🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.51 AU - 0.57 AU

Year: 143 Days

Day: 33.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.8 °

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: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.9 AU - 0.96 AU

Year: 323 Days

Day: 29.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.25 AU - 1.47 AU

Year: 571 Days

Day: 18.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.77 AU - 2.03 AU

Year: 943 Days

Day: 39.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.46 AU - 3.58 AU

Year: 2377 Days

Day: 45.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.97 AU - 5.61 AU

Year: 3773 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,670,559 km

• M1: 587,172 km (0.093 R)
• M2: 663,915 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4 AU - 6.04 AU

Year: 4048 Days

Day: 30.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 8.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.05 AU - 6.97 AU

Year: 5978 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,670,559 km

• M1: 120,127 km (0.112 R)
• M2: 383,719 km (0.113 R)
• M3: 491,279 km (0.037 R)
• M4: 950,096 km (0.118 R)
• M5: 1,101,639 km (0.099 R)
• M6: 1,157,738 km (0.101 R)
• M7: 1,261,260 km (0.081 R)
• M8: 1,320,201 km (0.096 R)
• M9: 2,327,444 km (0.114 R)
• M10: 2,444,728 km (0.087 R)
• M11: 3,076,630 km (0.083 R)
• M12: 3,189,427 km (0.074 R)
• M13: 3,254,502 km (0.102 R)
• M14: 3,536,194 km (0.032 R)
• M15: 3,739,797 km (0.059 R)
• M16: 3,808,612 km (0.099 R)
• M17: 4,446,198 km (0.048 R)
• M18: 4,740,158 km (0.041 R)
• M19: 4,889,606 km (0.04 R)
• M20: 5,938,437 km (0.045 R)
• M21: 6,990,858 km (0.095 R)
• M22: 7,075,830 km (0.104 R)
• M23: 7,311,147 km (0.043 R)
• M24: 7,397,465 km (0.102 R)
• M25: 7,462,391 km (0.12 R)
• M26: 8,368,654 km (0.034 R)
• M27: 8,708,840 km (0.12 R)
• M28: 9,426,311 km (0.034 R)
• M29: 10,018,719 km (0.052 R)
• M30: 10,525,706 km (0.119 R)
• M31: 10,966,870 km (0.108 R)
• M32: 11,115,271 km (0.119 R)
• M33: 11,364,053 km (0.111 R)
• M34: 12,045,022 km (0.07 R)
• M35: 12,583,874 km (0.095 R)
• M36: 13,156,834 km (0.107 R)
• M37: 13,552,370 km (0.076 R)
• M38: 14,032,280 km (0.065 R)
• M39: 14,328,185 km (0.11 R)
• M40: 15,727,224 km (0.111 R)
• M41: 15,838,675 km (0.046 R)
• M42: 16,287,618 km (0.103 R)
• M43: 17,197,921 km (0.097 R)
• M44: 18,124,680 km (0.041 R)
• M45: 18,212,494 km (0.113 R)
• M46: 18,564,797 km (0.06 R)
• M47: 18,712,150 km (0.108 R)
• M48: 19,156,905 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 8.3

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.99 AU - 7.45 AU

Year: 6982 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,670,559 km

• M1: 137,032 km (0.08 R)
• M2: 585,975 km (0.112 R)
• M3: 1,153,848 km (0.112 R)
• M4: 1,488,050 km (0.119 R)
• M5: 1,546,692 km (0.082 R)
• M6: 1,707,061 km (0.109 R)
• M7: 1,894,059 km (0.054 R)
• M8: 2,310,539 km (0.036 R)
• M9: 2,779,229 km (0.107 R)
• M10: 3,074,685 km (0.063 R)
• M11: 3,175,364 km (0.053 R)
• M12: 3,277,241 km (0.093 R)
• M13: 3,458,104 km (0.061 R)
• M14: 3,562,972 km (0.117 R)
• M15: 3,642,259 km (0.029 R)
• M16: 4,269,972 km (0.089 R)
• M17: 4,410,893 km (0.117 R)
• M18: 4,524,737 km (0.103 R)
• M19: 4,610,756 km (0.074 R)
• M20: 5,168,307 km (0.052 R)
• M21: 5,685,168 km (0.113 R)
• M22: 6,539,821 km (0.099 R)
• M23: 6,866,542 km (0.119 R)
• M24: 7,265,669 km (0.1 R)
• M25: 7,878,422 km (0.088 R)
• M26: 8,437,021 km (0.114 R)
• M27: 8,543,086 km (0.116 R)
• M28: 9,153,146 km (0.099 R)
• M29: 9,740,018 km (0.115 R)
• M30: 9,925,968 km (0.115 R)
• M31: 10,075,566 km (0.09 R)
• M32: 10,528,848 km (0.09 R)
• M33: 11,143,396 km (0.078 R)
• M34: 11,260,082 km (0.118 R)
• M35: 11,416,113 km (0.106 R)
• M36: 11,769,762 km (0.071 R)
• M37: 12,287,072 km (0.083 R)
• M38: 12,811,711 km (0.064 R)
• M39: 12,933,933 km (0.06 R)
• M40: 13,261,552 km (0.069 R)
• M41: 13,343,831 km (0.08 R)
• M42: 13,426,259 km (0.08 R)
• M43: 13,508,987 km (0.025 R)
• M44: 13,758,067 km (0.098 R)
• M45: 13,841,393 km (0.088 R)
• M46: 14,429,463 km (0.077 R)
• M47: 14,556,621 km (0.117 R)
• M48: 15,413,368 km (0.083 R)
• M49: 16,066,662 km (0.111 R)
• M50: 16,286,421 km (0.094 R)
• M51: 16,418,815 km (0.079 R)
• M52: 18,630,620 km (0.085 R)
• M53: 18,815,223 km (0.099 R)
• M54: 18,907,824 km (0.085 R)
• M55: 19,093,326 km (0.052 R)
• M56: 19,326,100 km (0.115 R)
• M57: 19,888,738 km (0.097 R)
• M58: 20,314,194 km (0.119 R)
• M59: 20,409,189 km (0.118 R)
• M60: 20,742,792 km (0.117 R)
• M61: 20,934,128 km (0.114 R)
• M62: 21,126,062 km (0.073 R)
• M63: 21,318,744 km (0.053 R)
• M64: 22,388,219 km (0.091 R)
• M65: 23,276,381 km (0.055 R)
• M66: 23,824,658 km (0.11 R)
• M67: 24,075,384 km (0.089 R)
• M68: 25,495,217 km (0.118 R)
• M69: 26,474,036 km (0.052 R)
• M70: 26,837,708 km (0.045 R)
• M71: 27,622,798 km (0.077 R)
• M72: 28,203,238 km (0.025 R)
• M73: 29,054,749 km (0.114 R)
• M74: 31,001,167 km (0.115 R)
• M75: 31,659,397 km (0.104 R)
• M76: 31,879,755 km (0.049 R)
• M77: 32,433,118 km (0.104 R)
• M78: 32,710,921 km (0.101 R)
• M79: 33,045,422 km (0.098 R)
• M80: 34,677,684 km (0.119 R)
• M81: 36,278,680 km (0.086 R)
• M82: 36,624,850 km (0.061 R)
• M83: 36,682,595 km (0.054 R)
• M84: 36,798,234 km (0.116 R)
• M85: 37,262,286 km (0.035 R)
• M86: 38,960,521 km (0.098 R)
• M87: 39,492,641 km (0.07 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit