🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.76 AU - 0.98 AU

Year: 293 Days

Day: 24.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.05 AU - 4.13 AU

Year: 2991 Days

Day: 17 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.58 AU - 4.58 AU

Year: 3545 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 11.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.57 AU - 5.59 AU

Year: 4141 Days

Day: 8.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,851,590 km

• M1: 143,016 km (0.105 R)
• M2: 527,183 km (0.09 R)
• M3: 939,774 km (0.04 R)
• M4: 1,341,893 km (0.111 R)
• M5: 2,127,880 km (0.073 R)
• M6: 3,473,812 km (0.1 R)
• M7: 3,845,114 km (0.106 R)
• M8: 5,271,380 km (0.116 R)
• M9: 5,925,871 km (0.074 R)
• M10: 6,842,008 km (0.108 R)
• M11: 8,286,675 km (0.116 R)
• M12: 9,431,547 km (0.082 R)
• M13: 11,555,239 km (0.115 R)
• M14: 12,433,827 km (0.056 R)
• M15: 17,282,294 km (0.105 R)
• M16: 21,200,561 km (0.098 R)
• M17: 21,720,414 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 13.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.97 AU - 6.55 AU

Year: 4363 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,851,590 km

• M1: 171,888 km (0.087 R)
• M2: 614,398 km (0.106 R)
• M3: 1,122,283 km (0.116 R)
• M4: 1,576,612 km (0.109 R)
• M5: 2,212,253 km (0.1 R)
• M6: 3,495,653 km (0.113 R)
• M7: 4,612,402 km (0.105 R)
• M8: 6,778,429 km (0.112 R)
• M9: 7,811,253 km (0.119 R)
• M10: 9,133,548 km (0.096 R)
• M11: 9,749,742 km (0.117 R)
• M12: 11,455,906 km (0.068 R)
• M13: 13,015,464 km (0.096 R)
• M14: 14,047,090 km (0.113 R)
• M15: 14,608,830 km (0.088 R)
• M16: 16,893,190 km (0.045 R)
• M17: 17,411,995 km (0.113 R)
• M18: 19,219,138 km (0.067 R)
• M19: 20,883,713 km (0.116 R)
• M20: 21,818,999 km (0.112 R)
• M21: 24,498,596 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 13.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.26 AU - 6.26 AU

Year: 4999 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,851,590 km

• M1: 189,840 km (0.119 R)
• M2: 712,983 km (0.111 R)
• M3: 1,743,114 km (0.072 R)
• M4: 2,241,126 km (0.107 R)
• M5: 2,753,199 km (0.116 R)
• M6: 3,177,010 km (0.104 R)
• M7: 3,982,146 km (0.09 R)
• M8: 5,571,324 km (0.116 R)
• M9: 8,713,627 km (0.107 R)
• M10: 10,730,057 km (0.029 R)
• M11: 13,158,928 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.2

Radius: 3.4

Gravity: 46.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.53 AU - 13.49 AU

Year: 16971 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,851,590 km

• M1: 42,336 km (0.077 R)
• M2: 218,413 km (0.04 R)
• M3: 356,342 km (0.114 R)
• M4: 522,545 km (0.074 R)
• M5: 684,111 km (0.036 R)
• M6: 1,158,935 km (0.099 R)
• M7: 1,687,763 km (0.072 R)
• M8: 1,859,651 km (0.089 R)
• M9: 2,024,209 km (0.039 R)
• M10: 2,712,209 km (0.102 R)
• M11: 3,354,433 km (0.084 R)
• M12: 4,062,031 km (0.083 R)
• M13: 4,662,517 km (0.104 R)
• M14: 5,141,380 km (0.115 R)
• M15: 5,356,202 km (0.069 R)
• M16: 7,799,584 km (0.065 R)
• M17: 8,131,392 km (0.06 R)
• M18: 8,423,108 km (0.104 R)
• M19: 9,446,208 km (0.117 R)
• M20: 10,209,755 km (0.028 R)
• M21: 12,297,095 km (0.119 R)
• M22: 12,942,011 km (0.087 R)
• M23: 13,073,657 km (0.069 R)
• M24: 16,353,441 km (0.072 R)
• M25: 16,662,211 km (0.058 R)
• M26: 17,371,006 km (0.104 R)
• M27: 20,855,589 km (0.092 R)
• M28: 21,864,028 km (0.084 R)
• M29: 25,288,323 km (0.085 R)
• M30: 28,161,799 km (0.108 R)
• M31: 29,278,996 km (0.117 R)
• M32: 29,848,515 km (0.074 R)
• M33: 30,309,426 km (0.089 R)
• M34: 35,696,894 km (0.094 R)
• M35: 36,346,598 km (0.094 R)
• M36: 38,208,044 km (0.093 R)
• M37: 39,714,495 km (0.051 R)
• M38: 40,976,054 km (0.056 R)
• M39: 48,315,923 km (0.06 R)
• M40: 54,063,623 km (0.107 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit