097 R)
• M88: 88,472,929 km (0.111 R)
• M89: 89,761,714 km (0.107 R)
• M90: 91,634,231 km (0.039 R)
• M91: 92,068,214 km (0.114 R)
• M92: 93,665,172 km (0.12 R)
• M93: 94,248,155 km (0.077 R)
• M94: 94,686,177 km (0.104 R)
• M95: 97,918,987 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit