🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.86 AU - 0.86 AU

Year: 290 Days

Day: 28 Hours

Environment

Temp: 120 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.7 AU - 4.72 AU

Year: 3139 Days

Day: 37 Hours

Environment

Temp: -130 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 4.6

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.87 AU - 13.27 AU

Year: 16197 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,810,379 km

• M1: 57,296 km (0.084 R)
• M2: 278,850 km (0.104 R)
• M3: 445,203 km (0.073 R)
• M4: 687,402 km (0.096 R)
• M5: 1,495,829 km (0.085 R)
• M6: 2,024,658 km (0.081 R)
• M7: 2,517,732 km (0.097 R)
• M8: 2,691,266 km (0.08 R)
• M9: 3,185,537 km (0.093 R)
• M10: 3,765,678 km (0.117 R)
• M11: 4,022,388 km (0.061 R)
• M12: 4,896,039 km (0.096 R)
• M13: 5,236,673 km (0.079 R)
• M14: 5,777,021 km (0.05 R)
• M15: 6,554,332 km (0.104 R)
• M16: 7,010,306 km (0.041 R)
• M17: 7,311,297 km (0.101 R)
• M18: 7,801,679 km (0.109 R)
• M19: 8,553,707 km (0.114 R)
• M20: 8,997,265 km (0.065 R)
• M21: 13,243,750 km (0.116 R)
• M22: 13,904,075 km (0.082 R)
• M23: 14,242,316 km (0.12 R)
• M24: 21,041,240 km (0.108 R)
• M25: 23,428,523 km (0.103 R)
• M26: 25,083,374 km (0.106 R)
• M27: 25,383,318 km (0.054 R)
• M28: 26,606,879 km (0.118 R)
• M29: 27,976,298 km (0.059 R)
• M30: 29,171,136 km (0.065 R)
• M31: 35,911,268 km (0.12 R)
• M32: 42,759,859 km (0.099 R)
• M33: 45,667,144 km (0.115 R)
• M34: 55,006,090 km (0.093 R)
• M35: 55,681,823 km (0.111 R)
• M36: 56,877,260 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 7.5

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.19 AU - 20.13 AU

Year: 26972 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,810,379 km

• M1: 93,349 km (0.102 R)
• M2: 600,635 km (0.081 R)
• M3: 1,423,125 km (0.082 R)
• M4: 1,775,577 km (0.08 R)
• M5: 2,185,625 km (0.073 R)
• M6: 2,501,276 km (0.08 R)
• M7: 4,796,557 km (0.103 R)
• M8: 5,999,473 km (0.106 R)
• M9: 7,180,847 km (0.119 R)
• M10: 12,012,559 km (0.044 R)
• M11: 13,155,487 km (0.116 R)
• M12: 14,960,385 km (0.095 R)
• M13: 15,832,990 km (0.101 R)
• M14: 16,831,556 km (0.052 R)
• M15: 17,111,154 km (0.077 R)
• M16: 17,775,369 km (0.088 R)
• M17: 37,087,107 km (0.032 R)
• M18: 45,336,682 km (0.109 R)
• M19: 49,217,999 km (0.101 R)
• M20: 50,753,022 km (0.11 R)
• M21: 61,076,921 km (0.046 R)
• M22: 67,662,219 km (0.03 R)
• M23: 70,279,135 km (0.03 R)
• M24: 73,457,790 km (0.11 R)
• M25: 76,221,162 km (0.111 R)
• M26: 76,986,655 km (0.105 R)
• M27: 80,363,378 km (0.083 R)
• M28: 90,226,665 km (0.092 R)
• M29: 92,233,819 km (0.106 R)
• M30: 105,220,410 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.2

Radius: 5.7

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.95 AU - 20.39 AU

Year: 29319 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,810,379 km

• M1: 71,957 km (0.101 R)
• M2: 263,591 km (0.085 R)
• M3: 475,871 km (0.08 R)
• M4: 1,077,853 km (0.08 R)
• M5: 1,612,067 km (0.094 R)
• M6: 3,341,867 km (0.076 R)
• M7: 3,534,848 km (0.118 R)
• M8: 5,018,410 km (0.119 R)
• M9: 5,759,368 km (0.073 R)
• M10: 6,037,620 km (0.088 R)
• M11: 6,521,270 km (0.05 R)
• M12: 6,772,445 km (0.104 R)
• M13: 8,898,680 km (0.091 R)
• M14: 9,145,516 km (0.108 R)
• M15: 11,651,281 km (0.117 R)
• M16: 17,098,438 km (0.094 R)
• M17: 19,269,702 km (0.117 R)
• M18: 19,475,848 km (0.1 R)
• M19: 20,743,241 km (0.088 R)
• M20: 24,390,287 km (0.101 R)
• M21: 28,177,357 km (0.093 R)
• M22: 28,979,052 km (0.106 R)
• M23: 30,071,566 km (0.084 R)
• M24: 32,338,422 km (0.093 R)
• M25: 33,217,010 km (0.095 R)
• M26: 35,792,787 km (0.104 R)
• M27: 36,575,034 km (0.083 R)
• M28: 49,136,019 km (0.111 R)
• M29: 50,101,823 km (0.062 R)
• M30: 51,475,281 km (0.045 R)
• M31: 52,672,213 km (0.112 R)
• M32: 54,091,897 km (0.113 R)
• M33: 54,296,846 km (0.103 R)
• M34: 59,370,757 km (0.113 R)
• M35: 62,923,408 km (0.07 R)
• M36: 66,145,895 km (0.089 R)
• M37: 76,728,897 km (0.08 R)
• M38: 80,937,983 km (0.081 R)
• M39: 82,826,955 km (0.061 R)
• M40: 85,298,462 km (0.074 R)
• M41: 86,973,210 km (0.096 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit