🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.85 AU - 1.27 AU

Year: 407 Days

Day: 22.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.42 AU - 1.98 AU

Year: 826 Days

Day: 37.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,074,537 km

• M1: 123,717 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.54 AU - 2.06 AU

Year: 900 Days

Day: 33.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.89 AU - 2.33 AU

Year: 1143 Days

Day: 46.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,074,537 km

• M1: 1,211,892 km (0.09 R)
• M2: 1,274,275 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.3 AU - 2.88 AU

Year: 1554 Days

Day: 34.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,074,537 km

• M1: 646,861 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.18 AU - 3.3 AU

Year: 1691 Days

Day: 21.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,074,537 km

• M1: 1,639,443 km (0.067 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 11.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.51 AU - 6.23 AU

Year: 4639 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 26,074,537 km

• M1: 156,779 km (0.108 R)
• M2: 273,166 km (0.115 R)
• M3: 377,136 km (0.026 R)
• M4: 499,358 km (0.099 R)
• M5: 772,523 km (0.087 R)
• M6: 1,092,812 km (0.043 R)
• M7: 1,308,832 km (0.079 R)
• M8: 1,991,596 km (0.073 R)
• M9: 2,678,999 km (0.053 R)
• M10: 2,758,286 km (0.079 R)
• M11: 2,987,320 km (0.075 R)
• M12: 3,435,216 km (0.109 R)
• M13: 3,550,556 km (0.113 R)
• M14: 3,964,493 km (0.081 R)
• M15: 4,551,066 km (0.09 R)
• M16: 5,264,050 km (0.11 R)
• M17: 5,531,980 km (0.065 R)
• M18: 5,650,760 km (0.097 R)
• M19: 5,804,547 km (0.112 R)
• M20: 5,907,919 km (0.088 R)
• M21: 6,204,123 km (0.084 R)
• M22: 6,487,312 km (0.087 R)
• M23: 6,920,098 km (0.082 R)
• M24: 6,993,102 km (0.096 R)
• M25: 7,756,799 km (0.101 R)
• M26: 7,966,236 km (0.12 R)
• M27: 8,313,004 km (0.08 R)
• M28: 8,429,690 km (0.081 R)
• M29: 8,684,306 km (0.097 R)
• M30: 9,221,512 km (0.119 R)
• M31: 9,585,633 km (0.104 R)
• M32: 9,892,758 km (0.095 R)
• M33: 10,411,713 km (0.036 R)
• M34: 10,960,886 km (0.032 R)
• M35: 11,046,157 km (0.094 R)
• M36: 11,238,989 km (0.071 R)
• M37: 11,933,572 km (0.102 R)
• M38: 12,131,490 km (0.097 R)
• M39: 12,888,754 km (0.077 R)
• M40: 13,091,908 km (0.108 R)
• M41: 13,753,430 km (0.067 R)
• M42: 13,845,433 km (0.115 R)
• M43: 13,914,696 km (0.064 R)
• M44: 14,007,148 km (0.116 R)
• M45: 14,402,385 km (0.062 R)
• M46: 14,872,123 km (0.084 R)
• M47: 14,990,305 km (0.097 R)
• M48: 15,850,792 km (0.076 R)
• M49: 15,923,197 km (0.059 R)
• M50: 16,165,396 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 10.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.77 AU - 6.09 AU

Year: 4717 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 26,074,537 km

• M1: 137,331 km (0.039 R)
• M2: 206,445 km (0.044 R)
• M3: 380,727 km (0.097 R)
• M4: 449,542 km (0.118 R)
• M5: 533,616 km (0.056 R)
• M6: 742,155 km (0.051 R)
• M7: 821,891 km (0.088 R)
• M8: 965,804 km (0.085 R)
• M9: 1,252,134 km (0.103 R)
• M10: 1,321,099 km (0.119 R)
• M11: 1,405,622 km (0.066 R)
• M12: 1,655,300 km (0.117 R)
• M13: 2,081,206 km (0.095 R)
• M14: 2,264,613 km (0.092 R)
• M15: 2,505,764 km (0.102 R)
• M16: 2,737,342 km (0.078 R)
• M17: 2,975,950 km (0.044 R)
• M18: 3,088,298 km (0.111 R)
• M19: 3,298,184 km (0.088 R)
• M20: 3,512,857 km (0.076 R)
• M21: 3,997,255 km (0.08 R)
• M22: 4,205,346 km (0.06 R)
• M23: 4,653,990 km (0.064 R)
• M24: 4,895,142 km (0.115 R)
• M25: 4,961,713 km (0.088 R)
• M26: 5,367,123 km (0.072 R)
• M27: 5,783,154 km (0.085 R)
• M28: 6,794,436 km (0.099 R)
• M29: 7,704,440 km (0.043 R)
• M30: 7,885,753 km (0.119 R)
• M31: 7,990,172 km (0.05 R)
• M32: 8,571,958 km (0.084 R)
• M33: 8,760,003 km (0.061 R)
• M34: 8,840,935 km (0.053 R)
• M35: 9,359,890 km (0.066 R)
• M36: 9,525,794 km (0.091 R)
• M37: 9,916,693 km (0.11 R)
• M38: 10,398,548 km (0.109 R)
• M39: 10,685,477 km (0.062 R)
• M40: 11,004,270 km (0.061 R)
• M41: 11,179,449 km (0.106 R)
• M42: 11,267,412 km (0.049 R)
• M43: 11,355,526 km (0.06 R)
• M44: 12,461,802 km (0.108 R)
• M45: 14,743,768 km (0.064 R)
• M46: 15,001,674 km (0.108 R)
• M47: 15,098,614 km (0.103 R)
• M48: 15,391,227 km (0.114 R)
• M49: 15,521,826 km (0.101 R)
• M50: 16,379,620 km (0.112 R)
• M51: 17,626,818 km (0.109 R)
• M52: 17,797,808 km (0.088 R)
• M53: 17,866,324 km (0.046 R)
• M54: 18,072,320 km (0.093 R)
• M55: 18,486,856 km (0.112 R)
• M56: 18,869,527 km (0.114 R)
• M57: 19,114,419 km (0.103 R)
• M58: 19,501,429 km (0.075 R)
• M59: 20,283,227 km (0.115 R)
• M60: 21,075,348 km (0.111 R)
• M61: 21,147,753 km (0.094 R)
• M62: 21,657,733 km (0.079 R)
• M63: 23,436,451 km (0.114 R)
• M64: 24,039,779 km (0.11 R)
• M65: 24,191,322 km (0.099 R)
• M66: 24,267,318 km (0.068 R)
• M67: 24,381,311 km (0.054 R)
• M68: 24,495,604 km (0.105 R)
• M69: 24,839,380 km (0.086 R)
• M70: 25,377,334 km (0.086 R)
• M71: 25,493,123 km (0.057 R)
• M72: 25,686,403 km (0.119 R)
• M73: 25,880,282 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit