🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.54 AU - 0.86 AU

Year: 217 Days

Day: 13.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 113.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.07 AU - 1.27 AU

Year: 469 Days

Day: 34.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 153.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,102,973 km

• M1: 115,938 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 543 Days

Day: 43.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,102,973 km

• M1: 895,792 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 793 Days

Day: 16.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,102,973 km

• M1: 556,055 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.82 AU - 3.38 AU

Year: 2024 Days

Day: 25.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 14

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.65 AU - 4.99 AU

Year: 3924 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,102,973 km

• M1: 182,509 km (0.12 R)
• M2: 311,612 km (0.111 R)
• M3: 512,373 km (0.09 R)
• M4: 757,863 km (0.092 R)
• M5: 1,078,601 km (0.059 R)
• M6: 1,165,966 km (0.072 R)
• M7: 1,273,975 km (0.099 R)
• M8: 1,462,319 km (0.095 R)
• M9: 1,670,559 km (0.107 R)
• M10: 1,952,851 km (0.076 R)
• M11: 2,505,316 km (0.049 R)
• M12: 3,105,502 km (0.097 R)
• M13: 3,285,169 km (0.101 R)
• M14: 3,983,043 km (0.092 R)
• M15: 4,536,406 km (0.04 R)
• M16: 4,667,603 km (0.117 R)
• M17: 4,859,537 km (0.089 R)
• M18: 5,251,035 km (0.089 R)
• M19: 5,873,661 km (0.118 R)
• M20: 6,016,976 km (0.092 R)
• M21: 6,307,196 km (0.089 R)
• M22: 6,421,339 km (0.114 R)
• M23: 6,536,081 km (0.104 R)
• M24: 7,341,964 km (0.052 R)
• M25: 8,002,439 km (0.086 R)
• M26: 8,573,304 km (0.115 R)
• M27: 8,809,071 km (0.092 R)
• M28: 9,454,436 km (0.062 R)
• M29: 9,622,883 km (0.093 R)
• M30: 9,830,076 km (0.072 R)
• M31: 10,057,914 km (0.066 R)
• M32: 10,947,273 km (0.037 R)
• M33: 11,124,247 km (0.096 R)
• M34: 11,721,143 km (0.094 R)
• M35: 12,389,696 km (0.059 R)
• M36: 13,029,077 km (0.079 R)
• M37: 13,384,372 km (0.081 R)
• M38: 13,976,480 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 15

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.21 AU - 5.87 AU

Year: 4196 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,102,973 km

• M1: 280,496 km (0.068 R)
• M2: 514,916 km (0.102 R)
• M3: 612,154 km (0.109 R)
• M4: 1,155,195 km (0.11 R)
• M5: 1,249,890 km (0.11 R)
• M6: 1,361,789 km (0.118 R)
• M7: 1,521,710 km (0.105 R)
• M8: 1,797,418 km (0.106 R)
• M9: 2,056,522 km (0.086 R)
• M10: 2,276,431 km (0.079 R)
• M11: 2,415,706 km (0.073 R)
• M12: 2,540,022 km (0.09 R)
• M13: 2,758,286 km (0.061 R)
• M14: 2,869,886 km (0.117 R)
• M15: 3,097,574 km (0.093 R)
• M16: 3,213,811 km (0.064 R)
• M17: 3,351,291 km (0.057 R)
• M18: 3,632,236 km (0.111 R)
• M19: 3,837,634 km (0.058 R)
• M20: 4,217,314 km (0.101 R)
• M21: 4,390,099 km (0.063 R)
• M22: 4,854,900 km (0.119 R)
• M23: 5,312,370 km (0.084 R)
• M24: 5,522,854 km (0.082 R)
• M25: 5,688,459 km (0.072 R)
• M26: 5,952,050 km (0.105 R)
• M27: 6,195,297 km (0.083 R)
• M28: 6,392,317 km (0.108 R)
• M29: 6,742,226 km (0.085 R)
• M30: 7,047,107 km (0.056 R)
• M31: 7,175,462 km (0.115 R)
• M32: 7,988,975 km (0.086 R)
• M33: 8,474,869 km (0.112 R)
• M34: 8,693,880 km (0.116 R)
• M35: 10,105,486 km (0.098 R)
• M36: 10,221,424 km (0.047 R)
• M37: 10,660,494 km (0.066 R)
• M38: 11,016,088 km (0.103 R)
• M39: 11,165,536 km (0.109 R)
• M40: 11,315,583 km (0.097 R)
• M41: 11,708,876 km (0.104 R)
• M42: 11,830,798 km (0.103 R)
• M43: 12,540,191 km (0.092 R)
• M44: 12,915,682 km (0.12 R)
• M45: 13,041,793 km (0.113 R)
• M46: 13,358,641 km (0.103 R)
• M47: 13,454,234 km (0.03 R)
• M48: 13,614,005 km (0.098 R)
• M49: 13,742,210 km (0.112 R)
• M50: 14,064,743 km (0.115 R)
• M51: 14,194,444 km (0.117 R)
• M52: 14,684,377 km (0.046 R)
• M53: 15,680,998 km (0.114 R)
• M54: 15,849,296 km (0.089 R)
• M55: 16,391,588 km (0.06 R)
• M56: 16,596,687 km (0.105 R)
• M57: 16,699,461 km (0.104 R)
• M58: 16,802,534 km (0.106 R)
• M59: 16,905,756 km (0.084 R)
• M60: 17,425,160 km (0.059 R)
• M61: 17,529,579 km (0.105 R)
• M62: 18,055,266 km (0.108 R)
• M63: 18,196,337 km (0.118 R)
• M64: 18,978,883 km (0.113 R)
• M65: 19,410,324 km (0.101 R)
• M66: 19,881,407 km (0.08 R)
• M67: 20,613,390 km (0.057 R)
• M68: 21,094,048 km (0.118 R)
• M69: 23,283,263 km (0.068 R)
• M70: 24,132,381 km (0.104 R)
• M71: 24,638,919 km (0.071 R)
• M72: 26,379,490 km (0.092 R)
• M73: 26,579,802 km (0.071 R)
• M74: 26,901,288 km (0.107 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: 241 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit