🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.93 AU - 1.15 AU

Year: 376 Days

Day: 32.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,071,513 km

• M1: 460,462 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.89 AU - 1.43 AU

Year: 443 Days

Day: 42.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,071,513 km

• M1: 40,092 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.77 AU - 4.01 AU

Year: 2214 Days

Day: 39.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.82 AU - 5.56 AU

Year: 3603 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 10.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.26 AU - 6.66 AU

Year: 4526 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,071,513 km

• M1: 132,993 km (0.12 R)
• M2: 535,560 km (0.048 R)
• M3: 1,416,093 km (0.094 R)
• M4: 1,798,017 km (0.098 R)
• M5: 3,635,677 km (0.108 R)
• M6: 5,659,587 km (0.028 R)
• M7: 6,048,990 km (0.11 R)
• M8: 7,006,715 km (0.118 R)
• M9: 9,183,813 km (0.033 R)
• M10: 9,644,575 km (0.087 R)
• M11: 10,000,318 km (0.105 R)
• M12: 11,120,507 km (0.063 R)
• M13: 12,600,629 km (0.06 R)
• M14: 18,123,184 km (0.028 R)
• M15: 19,406,285 km (0.091 R)
• M16: 21,143,864 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 14.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.97 AU - 7.39 AU

Year: 5450 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,071,513 km

• M1: 182,509 km (0.05 R)
• M2: 798,105 km (0.112 R)
• M3: 1,283,999 km (0.102 R)
• M4: 2,361,552 km (0.114 R)
• M5: 2,920,150 km (0.069 R)
• M6: 3,706,886 km (0.093 R)
• M7: 4,421,215 km (0.116 R)
• M8: 6,300,464 km (0.104 R)
• M9: 7,386,245 km (0.115 R)
• M10: 8,306,272 km (0.104 R)
• M11: 10,169,813 km (0.094 R)
• M12: 11,221,785 km (0.082 R)
• M13: 11,932,225 km (0.108 R)
• M14: 13,690,449 km (0.041 R)
• M15: 14,867,186 km (0.108 R)
• M16: 16,389,494 km (0.111 R)
• M17: 18,314,370 km (0.116 R)
• M18: 23,600,261 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 12.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.81 AU - 12.57 AU

Year: 13280 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,071,513 km

• M1: 173,982 km (0.079 R)
• M2: 570,117 km (0.098 R)
• M3: 1,050,476 km (0.105 R)
• M4: 1,518,718 km (0.102 R)
• M5: 2,051,436 km (0.059 R)
• M6: 2,662,393 km (0.118 R)
• M7: 3,261,682 km (0.083 R)
• M8: 5,249,389 km (0.104 R)
• M9: 9,346,725 km (0.12 R)
• M10: 11,448,127 km (0.075 R)
• M11: 14,407,472 km (0.11 R)
• M12: 15,275,738 km (0.039 R)
• M13: 16,642,913 km (0.107 R)
• M14: 17,843,286 km (0.087 R)
• M15: 18,255,877 km (0.087 R)
• M16: 25,653,641 km (0.1 R)
• M17: 29,719,562 km (0.034 R)
• M18: 31,603,747 km (0.112 R)
• M19: 33,817,347 km (0.077 R)
• M20: 38,688,702 km (0.078 R)
• M21: 42,232,975 km (0.092 R)
• M22: 46,142,865 km (0.059 R)
• M23: 48,825,753 km (0.096 R)
• M24: 51,444,464 km (0.115 R)
• M25: 53,811,551 km (0.099 R)
• M26: 57,317,676 km (0.106 R)
• M27: 62,099,423 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.5

Radius: 6.3

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.23 AU - 15.17 AU

Year: 18983 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,071,513 km

• M1: 78,389 km (0.102 R)
• M2: 500,854 km (0.102 R)
• M3: 758,910 km (0.12 R)
• M4: 1,156,840 km (0.065 R)
• M5: 1,536,221 km (0.092 R)
• M6: 5,407,664 km (0.075 R)
• M7: 5,919,289 km (0.104 R)
• M8: 6,680,293 km (0.066 R)
• M9: 10,561,909 km (0.089 R)
• M10: 12,598,235 km (0.071 R)
• M11: 13,495,374 km (0.074 R)
• M12: 14,287,195 km (0.069 R)
• M13: 20,530,662 km (0.118 R)
• M14: 25,142,017 km (0.112 R)
• M15: 28,962,896 km (0.116 R)
• M16: 39,442,675 km (0.11 R)
• M17: 40,759,585 km (0.04 R)
• M18: 42,713,184 km (0.092 R)
• M19: 44,414,261 km (0.086 R)
• M20: 45,679,411 km (0.104 R)
• M21: 48,116,061 km (0.086 R)
• M22: 48,447,270 km (0.102 R)
• M23: 48,780,126 km (0.065 R)
• M24: 58,165,447 km (0.044 R)
• M25: 59,108,363 km (0.114 R)
• M26: 59,679,079 km (0.12 R)
• M27: 62,390,690 km (0.074 R)
• M28: 63,180,267 km (0.078 R)
• M29: 63,976,427 km (0.106 R)
• M30: 65,996,297 km (0.057 R)
• M31: 67,228,386 km (0.037 R)
• M32: 68,685,020 km (0.084 R)
• M33: 70,802,428 km (0.11 R)
• M34: 72,310,225 km (0.116 R)

Asteroid Belt

Center: 17.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 3.5

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.91 AU - 23.13 AU

Year: 32976 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,071,513 km

• M1: 49,517 km (0.056 R)
• M2: 258,655 km (0.085 R)
• M3: 511,026 km (0.109 R)
• M4: 804,238 km (0.106 R)
• M5: 2,056,672 km (0.056 R)
• M6: 2,690,667 km (0.038 R)
• M7: 2,928,229 km (0.107 R)
• M8: 3,364,157 km (0.107 R)
• M9: 3,725,585 km (0.05 R)
• M10: 3,871,294 km (0.053 R)
• M11: 7,101,112 km (0.105 R)
• M12: 7,930,632 km (0.105 R)
• M13: 10,057,166 km (0.08 R)
• M14: 10,745,017 km (0.104 R)
• M15: 12,731,228 km (0.094 R)
• M16: 17,411,846 km (0.055 R)
• M17: 17,574,159 km (0.09 R)
• M18: 19,689,174 km (0.109 R)
• M19: 20,762,240 km (0.103 R)
• M20: 22,348,127 km (0.113 R)
• M21: 23,416,256 km (0.101 R)
• M22: 31,021,512 km (0.119 R)
• M23: 36,425,137 km (0.059 R)
• M24: 36,690,673 km (0.116 R)
• M25: 38,174,385 km (0.092 R)
• M26: 41,404,951 km (0.12 R)
• M27: 61,247,313 km (0.111 R)
• M28: 64,682,080 km (0.069 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit