🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.8 AU - 1.28 AU

Year: 384 Days

Day: 44 Hours

Environment

Temp: 44 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1 AU - 1.14 AU

Year: 400 Days

Day: 23 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,731,058 km

• M1: 363,224 km (0.07 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.9 AU - 1.98 AU

Year: 977 Days

Day: 41.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.97 AU - 2.83 AU

Year: 1345 Days

Day: 45.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,731,058 km

• M1: 67,319 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.62 AU - 3.52 AU

Year: 1945 Days

Day: 20.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,731,058 km

• M1: 1,537,866 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 10.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.38 AU - 8.88 AU

Year: 9169 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,731,058 km

• M1: 131,646 km (0.083 R)
• M2: 662,419 km (0.075 R)
• M3: 1,434,195 km (0.073 R)
• M4: 2,056,372 km (0.119 R)
• M5: 2,576,375 km (0.119 R)
• M6: 3,602,466 km (0.09 R)
• M7: 4,059,488 km (0.074 R)
• M8: 5,387,468 km (0.109 R)
• M9: 5,869,323 km (0.113 R)
• M10: 6,318,266 km (0.077 R)
• M11: 7,150,778 km (0.07 R)
• M12: 8,310,910 km (0.083 R)
• M13: 8,839,289 km (0.088 R)
• M14: 9,430,201 km (0.116 R)
• M15: 10,691,012 km (0.078 R)
• M16: 11,225,525 km (0.107 R)
• M17: 12,591,354 km (0.061 R)
• M18: 13,238,364 km (0.085 R)
• M19: 14,437,092 km (0.109 R)
• M20: 17,109,658 km (0.094 R)
• M21: 17,473,181 km (0.076 R)
• M22: 20,297,589 km (0.046 R)
• M23: 23,936,856 km (0.075 R)
• M24: 26,429,905 km (0.114 R)
• M25: 27,243,119 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869

Radius: 6.9

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.7 AU - 15.02 AU

Year: 20717 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,731,058 km

• M1: 85,869 km (0.102 R)
• M2: 552,914 km (0.107 R)
• M3: 800,947 km (0.084 R)
• M4: 1,221,467 km (0.109 R)
• M5: 1,954,945 km (0.104 R)
• M6: 2,248,456 km (0.055 R)
• M7: 2,475,845 km (0.081 R)
• M8: 3,728,577 km (0.108 R)
• M9: 4,818,547 km (0.049 R)
• M10: 6,924,586 km (0.106 R)
• M11: 7,310,698 km (0.074 R)
• M12: 9,113,801 km (0.052 R)
• M13: 10,057,315 km (0.112 R)
• M14: 10,679,044 km (0.078 R)
• M15: 19,489,910 km (0.116 R)
• M16: 23,975,452 km (0.068 R)
• M17: 30,619,692 km (0.045 R)
• M18: 32,587,652 km (0.119 R)
• M19: 33,945,402 km (0.058 R)
• M20: 36,052,339 km (0.104 R)
• M21: 39,754,886 km (0.046 R)
• M22: 44,688,325 km (0.059 R)
• M23: 45,688,087 km (0.092 R)
• M24: 47,559,557 km (0.031 R)
• M25: 51,454,786 km (0.117 R)
• M26: 52,552,834 km (0.078 R)
• M27: 55,748,993 km (0.047 R)
• M28: 56,326,141 km (0.11 R)
• M29: 60,883,940 km (0.051 R)
• M30: 62,525,178 km (0.078 R)
• M31: 63,985,403 km (0.103 R)
• M32: 66,757,003 km (0.115 R)
• M33: 67,625,717 km (0.096 R)
• M34: 72,538,512 km (0.063 R)
• M35: 73,687,423 km (0.1 R)
• M36: 74,615,080 km (0.117 R)
• M37: 75,081,825 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 6.3

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.12 AU - 21.58 AU

Year: 28428 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,731,058 km

• M1: 78,988 km (0.072 R)
• M2: 461,958 km (0.057 R)
• M3: 983,307 km (0.055 R)
• M4: 1,278,314 km (0.119 R)
• M5: 1,613,114 km (0.099 R)
• M6: 1,881,044 km (0.092 R)
• M7: 2,315,476 km (0.078 R)
• M8: 2,657,905 km (0.082 R)
• M9: 3,630,890 km (0.099 R)
• M10: 3,957,612 km (0.114 R)
• M11: 4,938,525 km (0.062 R)
• M12: 5,850,174 km (0.109 R)
• M13: 6,345,942 km (0.093 R)
• M14: 7,318,477 km (0.091 R)
• M15: 7,947,836 km (0.084 R)
• M16: 9,616,600 km (0.08 R)
• M17: 10,895,363 km (0.077 R)
• M18: 14,580,856 km (0.089 R)
• M19: 16,525,329 km (0.04 R)
• M20: 17,149,750 km (0.038 R)
• M21: 18,256,775 km (0.109 R)
• M22: 25,208,737 km (0.095 R)
• M23: 29,655,833 km (0.03 R)
• M24: 32,616,076 km (0.092 R)
• M25: 33,597,737 km (0.118 R)
• M26: 34,167,406 km (0.11 R)
• M27: 36,063,559 km (0.035 R)
• M28: 36,660,753 km (0.111 R)
• M29: 38,028,676 km (0.051 R)
• M30: 51,338,548 km (0.085 R)
• M31: 57,999,693 km (0.116 R)
• M32: 62,818,390 km (0.114 R)
• M33: 64,336,210 km (0.086 R)
• M34: 72,293,470 km (0.107 R)
• M35: 74,200,095 km (0.073 R)
• M36: 75,895,637 km (0.103 R)
• M37: 76,875,952 km (0.093 R)
• M38: 80,882,034 km (0.095 R)
• M39: 85,024,997 km (0.095 R)
• M40: 88,764,345 km (0.086 R)
• M41: 89,035,566 km (0.083 R)
• M42: 89,852,520 km (0.12 R)
• M43: 92,333,302 km (0.11 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit