🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 230 Days

Day: 23.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.86 AU - 1.34 AU

Year: 426 Days

Day: 21 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,413,073 km

• M1: 308,172 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.49 AU - 1.69 AU

Year: 740 Days

Day: 20.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.53 AU - 1.77 AU

Year: 782 Days

Day: 40.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.66 AU - 1.7 AU

Year: 803 Days

Day: 17.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,413,073 km

• M1: 803,041 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.35 AU - 2.15 AU

Year: 854 Days

Day: 34.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,413,073 km

• M1: 521,199 km (0.115 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.37 AU - 3.25 AU

Year: 1738 Days

Day: 23.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,413,073 km

• M1: 474,674 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 14.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.9 AU - 6.82 AU

Year: 5234 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,413,073 km

• M1: 270,772 km (0.079 R)
• M2: 614,398 km (0.072 R)
• M3: 776,862 km (0.107 R)
• M4: 1,270,535 km (0.095 R)
• M5: 1,404,574 km (0.096 R)
• M6: 1,696,440 km (0.09 R)
• M7: 1,836,463 km (0.071 R)
• M8: 2,035,728 km (0.103 R)
• M9: 2,232,898 km (0.105 R)
• M10: 2,728,067 km (0.034 R)
• M11: 3,693,272 km (0.108 R)
• M12: 4,112,146 km (0.04 R)
• M13: 4,731,781 km (0.03 R)
• M14: 4,944,808 km (0.06 R)
• M15: 5,110,114 km (0.051 R)
• M16: 5,511,335 km (0.04 R)
• M17: 5,616,652 km (0.097 R)
• M18: 6,194,100 km (0.079 R)
• M19: 6,622,249 km (0.12 R)
• M20: 8,384,362 km (0.113 R)
• M21: 8,505,836 km (0.111 R)
• M22: 9,561,548 km (0.109 R)
• M23: 9,800,007 km (0.073 R)
• M24: 10,429,365 km (0.088 R)
• M25: 10,905,984 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 6.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.95 AU - 19.99 AU

Year: 25793 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 103.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 70,413,073 km

• M1: 149,897 km (0.06 R)
• M2: 357,539 km (0.086 R)
• M3: 1,113,307 km (0.076 R)
• M4: 1,326,784 km (0.05 R)
• M5: 1,611,767 km (0.091 R)
• M6: 1,671,008 km (0.12 R)
• M7: 2,106,637 km (0.102 R)
• M8: 2,894,420 km (0.088 R)
• M9: 3,882,962 km (0.062 R)
• M10: 4,124,862 km (0.03 R)
• M11: 4,454,875 km (0.118 R)
• M12: 4,750,780 km (0.093 R)
• M13: 5,140,482 km (0.1 R)
• M14: 6,465,022 km (0.101 R)
• M15: 6,993,700 km (0.112 R)
• M16: 7,636,223 km (0.105 R)
• M17: 7,939,009 km (0.095 R)
• M18: 7,989,873 km (0.073 R)
• M19: 8,245,984 km (0.099 R)
• M20: 9,404,021 km (0.116 R)
• M21: 9,728,649 km (0.088 R)
• M22: 9,837,706 km (0.076 R)
• M23: 9,892,309 km (0.095 R)
• M24: 10,444,624 km (0.114 R)
• M25: 10,500,275 km (0.074 R)
• M26: 10,668,273 km (0.096 R)
• M27: 10,950,115 km (0.1 R)
• M28: 11,006,813 km (0.118 R)
• M29: 11,291,647 km (0.097 R)
• M30: 11,810,303 km (0.091 R)
• M31: 11,926,690 km (0.067 R)
• M32: 12,219,154 km (0.067 R)
• M33: 13,171,045 km (0.062 R)
• M34: 13,473,383 km (0.097 R)
• M35: 14,084,939 km (0.065 R)
• M36: 14,518,324 km (0.117 R)
• M37: 14,705,471 km (0.114 R)
• M38: 14,893,366 km (0.092 R)
• M39: 15,653,024 km (0.089 R)
• M40: 17,209,589 km (0.063 R)
• M41: 17,473,929 km (0.106 R)
• M42: 17,672,894 km (0.103 R)
• M43: 17,872,757 km (0.087 R)
• M44: 17,939,477 km (0.116 R)
• M45: 19,292,141 km (0.085 R)
• M46: 19,980,740 km (0.07 R)
• M47: 20,258,394 km (0.108 R)
• M48: 21,879,736 km (0.091 R)
• M49: 23,104,793 km (0.051 R)
• M50: 24,130,137 km (0.094 R)
• M51: 25,020,842 km (0.095 R)
• M52: 25,545,482 km (0.079 R)
• M53: 27,140,644 km (0.107 R)
• M54: 29,160,066 km (0.027 R)
• M55: 29,711,932 km (0.09 R)
• M56: 30,666,068 km (0.083 R)
• M57: 30,826,137 km (0.086 R)
• M58: 31,953,806 km (0.071 R)
• M59: 32,359,964 km (0.12 R)
• M60: 32,685,938 km (0.108 R)
• M61: 33,013,109 km (0.118 R)
• M62: 33,095,088 km (0.115 R)
• M63: 34,831,770 km (0.099 R)
• M64: 36,597,922 km (0.117 R)
• M65: 36,937,659 km (0.049 R)
• M66: 37,022,780 km (0.09 R)
• M67: 37,963,003 km (0.114 R)
• M68: 40,304,060 km (0.111 R)
• M69: 41,979,406 km (0.117 R)
• M70: 43,228,250 km (0.051 R)
• M71: 47,602,042 km (0.072 R)
• M72: 48,158,547 km (0.109 R)
• M73: 48,717,145 km (0.107 R)
• M74: 50,689,443 km (0.067 R)
• M75: 50,973,380 km (0.105 R)
• M76: 51,828,182 km (0.095 R)
• M77: 51,923,476 km (0.057 R)
• M78: 52,783,514 km (0.067 R)
• M79: 52,975,299 km (0.107 R)
• M80: 55,489,291 km (0.098 R)
• M81: 55,781,904 km (0.082 R)
• M82: 56,662,587 km (0.105 R)
• M83: 63,770,281 km (0.097 R)
• M84: 66,960,456 km (0.118 R)
• M85: 67,479,860 km (0.054 R)
• M86: 67,792,070 km (0.115 R)
• M87: 68,209,299 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 17,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit