🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.72 AU - 0.76 AU

Year: 244 Days

Day: 47.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.48 AU - 1.52 AU

Year: 703 Days

Day: 22.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 72.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.44 AU - 1.92 AU

Year: 834 Days

Day: 18.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,750,707 km

• M1: 806,033 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.15 AU - 3.07 AU

Year: 1614 Days

Day: 22.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,750,707 km

• M1: 950,545 km (0.071 R)
• M2: 1,013,376 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.31 AU - 3.39 AU

Year: 2348 Days

Day: 40.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,750,707 km

• M1: 2,491,104 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.22 AU - 4.78 AU

Year: 3063 Days

Day: 33.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 10.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.82 AU - 5.58 AU

Year: 3901 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,750,707 km

• M1: 140,323 km (0.11 R)
• M2: 309,368 km (0.101 R)
• M3: 407,953 km (0.056 R)
• M4: 495,169 km (0.09 R)
• M5: 650,003 km (0.058 R)
• M6: 799,750 km (0.082 R)
• M7: 875,297 km (0.098 R)
• M8: 1,783,805 km (0.096 R)
• M9: 1,957,039 km (0.085 R)
• M10: 2,082,702 km (0.118 R)
• M11: 2,309,342 km (0.096 R)
• M12: 2,544,061 km (0.073 R)
• M13: 2,751,404 km (0.07 R)
• M14: 3,170,727 km (0.12 R)
• M15: 3,495,354 km (0.074 R)
• M16: 3,584,664 km (0.085 R)
• M17: 3,726,483 km (0.108 R)
• M18: 3,936,070 km (0.115 R)
• M19: 4,029,119 km (0.082 R)
• M20: 4,095,990 km (0.06 R)
• M21: 4,271,468 km (0.12 R)
• M22: 4,602,229 km (0.089 R)
• M23: 4,855,797 km (0.103 R)
• M24: 5,114,003 km (0.073 R)
• M25: 5,733,937 km (0.074 R)
• M26: 5,839,553 km (0.04 R)
• M27: 6,175,849 km (0.103 R)
• M28: 6,299,716 km (0.116 R)
• M29: 6,440,039 km (0.061 R)
• M30: 7,550,354 km (0.081 R)
• M31: 8,684,306 km (0.117 R)
• M32: 9,085,827 km (0.099 R)
• M33: 9,618,545 km (0.095 R)
• M34: 9,726,405 km (0.091 R)
• M35: 9,888,868 km (0.069 R)
• M36: 10,033,978 km (0.032 R)
• M37: 10,179,836 km (0.098 R)
• M38: 10,510,597 km (0.064 R)
• M39: 11,315,134 km (0.115 R)
• M40: 11,792,052 km (0.118 R)
• M41: 12,158,866 km (0.03 R)
• M42: 12,275,552 km (0.104 R)
• M43: 12,745,739 km (0.071 R)
• M44: 12,963,254 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 6.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.02 AU - 17.52 AU

Year: 20640 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,750,707 km

• M1: 124,615 km (0.106 R)
• M2: 215,571 km (0.087 R)
• M3: 272,418 km (0.099 R)
• M4: 386,710 km (0.033 R)
• M5: 663,467 km (0.096 R)
• M6: 1,574,667 km (0.089 R)
• M7: 1,914,853 km (0.03 R)
• M8: 2,176,350 km (0.101 R)
• M9: 2,449,366 km (0.058 R)
• M10: 3,255,100 km (0.086 R)
• M11: 3,488,174 km (0.068 R)
• M12: 3,888,647 km (0.103 R)
• M13: 4,094,494 km (0.079 R)
• M14: 4,136,082 km (0.078 R)
• M15: 4,776,510 km (0.055 R)
• M16: 5,493,383 km (0.059 R)
• M17: 8,045,523 km (0.103 R)
• M18: 9,329,671 km (0.088 R)
• M19: 9,439,476 km (0.106 R)
• M20: 9,995,382 km (0.079 R)
• M21: 10,390,619 km (0.071 R)
• M22: 10,964,327 km (0.06 R)
• M23: 11,372,131 km (0.109 R)
• M24: 11,489,416 km (0.057 R)
• M25: 11,607,299 km (0.034 R)
• M26: 11,784,722 km (0.087 R)
• M27: 11,844,112 km (0.083 R)
• M28: 12,564,127 km (0.117 R)
• M29: 13,051,965 km (0.084 R)
• M30: 17,373,998 km (0.068 R)
• M31: 17,441,616 km (0.085 R)
• M32: 18,053,920 km (0.035 R)
• M33: 18,328,282 km (0.078 R)
• M34: 18,534,877 km (0.112 R)
• M35: 18,603,991 km (0.12 R)
• M36: 18,673,105 km (0.112 R)
• M37: 19,932,570 km (0.045 R)
• M38: 20,216,058 km (0.07 R)
• M39: 21,508,583 km (0.039 R)
• M40: 22,532,282 km (0.105 R)
• M41: 23,871,631 km (0.05 R)
• M42: 24,022,127 km (0.11 R)
• M43: 24,248,319 km (0.097 R)
• M44: 24,399,562 km (0.048 R)
• M45: 24,475,259 km (0.066 R)
• M46: 24,626,951 km (0.117 R)
• M47: 25,083,823 km (0.061 R)
• M48: 27,804,111 km (0.107 R)
• M49: 31,189,959 km (0.119 R)
• M50: 31,519,075 km (0.045 R)
• M51: 32,263,922 km (0.098 R)
• M52: 33,518,301 km (0.078 R)
• M53: 34,109,063 km (0.119 R)
• M54: 34,788,386 km (0.11 R)
• M55: 36,592,986 km (0.089 R)
• M56: 37,812,807 km (0.046 R)
• M57: 39,578,510 km (0.1 R)
• M58: 39,934,852 km (0.098 R)
• M59: 40,024,162 km (0.03 R)
• M60: 40,113,472 km (0.097 R)
• M61: 41,551,706 km (0.103 R)
• M62: 42,823,886 km (0.12 R)
• M63: 45,220,295 km (0.099 R)
• M64: 45,686,143 km (0.087 R)
• M65: 45,966,339 km (0.11 R)
• M66: 46,059,838 km (0.119 R)
• M67: 46,904,617 km (0.089 R)
• M68: 48,324,002 km (0.109 R)
• M69: 50,623,919 km (0.052 R)
• M70: 52,372,270 km (0.078 R)
• M71: 53,450,422 km (0.1 R)
• M72: 54,535,904 km (0.09 R)
• M73: 54,932,338 km (0.118 R)
• M74: 55,031,671 km (0.112 R)
• M75: 55,827,981 km (0.066 R)
• M76: 56,127,625 km (0.095 R)
• M77: 56,327,637 km (0.072 R)
• M78: 56,828,790 km (0.097 R)
• M79: 57,532,948 km (0.063 R)
• M80: 60,582,949 km (0.117 R)
• M81: 61,611,285 km (0.042 R)
• M82: 61,714,507 km (0.112 R)
• M83: 62,231,069 km (0.086 R)
• M84: 63,268,679 km (0.116 R)
• M85: 63,372,650 km (0.065 R)
• M86: 63,476,770 km (0.094 R)
• M87: 66,838,683 km (0.052 R)
• M88: 69,290,742 km (0.111 R)
• M89: 70,042,770 km (0.096 R)
• M90: 70,365,902 km (0.088 R)
• M91: 71,013,660 km (0.115 R)
• M92: 72,423,920 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit