🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.48 AU - 0.78 AU

Year: 187 Days

Day: 38.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,780,348 km

• M1: 334,351 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 248 Days

Day: 27.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,780,348 km

• M1: 281,992 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.89 AU

Year: 253 Days

Day: 28.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,780,348 km

• M1: 526,734 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 315 Days

Day: 28.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.2 AU

Year: 358 Days

Day: 14.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 409 Days

Day: 37.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,780,348 km

• M1: 90,357 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.37 AU - 1.83 AU

Year: 758 Days

Day: 27.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 5.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.4 AU - 17.08 AU

Year: 24525 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,780,348 km

• M1: 69,713 km (0.088 R)
• M2: 172,337 km (0.103 R)
• M3: 225,444 km (0.099 R)
• M4: 274,811 km (0.109 R)
• M5: 374,294 km (0.08 R)
• M6: 608,863 km (0.087 R)
• M7: 696,378 km (0.085 R)
• M8: 851,661 km (0.058 R)
• M9: 1,381,088 km (0.046 R)
• M10: 1,497,475 km (0.112 R)
• M11: 1,719,179 km (0.102 R)
• M12: 1,865,785 km (0.104 R)
• M13: 1,929,813 km (0.111 R)
• M14: 2,876,468 km (0.069 R)
• M15: 3,151,728 km (0.077 R)
• M16: 3,357,275 km (0.039 R)
• M17: 3,673,825 km (0.059 R)
• M18: 3,754,308 km (0.102 R)
• M19: 3,944,746 km (0.12 R)
• M20: 4,194,276 km (0.047 R)
• M21: 4,448,741 km (0.045 R)
• M22: 4,884,221 km (0.078 R)
• M23: 4,972,932 km (0.106 R)
• M24: 5,701,923 km (0.118 R)
• M25: 5,795,272 km (0.082 R)
• M26: 6,078,760 km (0.074 R)
• M27: 6,366,736 km (0.063 R)
• M28: 6,496,138 km (0.099 R)
• M29: 6,659,050 km (0.038 R)
• M30: 7,528,214 km (0.114 R)
• M31: 7,941,403 km (0.086 R)
• M32: 8,717,816 km (0.111 R)
• M33: 8,933,686 km (0.115 R)
• M34: 9,042,294 km (0.116 R)
• M35: 9,889,616 km (0.109 R)
• M36: 10,077,212 km (0.08 R)
• M37: 10,190,308 km (0.04 R)
• M38: 10,608,583 km (0.073 R)
• M39: 11,071,290 km (0.115 R)
• M40: 11,777,541 km (0.072 R)
• M41: 12,377,279 km (0.112 R)
• M42: 12,946,050 km (0.104 R)
• M43: 13,316,006 km (0.109 R)
• M44: 13,398,733 km (0.054 R)
• M45: 13,856,802 km (0.094 R)
• M46: 14,404,629 km (0.097 R)
• M47: 14,788,049 km (0.118 R)
• M48: 14,916,553 km (0.061 R)
• M49: 15,002,422 km (0.1 R)
• M50: 15,304,461 km (0.109 R)
• M51: 17,519,107 km (0.093 R)
• M52: 17,700,570 km (0.097 R)
• M53: 18,340,549 km (0.061 R)
• M54: 19,314,731 km (0.046 R)
• M55: 19,643,248 km (0.061 R)
• M56: 19,690,371 km (0.079 R)
• M57: 20,687,441 km (0.077 R)
• M58: 21,264,739 km (0.115 R)
• M59: 21,506,788 km (0.077 R)
• M60: 21,993,580 km (0.036 R)
• M61: 22,140,335 km (0.101 R)
• M62: 22,238,471 km (0.104 R)
• M63: 22,829,533 km (0.059 R)
• M64: 24,431,127 km (0.085 R)
• M65: 24,633,982 km (0.086 R)
• M66: 26,587,581 km (0.076 R)
• M67: 26,900,689 km (0.103 R)
• M68: 27,372,521 km (0.044 R)
• M69: 28,005,769 km (0.095 R)
• M70: 29,448,341 km (0.056 R)
• M71: 30,151,451 km (0.068 R)
• M72: 30,586,930 km (0.105 R)
• M73: 30,805,493 km (0.081 R)
• M74: 31,024,504 km (0.09 R)
• M75: 31,134,159 km (0.069 R)
• M76: 31,519,224 km (0.105 R)
• M77: 32,182,840 km (0.068 R)
• M78: 32,460,793 km (0.079 R)
• M79: 32,851,094 km (0.099 R)
• M80: 33,130,992 km (0.1 R)
• M81: 34,655,394 km (0.032 R)
• M82: 35,225,811 km (0.112 R)
• M83: 37,421,608 km (0.113 R)
• M84: 39,126,874 km (0.113 R)
• M85: 39,780,318 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit