🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 15.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,937,980 km

• M1: 140,024 km (0.118 R)
• M2: 361,877 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.48 AU

Year: 534 Days

Day: 21.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.36 AU - 1.94 AU

Year: 790 Days

Day: 12.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.75 AU - 2.83 AU

Year: 1292 Days

Day: 13.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.12 AU - 3.74 AU

Year: 2368 Days

Day: 12.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,937,980 km

• M1: 746,344 km (0.081 R)
• M2: 1,483,412 km (0.111 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 11.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.76 AU - 6.84 AU

Year: 5207 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,937,980 km

• M1: 177,573 km (0.073 R)
• M2: 265,536 km (0.1 R)
• M3: 427,700 km (0.092 R)
• M4: 514,018 km (0.083 R)
• M5: 640,279 km (0.059 R)
• M6: 778,208 km (0.111 R)
• M7: 851,361 km (0.063 R)
• M8: 926,908 km (0.112 R)
• M9: 1,018,462 km (0.055 R)
• M10: 1,253,929 km (0.111 R)
• M11: 1,356,254 km (0.094 R)
• M12: 1,446,312 km (0.035 R)
• M13: 1,648,569 km (0.103 R)
• M14: 1,761,365 km (0.104 R)
• M15: 1,860,250 km (0.099 R)
• M16: 2,081,206 km (0.033 R)
• M17: 2,548,699 km (0.113 R)
• M18: 2,737,192 km (0.117 R)
• M19: 2,833,234 km (0.112 R)
• M20: 3,068,552 km (0.06 R)
• M21: 3,188,529 km (0.101 R)
• M22: 3,705,689 km (0.116 R)
• M23: 3,833,745 km (0.118 R)
• M24: 4,182,607 km (0.116 R)
• M25: 4,383,367 km (0.119 R)
• M26: 4,519,052 km (0.108 R)
• M27: 4,934,336 km (0.065 R)
• M28: 5,122,979 km (0.079 R)
• M29: 5,531,680 km (0.084 R)
• M30: 6,051,234 km (0.076 R)
• M31: 6,202,477 km (0.088 R)
• M32: 6,380,648 km (0.106 R)
• M33: 6,483,273 km (0.116 R)
• M34: 6,638,256 km (0.052 R)
• M35: 7,004,472 km (0.06 R)
• M36: 8,170,437 km (0.086 R)
• M37: 8,534,708 km (0.096 R)
• M38: 9,163,318 km (0.098 R)
• M39: 9,836,658 km (0.1 R)
• M40: 10,134,358 km (0.068 R)
• M41: 10,708,216 km (0.068 R)
• M42: 10,953,107 km (0.073 R)
• M43: 11,448,276 km (0.095 R)
• M44: 11,887,496 km (0.107 R)
• M45: 12,172,928 km (0.117 R)
• M46: 12,364,414 km (0.107 R)
• M47: 12,524,783 km (0.081 R)
• M48: 12,653,437 km (0.059 R)
• M49: 13,799,057 km (0.096 R)
• M50: 13,965,410 km (0.106 R)
• M51: 14,535,976 km (0.08 R)
• M52: 15,388,983 km (0.053 R)
• M53: 15,561,619 km (0.082 R)
• M54: 16,363,613 km (0.119 R)
• M55: 16,539,840 km (0.115 R)
• M56: 17,394,044 km (0.091 R)
• M57: 19,071,335 km (0.084 R)
• M58: 19,145,386 km (0.077 R)
• M59: 19,442,786 km (0.103 R)
• M60: 19,966,828 km (0.079 R)
• M61: 20,155,022 km (0.119 R)
• M62: 20,268,268 km (0.075 R)
• M63: 20,761,492 km (0.041 R)
• M64: 21,066,971 km (0.119 R)
• M65: 21,258,755 km (0.05 R)
• M66: 22,577,610 km (0.078 R)
• M67: 22,655,999 km (0.059 R)
• M68: 23,326,048 km (0.041 R)
• M69: 23,444,978 km (0.115 R)
• M70: 23,802,966 km (0.06 R)
• M71: 24,564,718 km (0.112 R)
• M72: 25,212,477 km (0.079 R)
• M73: 25,497,611 km (0.07 R)
• M74: 25,579,291 km (0.113 R)
• M75: 26,648,916 km (0.119 R)
• M76: 27,691,015 km (0.074 R)
• M77: 27,985,274 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 13.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.98 AU - 9.88 AU

Year: 9124 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,937,980 km

• M1: 213,327 km (0.117 R)
• M2: 312,510 km (0.051 R)
• M3: 406,906 km (0.062 R)
• M4: 548,276 km (0.108 R)
• M5: 798,105 km (0.025 R)
• M6: 958,773 km (0.034 R)
• M7: 1,058,106 km (0.068 R)
• M8: 1,712,447 km (0.083 R)
• M9: 1,943,725 km (0.08 R)
• M10: 2,262,069 km (0.107 R)
• M11: 2,437,548 km (0.071 R)
• M12: 2,823,211 km (0.088 R)
• M13: 3,077,079 km (0.099 R)
• M14: 3,539,336 km (0.101 R)
• M15: 3,906,599 km (0.104 R)
• M16: 4,000,397 km (0.066 R)
• M17: 4,480,606 km (0.101 R)
• M18: 4,802,690 km (0.074 R)
• M19: 4,903,369 km (0.07 R)
• M20: 5,158,284 km (0.079 R)
• M21: 5,841,198 km (0.103 R)
• M22: 5,948,909 km (0.106 R)
• M23: 6,084,445 km (0.059 R)
• M24: 6,413,859 km (0.082 R)
• M25: 6,552,985 km (0.097 R)
• M26: 6,664,884 km (0.051 R)
• M27: 6,947,624 km (0.112 R)
• M28: 7,878,721 km (0.086 R)
• M29: 8,238,056 km (0.084 R)
• M30: 8,389,449 km (0.08 R)
• M31: 8,633,592 km (0.101 R)
• M32: 8,818,196 km (0.12 R)
• M33: 9,506,346 km (0.099 R)
• M34: 9,792,826 km (0.079 R)
• M35: 9,889,018 km (0.078 R)
• M36: 10,211,850 km (0.105 R)
• M37: 10,571,034 km (0.029 R)
• M38: 10,867,986 km (0.096 R)
• M39: 11,234,650 km (0.108 R)
• M40: 11,368,989 km (0.04 R)
• M41: 12,290,063 km (0.081 R)
• M42: 12,812,160 km (0.089 R)
• M43: 13,234,924 km (0.112 R)
• M44: 13,519,459 km (0.077 R)
• M45: 14,130,716 km (0.108 R)
• M46: 15,268,707 km (0.104 R)
• M47: 16,321,726 km (0.118 R)
• M48: 16,512,314 km (0.089 R)
• M49: 16,741,947 km (0.063 R)
• M50: 16,934,030 km (0.076 R)
• M51: 17,905,818 km (0.086 R)
• M52: 18,378,697 km (0.101 R)
• M53: 18,537,271 km (0.115 R)
• M54: 19,578,921 km (0.059 R)
• M55: 19,984,630 km (0.084 R)
• M56: 20,721,998 km (0.09 R)
• M57: 20,969,732 km (0.11 R)
• M58: 21,635,293 km (0.12 R)
• M59: 21,970,691 km (0.078 R)
• M60: 22,181,175 km (0.116 R)
• M61: 22,307,735 km (0.066 R)
• M62: 22,774,032 km (0.112 R)
• M63: 23,329,339 km (0.116 R)
• M64: 23,587,096 km (0.064 R)
• M65: 24,409,585 km (0.11 R)
• M66: 24,496,801 km (0.109 R)
• M67: 24,977,908 km (0.027 R)
• M68: 26,082,838 km (0.098 R)
• M69: 26,574,117 km (0.065 R)
• M70: 26,663,876 km (0.112 R)
• M71: 26,978,330 km (0.054 R)
• M72: 27,158,745 km (0.08 R)
• M73: 27,384,638 km (0.091 R)
• M74: 27,475,295 km (0.095 R)
• M75: 28,066,356 km (0.098 R)
• M76: 28,340,569 km (0.115 R)
• M77: 29,076,141 km (0.096 R)
• M78: 30,004,546 km (0.04 R)
• M79: 30,331,716 km (0.1 R)
• M80: 30,425,514 km (0.084 R)
• M81: 30,566,286 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit