🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.52 AU - 0.54 AU

Year: 148 Days

Day: 32.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,237,766 km

• M1: 87,216 km (0.056 R)
• M2: 452,534 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.07 AU - 1.15 AU

Year: 448 Days

Day: 32 Hours

Environment

Temp: -1 °C

Axial Tilt: 73.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.14 AU - 3.34 AU

Year: 1737 Days

Day: 43.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.44 AU - 4.66 AU

Year: 3121 Days

Day: 40 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 13.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.14 AU - 12.28 AU

Year: 12491 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,237,766 km

• M1: 166,951 km (0.06 R)
• M2: 652,247 km (0.08 R)
• M3: 1,228,947 km (0.096 R)
• M4: 1,968,558 km (0.096 R)
• M5: 3,175,065 km (0.085 R)
• M6: 3,805,321 km (0.111 R)
• M7: 4,339,086 km (0.027 R)
• M8: 5,488,746 km (0.081 R)
• M9: 6,024,157 km (0.054 R)
• M10: 7,035,139 km (0.095 R)
• M11: 9,493,182 km (0.075 R)
• M12: 10,267,201 km (0.118 R)
• M13: 13,279,953 km (0.095 R)
• M14: 14,851,927 km (0.119 R)
• M15: 15,753,553 km (0.072 R)
• M16: 16,181,852 km (0.026 R)
• M17: 21,509,182 km (0.113 R)
• M18: 24,329,102 km (0.091 R)
• M19: 30,471,889 km (0.093 R)
• M20: 34,136,888 km (0.049 R)
• M21: 34,614,853 km (0.083 R)
• M22: 36,322,662 km (0.117 R)
• M23: 37,071,549 km (0.112 R)
• M24: 39,119,095 km (0.101 R)
• M25: 39,905,980 km (0.094 R)
• M26: 40,703,337 km (0.11 R)
• M27: 43,020,458 km (0.083 R)
• M28: 49,729,474 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 7.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.4 AU - 16.86 AU

Year: 25966 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,237,766 km

• M1: 98,435 km (0.109 R)
• M2: 589,565 km (0.049 R)
• M3: 2,147,328 km (0.098 R)
• M4: 2,402,392 km (0.07 R)
• M5: 3,488,323 km (0.111 R)
• M6: 4,060,685 km (0.107 R)
• M7: 4,555,405 km (0.118 R)
• M8: 5,016,166 km (0.109 R)
• M9: 5,665,122 km (0.105 R)
• M10: 6,764,367 km (0.076 R)
• M11: 9,434,390 km (0.091 R)
• M12: 9,890,663 km (0.047 R)
• M13: 11,348,195 km (0.073 R)
• M14: 11,733,859 km (0.094 R)
• M15: 12,531,514 km (0.106 R)
• M16: 13,083,082 km (0.077 R)
• M17: 16,005,925 km (0.053 R)
• M18: 18,530,987 km (0.113 R)
• M19: 22,697,438 km (0.079 R)
• M20: 25,213,973 km (0.108 R)
• M21: 26,203,862 km (0.115 R)
• M22: 26,991,495 km (0.115 R)
• M23: 28,378,267 km (0.098 R)
• M24: 29,690,689 km (0.102 R)
• M25: 30,055,559 km (0.049 R)
• M26: 32,307,605 km (0.093 R)
• M27: 34,669,905 km (0.11 R)
• M28: 36,030,797 km (0.099 R)
• M29: 38,281,796 km (0.037 R)
• M30: 43,843,246 km (0.078 R)
• M31: 45,272,953 km (0.06 R)
• M32: 49,067,802 km (0.092 R)
• M33: 50,263,538 km (0.118 R)
• M34: 56,908,077 km (0.056 R)
• M35: 58,037,990 km (0.119 R)
• M36: 62,507,974 km (0.107 R)
• M37: 66,369,395 km (0.114 R)
• M38: 68,252,682 km (0.093 R)
• M39: 70,171,424 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit