🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.23 AU - 1.61 AU

Year: 637 Days

Day: 18.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.08 AU - 1.78 AU

Year: 644 Days

Day: 12.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,387,150 km

• M1: 16,157 km (0.114 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.86 AU - 4.46 AU

Year: 3196 Days

Day: 32.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 14.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.27 AU - 10.97 AU

Year: 12128 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,387,150 km

• M1: 183,108 km (0.102 R)
• M2: 683,961 km (0.032 R)
• M3: 4,209,684 km (0.036 R)
• M4: 7,571,896 km (0.096 R)
• M5: 8,027,123 km (0.108 R)
• M6: 9,608,522 km (0.118 R)
• M7: 13,447,502 km (0.082 R)
• M8: 14,322,650 km (0.117 R)
• M9: 14,950,662 km (0.107 R)
• M10: 17,411,846 km (0.119 R)
• M11: 21,821,243 km (0.096 R)
• M12: 27,347,987 km (0.06 R)
• M13: 36,250,556 km (0.104 R)
• M14: 37,812,956 km (0.096 R)
• M15: 42,340,685 km (0.069 R)
• M16: 43,490,495 km (0.095 R)
• M17: 46,304,580 km (0.069 R)
• M18: 52,457,391 km (0.084 R)
• M19: 56,502,817 km (0.091 R)
• M20: 60,389,968 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 6.7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.47 AU - 16.59 AU

Year: 20865 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,387,150 km

• M1: 83,326 km (0.098 R)
• M2: 533,316 km (0.11 R)
• M3: 819,647 km (0.073 R)
• M4: 1,167,312 km (0.079 R)
• M5: 1,482,216 km (0.096 R)
• M6: 1,798,765 km (0.083 R)
• M7: 2,500,678 km (0.058 R)
• M8: 4,397,280 km (0.077 R)
• M9: 5,017,513 km (0.086 R)
• M10: 5,539,160 km (0.113 R)
• M11: 5,853,166 km (0.075 R)
• M12: 6,137,552 km (0.088 R)
• M13: 6,516,633 km (0.081 R)
• M14: 8,141,415 km (0.08 R)
• M15: 10,019,018 km (0.115 R)
• M16: 12,299,039 km (0.117 R)
• M17: 13,176,132 km (0.06 R)
• M18: 13,807,285 km (0.106 R)
• M19: 14,605,839 km (0.082 R)
• M20: 19,782,074 km (0.063 R)
• M21: 23,839,318 km (0.08 R)
• M22: 29,827,422 km (0.047 R)
• M23: 30,307,182 km (0.113 R)
• M24: 31,528,948 km (0.113 R)
• M25: 34,991,391 km (0.035 R)
• M26: 35,659,345 km (0.044 R)
• M27: 36,882,906 km (0.094 R)
• M28: 38,983,859 km (0.104 R)
• M29: 51,549,781 km (0.08 R)
• M30: 52,588,289 km (0.083 R)
• M31: 58,550,811 km (0.107 R)
• M32: 61,403,942 km (0.063 R)
• M33: 63,554,262 km (0.106 R)
• M34: 65,754,098 km (0.118 R)
• M35: 68,211,393 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841

Radius: 4.6

Gravity: 39.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.07 AU - 19.01 AU

Year: 24201 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,387,150 km

• M1: 57,446 km (0.084 R)
• M2: 450,290 km (0.116 R)
• M3: 976,126 km (0.078 R)
• M4: 1,758,523 km (0.075 R)
• M5: 3,290,106 km (0.086 R)
• M6: 3,627,449 km (0.098 R)
• M7: 5,011,529 km (0.055 R)
• M8: 7,205,232 km (0.119 R)
• M9: 7,773,405 km (0.11 R)
• M10: 9,293,768 km (0.083 R)
• M11: 10,935,006 km (0.11 R)
• M12: 11,684,192 km (0.112 R)
• M13: 12,613,045 km (0.112 R)
• M14: 13,133,047 km (0.101 R)
• M15: 13,436,432 km (0.089 R)
• M16: 15,356,521 km (0.039 R)
• M17: 15,608,743 km (0.062 R)
• M18: 17,180,268 km (0.068 R)
• M19: 20,735,761 km (0.044 R)
• M20: 22,199,875 km (0.104 R)
• M21: 24,752,464 km (0.068 R)
• M22: 25,099,082 km (0.091 R)
• M23: 25,920,823 km (0.053 R)
• M24: 30,829,129 km (0.065 R)
• M25: 31,635,312 km (0.109 R)
• M26: 34,424,265 km (0.079 R)
• M27: 39,376,703 km (0.088 R)
• M28: 40,166,280 km (0.071 R)
• M29: 48,650,424 km (0.085 R)
• M30: 51,036,810 km (0.076 R)
• M31: 54,858,736 km (0.114 R)
• M32: 58,253,860 km (0.037 R)
• M33: 61,363,401 km (0.107 R)
• M34: 65,458,792 km (0.061 R)
• M35: 66,343,664 km (0.096 R)
• M36: 71,586,321 km (0.12 R)
• M37: 73,710,910 km (0.092 R)
• M38: 76,608,471 km (0.067 R)
• M39: 82,116,066 km (0.079 R)
• M40: 82,629,486 km (0.094 R)
• M41: 85,228,600 km (0.084 R)
• M42: 87,346,756 km (0.092 R)
• M43: 90,589,439 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 7.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.17 AU - 21.73 AU

Year: 27461 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,387,150 km

• M1: 94,546 km (0.059 R)
• M2: 448,046 km (0.1 R)
• M3: 727,046 km (0.086 R)
• M4: 1,394,402 km (0.08 R)
• M5: 2,208,813 km (0.12 R)
• M6: 2,571,139 km (0.032 R)
• M7: 3,201,843 km (0.115 R)
• M8: 4,498,109 km (0.11 R)
• M9: 5,118,192 km (0.079 R)
• M10: 5,951,751 km (0.111 R)
• M11: 6,317,668 km (0.1 R)
• M12: 6,828,993 km (0.107 R)
• M13: 7,413,622 km (0.087 R)
• M14: 9,260,557 km (0.091 R)
• M15: 14,120,393 km (0.113 R)
• M16: 16,528,620 km (0.095 R)
• M17: 17,580,742 km (0.06 R)
• M18: 21,191,137 km (0.095 R)
• M19: 31,515,933 km (0.091 R)
• M20: 33,637,680 km (0.055 R)
• M21: 42,182,860 km (0.07 R)
• M22: 43,988,655 km (0.111 R)
• M23: 46,317,446 km (0.116 R)
• M24: 54,849,162 km (0.103 R)
• M25: 55,559,452 km (0.036 R)
• M26: 60,138,643 km (0.106 R)
• M27: 63,392,247 km (0.077 R)
• M28: 66,962,999 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit