🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 43.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 10.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 436 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,288,890 km

• M1: 134,638 km (0.1 R)
• M2: 805,734 km (0.11 R)
• M3: 1,281,904 km (0.084 R)
• M4: 1,829,432 km (0.099 R)
• M5: 3,097,574 km (0.086 R)
• M6: 3,594,388 km (0.028 R)
• M7: 3,950,281 km (0.106 R)
• M8: 4,370,502 km (0.072 R)
• M9: 4,791,470 km (0.073 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 10.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.15 AU - 1.49 AU

Year: 979 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,288,890 km

• M1: 126,859 km (0.087 R)
• M2: 474,076 km (0.107 R)
• M3: 800,199 km (0.101 R)
• M4: 1,305,840 km (0.094 R)
• M5: 1,940,135 km (0.114 R)
• M6: 2,280,620 km (0.046 R)
• M7: 3,071,095 km (0.1 R)
• M8: 3,451,672 km (0.026 R)
• M9: 3,956,265 km (0.06 R)
• M10: 4,930,596 km (0.055 R)
• M11: 5,953,995 km (0.108 R)
• M12: 7,160,053 km (0.101 R)
• M13: 7,515,498 km (0.087 R)
• M14: 7,833,244 km (0.081 R)
• M15: 8,339,483 km (0.071 R)
• M16: 8,680,117 km (0.042 R)
• M17: 9,112,306 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 12.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.58 AU - 1.82 AU

Year: 1431 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 80.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,288,890 km

• M1: 154,235 km (0.067 R)
• M2: 644,916 km (0.111 R)
• M3: 1,049,429 km (0.066 R)
• M4: 1,900,342 km (0.114 R)
• M5: 2,718,044 km (0.096 R)
• M6: 3,181,947 km (0.101 R)
• M7: 4,110,949 km (0.103 R)
• M8: 4,920,274 km (0.056 R)
• M9: 5,975,238 km (0.095 R)
• M10: 6,545,655 km (0.09 R)
• M11: 7,014,195 km (0.06 R)
• M12: 8,069,160 km (0.086 R)
• M13: 9,477,025 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 9.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.2 AU - 6.98 AU

Year: 8534 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,288,890 km

• M1: 118,182 km (0.105 R)
• M2: 958,174 km (0.039 R)
• M3: 1,739,374 km (0.068 R)
• M4: 3,576,885 km (0.117 R)
• M5: 4,902,771 km (0.063 R)
• M6: 5,917,942 km (0.066 R)
• M7: 6,232,397 km (0.034 R)
• M8: 9,200,269 km (0.113 R)
• M9: 13,176,132 km (0.102 R)
• M10: 14,500,821 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747

Radius: 3.4

Gravity: 64.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.16 AU - 9.38 AU

Year: 13984 Days

Day: 24.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,288,890 km

• M1: 42,336 km (0.088 R)
• M2: 180,864 km (0.05 R)
• M3: 395,836 km (0.107 R)
• M4: 581,337 km (0.07 R)
• M5: 698,772 km (0.118 R)
• M6: 1,338,602 km (0.116 R)
• M7: 1,530,536 km (0.107 R)
• M8: 2,024,957 km (0.102 R)
• M9: 2,237,984 km (0.094 R)
• M10: 3,065,111 km (0.082 R)
• M11: 3,425,492 km (0.046 R)
• M12: 3,588,255 km (0.092 R)
• M13: 4,260,697 km (0.115 R)
• M14: 4,610,307 km (0.093 R)
• M15: 5,965,664 km (0.076 R)
• M16: 6,402,789 km (0.12 R)
• M17: 6,691,962 km (0.11 R)
• M18: 7,119,811 km (0.092 R)
• M19: 7,296,038 km (0.118 R)
• M20: 7,611,390 km (0.078 R)
• M21: 8,077,537 km (0.053 R)
• M22: 11,340,865 km (0.046 R)
• M23: 14,383,985 km (0.029 R)
• M24: 14,950,961 km (0.065 R)
• M25: 16,281,035 km (0.037 R)
• M26: 17,527,635 km (0.102 R)
• M27: 19,258,482 km (0.056 R)
• M28: 21,831,116 km (0.066 R)
• M29: 23,151,318 km (0.113 R)
• M30: 26,053,516 km (0.12 R)
• M31: 26,366,924 km (0.113 R)
• M32: 27,214,845 km (0.072 R)
• M33: 31,374,114 km (0.101 R)
• M34: 37,640,320 km (0.104 R)
• M35: 40,085,647 km (0.053 R)
• M36: 40,224,474 km (0.114 R)
• M37: 43,361,691 km (0.102 R)
• M38: 43,949,012 km (0.077 R)
• M39: 47,120,038 km (0.11 R)
• M40: 48,053,230 km (0.075 R)
• M41: 56,314,323 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 4

Gravity: 49.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.04 AU - 9.76 AU

Year: 14337 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,288,890 km

• M1: 51,312 km (0.089 R)
• M2: 357,838 km (0.103 R)
• M3: 575,802 km (0.067 R)
• M4: 711,039 km (0.082 R)
• M5: 899,382 km (0.074 R)
• M6: 1,622,539 km (0.083 R)
• M7: 2,025,705 km (0.05 R)
• M8: 3,983,193 km (0.111 R)
• M9: 4,448,592 km (0.036 R)
• M10: 4,984,003 km (0.054 R)
• M11: 5,943,673 km (0.059 R)
• M12: 7,331,044 km (0.096 R)
• M13: 9,768,591 km (0.099 R)
• M14: 13,630,161 km (0.064 R)
• M15: 14,113,362 km (0.086 R)
• M16: 14,323,996 km (0.086 R)
• M17: 14,823,503 km (0.104 R)
• M18: 15,706,879 km (0.067 R)
• M19: 19,074,477 km (0.082 R)
• M20: 19,678,852 km (0.104 R)
• M21: 21,107,960 km (0.073 R)
• M22: 32,361,610 km (0.116 R)
• M23: 43,841,601 km (0.052 R)
• M24: 48,623,347 km (0.087 R)
• M25: 55,291,373 km (0.11 R)
• M26: 57,761,832 km (0.041 R)
• M27: 61,791,101 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 3.3

Gravity: 91.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.02 AU - 8.06 AU

Year: 14720 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 70,288,890 km

• M1: 54,005 km (0.091 R)
• M2: 159,471 km (0.101 R)
• M3: 493,075 km (0.095 R)
• M4: 1,099,694 km (0.071 R)
• M5: 1,393,205 km (0.112 R)
• M6: 1,826,141 km (0.06 R)
• M7: 2,113,668 km (0.094 R)
• M8: 2,851,036 km (0.101 R)
• M9: 3,264,226 km (0.112 R)
• M10: 3,686,540 km (0.084 R)
• M11: 3,987,681 km (0.112 R)
• M12: 4,570,664 km (0.09 R)
• M13: 4,812,115 km (0.111 R)
• M14: 6,231,350 km (0.109 R)
• M15: 6,528,152 km (0.082 R)
• M16: 6,789,948 km (0.105 R)
• M17: 7,104,104 km (0.115 R)
• M18: 8,874,744 km (0.029 R)
• M19: 13,465,604 km (0.095 R)
• M20: 15,443,287 km (0.114 R)
• M21: 15,597,074 km (0.113 R)
• M22: 16,064,567 km (0.03 R)
• M23: 20,792,907 km (0.097 R)
• M24: 21,358,836 km (0.077 R)
• M25: 23,521,722 km (0.043 R)
• M26: 31,986,718 km (0.113 R)
• M27: 32,362,059 km (0.115 R)
• M28: 32,487,870 km (0.068 R)
• M29: 33,505,734 km (0.055 R)
• M30: 33,763,491 km (0.083 R)
• M31: 34,022,445 km (0.06 R)
• M32: 35,738,931 km (0.075 R)
• M33: 37,789,918 km (0.079 R)
• M34: 38,915,343 km (0.099 R)
• M35: 40,498,836 km (0.102 R)
• M36: 44,722,583 km (0.106 R)
• M37: 46,779,703 km (0.112 R)
• M38: 49,396,918 km (0.102 R)
• M39: 49,730,671 km (0.096 R)
• M40: 54,920,819 km (0.1 R)
• M41: 55,638,889 km (0.083 R)
• M42: 56,181,630 km (0.116 R)
• M43: 63,758,612 km (0.029 R)
• M44: 66,563,423 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit