🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.85 AU

Year: 196 Days

Day: 28.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,350,838 km

• M1: 25,880 km (0.079 R)
• M2: 225,743 km (0.113 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 630 Days

Day: 26.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.24 AU - 1.82 AU

Year: 662 Days

Day: 41.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 12.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.33 AU - 8.21 AU

Year: 6163 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,350,838 km

• M1: 150,495 km (0.1 R)
• M2: 589,266 km (0.115 R)
• M3: 1,244,953 km (0.061 R)
• M4: 1,768,845 km (0.086 R)
• M5: 2,145,383 km (0.106 R)
• M6: 2,851,036 km (0.028 R)
• M7: 4,999,710 km (0.096 R)
• M8: 6,813,884 km (0.102 R)
• M9: 7,718,053 km (0.071 R)
• M10: 9,329,073 km (0.087 R)
• M11: 10,443,577 km (0.073 R)
• M12: 11,009,207 km (0.094 R)
• M13: 11,644,997 km (0.113 R)
• M14: 12,253,262 km (0.119 R)
• M15: 13,423,866 km (0.083 R)
• M16: 15,257,487 km (0.088 R)
• M17: 17,910,306 km (0.099 R)
• M18: 19,984,181 km (0.107 R)
• M19: 20,563,275 km (0.102 R)
• M20: 22,600,648 km (0.056 R)
• M21: 23,149,971 km (0.078 R)
• M22: 25,101,775 km (0.09 R)
• M23: 28,322,318 km (0.089 R)
• M24: 31,906,683 km (0.053 R)
• M25: 33,807,473 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 12.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.48 AU - 10.52 AU

Year: 8670 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,350,838 km

• M1: 159,771 km (0.118 R)
• M2: 689,197 km (0.073 R)
• M3: 1,127,968 km (0.038 R)
• M4: 1,690,755 km (0.104 R)
• M5: 2,199,238 km (0.106 R)
• M6: 2,600,460 km (0.085 R)
• M7: 3,155,767 km (0.118 R)
• M8: 3,741,592 km (0.085 R)
• M9: 5,192,093 km (0.09 R)
• M10: 6,315,125 km (0.119 R)
• M11: 11,206,376 km (0.085 R)
• M12: 12,520,295 km (0.074 R)
• M13: 13,759,264 km (0.092 R)
• M14: 24,047,110 km (0.076 R)
• M15: 26,676,442 km (0.099 R)
• M16: 28,722,492 km (0.101 R)
• M17: 32,603,510 km (0.075 R)
• M18: 34,615,152 km (0.09 R)
• M19: 35,927,724 km (0.054 R)
• M20: 38,768,139 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 5.4

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.33 AU - 17.21 AU

Year: 24026 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,350,838 km

• M1: 67,169 km (0.057 R)
• M2: 349,909 km (0.076 R)
• M3: 737,518 km (0.086 R)
• M4: 1,496,278 km (0.039 R)
• M5: 2,590,437 km (0.067 R)
• M6: 3,952,525 km (0.114 R)
• M7: 4,821,390 km (0.09 R)
• M8: 6,332,927 km (0.086 R)
• M9: 7,106,348 km (0.11 R)
• M10: 10,894,315 km (0.048 R)
• M11: 14,363,191 km (0.1 R)
• M12: 15,691,171 km (0.028 R)
• M13: 20,343,216 km (0.061 R)
• M14: 21,634,994 km (0.027 R)
• M15: 23,674,013 km (0.064 R)
• M16: 26,264,001 km (0.046 R)
• M17: 27,793,938 km (0.098 R)
• M18: 28,241,684 km (0.055 R)
• M19: 33,112,741 km (0.096 R)
• M20: 35,679,840 km (0.083 R)
• M21: 36,341,811 km (0.087 R)
• M22: 43,718,332 km (0.116 R)
• M23: 51,526,593 km (0.1 R)
• M24: 55,492,283 km (0.085 R)
• M25: 66,385,551 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842

Radius: 7

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 16.22 AU - 25.42 AU

Year: 33235 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,350,838 km

• M1: 87,066 km (0.113 R)
• M2: 520,900 km (0.054 R)
• M3: 883,226 km (0.115 R)
• M4: 1,130,212 km (0.079 R)
• M5: 1,532,481 km (0.105 R)
• M6: 1,872,367 km (0.052 R)
• M7: 2,237,685 km (0.101 R)
• M8: 3,692,524 km (0.095 R)
• M9: 4,421,365 km (0.09 R)
• M10: 4,697,972 km (0.029 R)
• M11: 7,182,792 km (0.09 R)
• M12: 8,735,319 km (0.055 R)
• M13: 9,171,845 km (0.088 R)
• M14: 10,850,334 km (0.111 R)
• M15: 12,566,371 km (0.038 R)
• M16: 17,880,237 km (0.113 R)
• M17: 20,046,264 km (0.075 R)
• M18: 27,451,359 km (0.118 R)
• M19: 28,252,156 km (0.111 R)
• M20: 28,522,480 km (0.096 R)
• M21: 30,890,913 km (0.082 R)
• M22: 31,322,204 km (0.101 R)
• M23: 35,856,964 km (0.099 R)
• M24: 55,784,148 km (0.107 R)
• M25: 61,262,422 km (0.086 R)
• M26: 63,319,244 km (0.085 R)
• M27: 66,609,499 km (0.04 R)
• M28: 76,372,705 km (0.096 R)
• M29: 82,555,136 km (0.039 R)
• M30: 87,333,442 km (0.083 R)
• M31: 98,674,008 km (0.107 R)
• M32: 102,131,065 km (0.054 R)
• M33: 106,319,656 km (0.057 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit