🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 22.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 225 Days

Day: 42.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.47 AU

Year: 538 Days

Day: 31.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,287,408 km

• M1: 27,526 km (0.114 R)
• M2: 120,875 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 729 Days

Day: 32.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 12

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.9 AU - 4.46 AU

Year: 3290 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,287,408 km

• M1: 149,299 km (0.116 R)
• M2: 531,072 km (0.111 R)
• M3: 1,079,498 km (0.053 R)
• M4: 3,452,719 km (0.107 R)
• M5: 4,210,731 km (0.078 R)
• M6: 4,800,296 km (0.119 R)
• M7: 5,717,631 km (0.036 R)
• M8: 6,842,008 km (0.116 R)
• M9: 8,003,037 km (0.056 R)
• M10: 8,466,342 km (0.053 R)
• M11: 9,407,761 km (0.074 R)
• M12: 11,101,060 km (0.029 R)
• M13: 11,951,224 km (0.113 R)
• M14: 12,415,726 km (0.103 R)
• M15: 12,892,344 km (0.111 R)
• M16: 14,710,258 km (0.103 R)
• M17: 16,013,554 km (0.116 R)
• M18: 19,799,278 km (0.115 R)
• M19: 21,318,744 km (0.073 R)
• M20: 21,796,111 km (0.028 R)
• M21: 22,490,693 km (0.093 R)
• M22: 24,365,604 km (0.09 R)
• M23: 24,812,602 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 11.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.22 AU - 9.72 AU

Year: 9491 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,287,408 km

• M1: 145,559 km (0.1 R)
• M2: 600,037 km (0.12 R)
• M3: 1,147,864 km (0.091 R)
• M4: 1,532,331 km (0.12 R)
• M5: 2,291,839 km (0.111 R)
• M6: 3,009,909 km (0.117 R)
• M7: 3,517,794 km (0.107 R)
• M8: 4,011,766 km (0.116 R)
• M9: 5,960,578 km (0.107 R)
• M10: 7,212,263 km (0.117 R)
• M11: 8,126,605 km (0.111 R)
• M12: 8,711,234 km (0.115 R)
• M13: 9,116,494 km (0.117 R)
• M14: 9,576,807 km (0.088 R)
• M15: 10,008,696 km (0.102 R)
• M16: 10,589,734 km (0.094 R)
• M17: 11,287,758 km (0.079 R)
• M18: 12,115,782 km (0.114 R)
• M19: 13,621,335 km (0.073 R)
• M20: 15,778,087 km (0.111 R)
• M21: 17,000,452 km (0.065 R)
• M22: 17,570,719 km (0.08 R)
• M23: 17,957,878 km (0.072 R)
• M24: 18,951,058 km (0.105 R)
• M25: 20,402,307 km (0.082 R)
• M26: 23,603,103 km (0.102 R)
• M27: 28,875,680 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 8.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.54 AU - 12.5 AU

Year: 12212 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,287,408 km

• M1: 109,206 km (0.079 R)
• M2: 395,537 km (0.064 R)
• M3: 776,263 km (0.115 R)
• M4: 1,362,687 km (0.113 R)
• M5: 1,965,566 km (0.111 R)
• M6: 3,555,044 km (0.109 R)
• M7: 4,583,230 km (0.1 R)
• M8: 5,005,096 km (0.101 R)
• M9: 6,325,746 km (0.111 R)
• M10: 6,777,980 km (0.071 R)
• M11: 7,214,357 km (0.104 R)
• M12: 9,063,387 km (0.037 R)
• M13: 9,459,073 km (0.117 R)
• M14: 10,379,699 km (0.1 R)
• M15: 10,812,934 km (0.055 R)
• M16: 11,664,296 km (0.099 R)
• M17: 13,051,816 km (0.09 R)
• M18: 15,582,713 km (0.05 R)
• M19: 16,798,794 km (0.115 R)
• M20: 17,734,528 km (0.076 R)
• M21: 18,704,671 km (0.109 R)
• M22: 20,674,725 km (0.092 R)
• M23: 28,610,742 km (0.102 R)
• M24: 30,625,377 km (0.093 R)
• M25: 31,818,121 km (0.069 R)
• M26: 32,938,310 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 5.2

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.07 AU - 16.07 AU

Year: 24802 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,287,408 km

• M1: 64,776 km (0.111 R)
• M2: 299,046 km (0.05 R)
• M3: 657,483 km (0.119 R)
• M4: 1,939,686 km (0.119 R)
• M5: 2,414,510 km (0.075 R)
• M6: 2,801,819 km (0.03 R)
• M7: 3,618,174 km (0.035 R)
• M8: 4,037,497 km (0.086 R)
• M9: 4,582,632 km (0.087 R)
• M10: 4,873,001 km (0.108 R)
• M11: 5,175,488 km (0.116 R)
• M12: 5,454,787 km (0.039 R)
• M13: 6,043,754 km (0.04 R)
• M14: 7,390,584 km (0.068 R)
• M15: 10,606,190 km (0.073 R)
• M16: 11,171,819 km (0.068 R)
• M17: 11,997,151 km (0.116 R)
• M18: 17,507,439 km (0.042 R)
• M19: 19,026,755 km (0.052 R)
• M20: 24,302,174 km (0.081 R)
• M21: 25,184,054 km (0.068 R)
• M22: 25,683,112 km (0.107 R)
• M23: 26,087,026 km (0.059 R)
• M24: 30,814,319 km (0.094 R)
• M25: 36,208,220 km (0.12 R)
• M26: 40,951,220 km (0.055 R)
• M27: 47,290,280 km (0.103 R)
• M28: 51,646,870 km (0.116 R)
• M29: 53,429,179 km (0.114 R)
• M30: 55,252,029 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit