🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.58 AU - 0.8 AU

Year: 176 Days

Day: 25.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,574,090 km

• M1: 557,701 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.91 AU - 1.39 AU

Year: 378 Days

Day: 37.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.24 AU - 1.52 AU

Year: 497 Days

Day: 46.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,574,090 km

• M1: 342,280 km (0.085 R)
• M2: 762,201 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.92 AU - 4.26 AU

Year: 2085 Days

Day: 28.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.28 AU - 5.2 AU

Year: 3163 Days

Day: 29.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.04 AU - 5.16 AU

Year: 3530 Days

Day: 35.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,574,090 km

• M1: 372,947 km (0.098 R)
• M2: 2,214,048 km (0.084 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.24 AU - 9.4 AU

Year: 8029 Days

Day: 25.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.04 AU - 13.42 AU

Year: 14750 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,574,090 km

• M1: 189,241 km (0.081 R)
• M2: 541,843 km (0.052 R)
• M3: 841,338 km (0.116 R)
• M4: 963,111 km (0.114 R)
• M5: 1,335,610 km (0.11 R)
• M6: 1,564,345 km (0.059 R)
• M7: 1,718,580 km (0.103 R)
• M8: 1,842,298 km (0.101 R)
• M9: 2,212,852 km (0.116 R)
• M10: 2,939,449 km (0.039 R)
• M11: 4,773,518 km (0.038 R)
• M12: 6,472,053 km (0.119 R)
• M13: 7,473,610 km (0.089 R)
• M14: 9,206,702 km (0.067 R)
• M15: 9,587,129 km (0.05 R)
• M16: 9,940,330 km (0.118 R)
• M17: 10,659,596 km (0.092 R)
• M18: 11,193,212 km (0.046 R)
• M19: 11,599,370 km (0.088 R)
• M20: 12,217,509 km (0.089 R)
• M21: 13,129,457 km (0.103 R)
• M22: 13,918,287 km (0.094 R)
• M23: 14,245,308 km (0.114 R)
• M24: 14,685,574 km (0.108 R)
• M25: 15,055,829 km (0.063 R)
• M26: 17,419,475 km (0.083 R)
• M27: 17,811,422 km (0.097 R)
• M28: 18,206,360 km (0.06 R)
• M29: 18,644,083 km (0.115 R)
• M30: 19,449,070 km (0.074 R)
• M31: 19,896,517 km (0.101 R)
• M32: 20,060,177 km (0.1 R)
• M33: 21,636,490 km (0.085 R)
• M34: 22,227,252 km (0.092 R)
• M35: 23,080,558 km (0.087 R)
• M36: 23,468,016 km (0.034 R)
• M37: 25,348,910 km (0.057 R)
• M38: 25,526,333 km (0.057 R)
• M39: 28,190,971 km (0.04 R)
• M40: 29,626,213 km (0.099 R)
• M41: 31,180,235 km (0.068 R)
• M42: 31,656,405 km (0.04 R)
• M43: 31,751,849 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.2

Radius: 4.4

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.35 AU - 20.67 AU

Year: 21503 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,574,090 km

• M1: 68,067 km (0.03 R)
• M2: 376,987 km (0.053 R)
• M3: 457,321 km (0.078 R)
• M4: 885,320 km (0.096 R)
• M5: 1,193,342 km (0.11 R)
• M6: 1,374,655 km (0.109 R)
• M7: 2,255,786 km (0.102 R)
• M8: 2,292,587 km (0.11 R)
• M9: 2,441,736 km (0.11 R)
• M10: 2,479,435 km (0.068 R)
• M11: 2,517,433 km (0.109 R)
• M12: 2,594,027 km (0.092 R)
• M13: 4,462,953 km (0.073 R)
• M14: 5,971,498 km (0.091 R)
• M15: 6,488,808 km (0.11 R)
• M16: 7,565,912 km (0.065 R)
• M17: 7,676,615 km (0.112 R)
• M18: 7,787,916 km (0.096 R)
• M19: 7,843,716 km (0.109 R)
• M20: 8,697,022 km (0.044 R)
• M21: 9,880,042 km (0.094 R)
• M22: 10,551,886 km (0.096 R)
• M23: 11,175,410 km (0.04 R)
• M24: 11,238,390 km (0.061 R)
• M25: 12,457,763 km (0.079 R)
• M26: 13,249,285 km (0.073 R)
• M27: 13,382,726 km (0.085 R)
• M28: 14,880,500 km (0.101 R)
• M29: 16,573,948 km (0.064 R)
• M30: 16,862,074 km (0.054 R)
• M31: 17,370,258 km (0.089 R)
• M32: 18,031,031 km (0.101 R)
• M33: 18,327,385 km (0.111 R)
• M34: 18,625,234 km (0.086 R)
• M35: 18,774,832 km (0.049 R)
• M36: 18,924,729 km (0.09 R)
• M37: 20,062,122 km (0.12 R)
• M38: 22,243,558 km (0.09 R)
• M39: 22,481,718 km (0.113 R)
• M40: 24,253,854 km (0.094 R)
• M41: 26,657,593 km (0.072 R)
• M42: 27,759,530 km (0.119 R)
• M43: 28,876,129 km (0.08 R)
• M44: 28,962,746 km (0.116 R)
• M45: 29,135,980 km (0.082 R)
• M46: 29,309,514 km (0.104 R)
• M47: 29,832,508 km (0.061 R)
• M48: 30,446,458 km (0.073 R)
• M49: 30,799,210 km (0.111 R)
• M50: 31,508,603 km (0.097 R)
• M51: 31,865,394 km (0.11 R)
• M52: 33,669,095 km (0.073 R)
• M53: 34,216,623 km (0.09 R)
• M54: 34,767,144 km (0.117 R)
• M55: 35,135,753 km (0.094 R)
• M56: 35,505,708 km (0.103 R)
• M57: 39,851,526 km (0.117 R)
• M58: 41,792,708 km (0.037 R)
• M59: 41,890,545 km (0.102 R)
• M60: 42,184,505 km (0.111 R)
• M61: 43,466,559 km (0.072 R)
• M62: 44,062,706 km (0.116 R)
• M63: 45,363,310 km (0.104 R)
• M64: 45,967,835 km (0.12 R)
• M65: 46,271,220 km (0.066 R)
• M66: 50,586,221 km (0.093 R)
• M67: 51,108,467 km (0.076 R)
• M68: 51,422,622 km (0.105 R)
• M69: 52,368,979 km (0.08 R)
• M70: 52,474,445 km (0.088 R)
• M71: 52,685,677 km (0.113 R)
• M72: 53,215,104 km (0.046 R)
• M73: 53,321,169 km (0.117 R)
• M74: 54,599,483 km (0.104 R)
• M75: 57,512,453 km (0.108 R)
• M76: 59,152,494 km (0.086 R)
• M77: 59,262,448 km (0.095 R)
• M78: 60,254,432 km (0.105 R)
• M79: 62,926,400 km (0.099 R)
• M80: 63,600,338 km (0.098 R)
• M81: 64,615,958 km (0.076 R)
• M82: 66,206,183 km (0.097 R)
• M83: 67,350,009 km (0.072 R)
• M84: 67,924,315 km (0.094 R)
• M85: 68,385,076 km (0.067 R)
• M86: 69,309,441 km (0.089 R)
• M87: 69,425,230 km (0.12 R)
• M88: 69,541,169 km (0.117 R)
• M89: 73,284,107 km (0.105 R)
• M90: 76,852,017 km (0.034 R)
• M91: 77,813,033 km (0.076 R)
• M92: 78,294,888 km (0.105 R)
• M93: 79,746,735 km (0.08 R)
• M94: 80,841,493 km (0.1 R)

Kuiper Belt

Range: 35.7 - 51.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit