🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 13.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,725,504 km

• M1: 62,831 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 199 Days

Day: 42.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 217 Days

Day: 22.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,725,504 km

• M1: 368,609 km (0.111 R)
• M2: 523,593 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.88 AU - 1.34 AU

Year: 425 Days

Day: 24.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 99.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.31 AU - 3.55 AU

Year: 1823 Days

Day: 41.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,725,504 km

• M1: 54,154 km (0.106 R)
• M2: 374,593 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.28 AU - 5.2 AU

Year: 3173 Days

Day: 27.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,725,504 km

• M1: 1,611,917 km (0.047 R)
• M2: 3,344,859 km (0.081 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224

Radius: 10

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.88 AU - 6.48 AU

Year: 4920 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,725,504 km

• M1: 326,123 km (0.103 R)
• M2: 440,117 km (0.106 R)
• M3: 519,553 km (0.076 R)
• M4: 1,172,997 km (0.063 R)
• M5: 1,253,780 km (0.076 R)
• M6: 1,336,657 km (0.093 R)
• M7: 1,433,596 km (0.088 R)
• M8: 1,507,947 km (0.093 R)
• M9: 1,858,754 km (0.112 R)
• M10: 1,981,573 km (0.096 R)
• M11: 2,050,837 km (0.115 R)
• M12: 2,336,719 km (0.108 R)
• M13: 2,484,521 km (0.112 R)
• M14: 2,589,838 km (0.115 R)
• M15: 3,723,641 km (0.068 R)
• M16: 4,019,844 km (0.077 R)
• M17: 4,144,160 km (0.107 R)
• M18: 4,414,633 km (0.088 R)
• M19: 4,859,537 km (0.089 R)
• M20: 4,954,083 km (0.102 R)
• M21: 5,106,523 km (0.078 R)
• M22: 5,241,311 km (0.107 R)
• M23: 5,338,250 km (0.112 R)
• M24: 5,455,386 km (0.11 R)
• M25: 5,952,798 km (0.033 R)
• M26: 6,258,277 km (0.054 R)
• M27: 6,485,516 km (0.074 R)
• M28: 6,736,691 km (0.102 R)
• M29: 6,991,008 km (0.033 R)
• M30: 7,055,036 km (0.107 R)
• M31: 7,334,933 km (0.088 R)
• M32: 7,421,850 km (0.045 R)
• M33: 7,706,534 km (0.039 R)
• M34: 8,332,003 km (0.053 R)
• M35: 8,491,026 km (0.049 R)
• M36: 8,742,799 km (0.097 R)
• M37: 8,973,778 km (0.027 R)
• M38: 9,206,851 km (0.032 R)
• M39: 9,347,623 km (0.062 R)
• M40: 9,536,565 km (0.11 R)
• M41: 10,450,907 km (0.026 R)
• M42: 10,597,812 km (0.098 R)
• M43: 10,918,550 km (0.101 R)
• M44: 12,284,828 km (0.028 R)
• M45: 12,491,871 km (0.078 R)
• M46: 12,569,811 km (0.057 R)
• M47: 12,961,758 km (0.086 R)
• M48: 13,464,108 km (0.111 R)
• M49: 13,811,474 km (0.032 R)
• M50: 14,270,290 km (0.111 R)
• M51: 14,460,729 km (0.079 R)
• M52: 14,624,538 km (0.075 R)
• M53: 14,898,901 km (0.103 R)
• M54: 15,648,536 km (0.091 R)
• M55: 16,013,704 km (0.043 R)
• M56: 16,098,376 km (0.104 R)
• M57: 16,268,320 km (0.106 R)
• M58: 16,438,712 km (0.063 R)
• M59: 16,724,144 km (0.089 R)
• M60: 16,838,736 km (0.03 R)
• M61: 17,011,073 km (0.09 R)
• M62: 17,415,735 km (0.063 R)
• M63: 17,590,017 km (0.057 R)
• M64: 17,706,554 km (0.074 R)
• M65: 17,881,882 km (0.098 R)
• M66: 18,146,072 km (0.109 R)
• M67: 18,234,335 km (0.075 R)
• M68: 18,500,170 km (0.056 R)
• M69: 18,767,202 km (0.072 R)
• M70: 19,035,581 km (0.037 R)
• M71: 19,185,329 km (0.118 R)
• M72: 19,305,306 km (0.088 R)
• M73: 19,939,451 km (0.048 R)
• M74: 20,061,074 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 9.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.1 AU - 8.12 AU

Year: 6176 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 21,725,504 km

• M1: 122,521 km (0.104 R)
• M2: 250,128 km (0.117 R)
• M3: 391,797 km (0.068 R)
• M4: 503,696 km (0.088 R)
• M5: 600,336 km (0.071 R)
• M6: 743,352 km (0.064 R)
• M7: 845,228 km (0.052 R)
• M8: 963,261 km (0.107 R)
• M9: 1,110,016 km (0.118 R)
• M10: 1,192,295 km (0.095 R)
• M11: 1,363,285 km (0.058 R)
• M12: 1,675,197 km (0.104 R)
• M13: 1,881,792 km (0.073 R)
• M14: 1,966,763 km (0.117 R)
• M15: 2,053,081 km (0.094 R)
• M16: 2,199,687 km (0.087 R)
• M17: 2,334,774 km (0.068 R)
• M18: 2,566,202 km (0.052 R)
• M19: 2,886,341 km (0.083 R)
• M20: 3,425,043 km (0.115 R)
• M21: 3,976,611 km (0.03 R)
• M22: 4,086,715 km (0.089 R)
• M23: 4,160,616 km (0.101 R)
• M24: 4,690,342 km (0.098 R)
• M25: 4,904,417 km (0.039 R)
• M26: 5,221,564 km (0.093 R)
• M27: 5,382,531 km (0.076 R)
• M28: 5,443,418 km (0.117 R)
• M29: 5,813,224 km (0.035 R)
• M30: 6,127,678 km (0.03 R)
• M31: 6,817,175 km (0.026 R)
• M32: 6,905,139 km (0.114 R)
• M33: 7,059,823 km (0.082 R)
• M34: 7,828,008 km (0.117 R)
• M35: 8,012,612 km (0.086 R)
• M36: 8,082,175 km (0.031 R)
• M37: 8,152,037 km (0.076 R)
• M38: 8,480,404 km (0.083 R)
• M39: 8,813,110 km (0.112 R)
• M40: 9,126,069 km (0.069 R)
• M41: 9,271,627 km (0.105 R)
• M42: 9,369,165 km (0.065 R)
• M43: 9,565,288 km (0.071 R)
• M44: 10,795,730 km (0.064 R)
• M45: 11,001,278 km (0.118 R)
• M46: 11,390,382 km (0.117 R)
• M47: 12,155,276 km (0.09 R)
• M48: 12,396,128 km (0.114 R)
• M49: 12,692,482 km (0.101 R)
• M50: 12,855,244 km (0.094 R)
• M51: 12,991,378 km (0.064 R)
• M52: 13,182,714 km (0.119 R)
• M53: 13,706,755 km (0.076 R)
• M54: 14,013,281 km (0.11 R)
• M55: 15,003,769 km (0.106 R)
• M56: 15,841,367 km (0.09 R)
• M57: 17,111,304 km (0.032 R)
• M58: 17,201,212 km (0.072 R)
• M59: 18,168,961 km (0.099 R)
• M60: 18,229,997 km (0.097 R)
• M61: 19,154,362 km (0.052 R)
• M62: 19,873,329 km (0.098 R)
• M63: 20,665,001 km (0.112 R)
• M64: 20,728,730 km (0.098 R)
• M65: 20,920,365 km (0.061 R)
• M66: 21,144,761 km (0.066 R)
• M67: 21,209,089 km (0.118 R)
• M68: 21,595,949 km (0.091 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit