🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 38.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,854,984 km

• M1: 162,164 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.6 AU - 0.68 AU

Year: 182 Days

Day: 23.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.89 AU - 1.41 AU

Year: 438 Days

Day: 23 Hours

Environment

Temp: 13 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.32 AU - 4.62 AU

Year: 3353 Days

Day: 47.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.26 AU - 7.4 AU

Year: 7040 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,854,984 km

• M1: 216,468 km (0.106 R)
• M2: 299,794 km (0.109 R)
• M3: 451,935 km (0.087 R)
• M4: 596,447 km (0.102 R)
• M5: 695,929 km (0.117 R)
• M6: 948,451 km (0.089 R)
• M7: 1,218,175 km (0.066 R)
• M8: 1,376,001 km (0.068 R)
• M9: 2,346,592 km (0.113 R)
• M10: 2,495,143 km (0.083 R)
• M11: 2,579,067 km (0.083 R)
• M12: 2,663,889 km (0.025 R)
• M13: 2,871,531 km (0.116 R)
• M14: 2,995,249 km (0.095 R)
• M15: 3,102,660 km (0.118 R)
• M16: 3,621,316 km (0.058 R)
• M17: 3,774,504 km (0.076 R)
• M18: 3,949,384 km (0.099 R)
• M19: 4,067,566 km (0.11 R)
• M20: 4,147,152 km (0.087 R)
• M21: 4,247,084 km (0.092 R)
• M22: 5,356,950 km (0.111 R)
• M23: 6,182,730 km (0.096 R)
• M24: 6,528,750 km (0.071 R)
• M25: 6,622,099 km (0.118 R)
• M26: 7,215,853 km (0.12 R)
• M27: 7,312,494 km (0.111 R)
• M28: 7,482,586 km (0.104 R)
• M29: 7,604,957 km (0.061 R)
• M30: 8,150,990 km (0.095 R)
• M31: 8,403,511 km (0.082 R)
• M32: 8,479,656 km (0.09 R)
• M33: 8,812,811 km (0.105 R)
• M34: 9,333,561 km (0.085 R)
• M35: 9,597,751 km (0.066 R)
• M36: 9,784,299 km (0.094 R)
• M37: 9,891,262 km (0.092 R)
• M38: 10,187,765 km (0.116 R)
• M39: 10,296,373 km (0.037 R)
• M40: 10,569,389 km (0.04 R)
• M41: 10,844,798 km (0.088 R)
• M42: 11,094,776 km (0.089 R)
• M43: 11,374,674 km (0.086 R)
• M44: 11,970,223 km (0.029 R)
• M45: 13,310,022 km (0.056 R)
• M46: 13,787,239 km (0.109 R)
• M47: 14,574,573 km (0.109 R)
• M48: 14,696,944 km (0.098 R)
• M49: 15,004,517 km (0.108 R)
• M50: 15,097,268 km (0.095 R)
• M51: 15,314,184 km (0.087 R)
• M52: 15,782,875 km (0.05 R)
• M53: 16,734,018 km (0.094 R)
• M54: 16,894,387 km (0.12 R)
• M55: 18,393,507 km (0.076 R)
• M56: 18,559,112 km (0.111 R)
• M57: 18,725,016 km (0.104 R)
• M58: 19,192,509 km (0.03 R)
• M59: 19,528,805 km (0.092 R)
• M60: 19,697,701 km (0.119 R)
• M61: 19,799,278 km (0.114 R)
• M62: 19,934,963 km (0.026 R)
• M63: 20,036,840 km (0.064 R)
• M64: 20,446,439 km (0.075 R)
• M65: 20,686,693 km (0.116 R)
• M66: 22,677,392 km (0.058 R)
• M67: 22,854,964 km (0.071 R)
• M68: 23,641,699 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.4

Radius: 6.6

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.26 AU - 16.34 AU

Year: 20199 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,854,984 km

• M1: 88,861 km (0.104 R)
• M2: 157,826 km (0.082 R)
• M3: 515,813 km (0.068 R)
• M4: 665,711 km (0.037 R)
• M5: 929,302 km (0.051 R)
• M6: 1,455,438 km (0.083 R)
• M7: 1,607,429 km (0.069 R)
• M8: 2,196,546 km (0.094 R)
• M9: 2,734,200 km (0.09 R)
• M10: 2,808,850 km (0.089 R)
• M11: 2,960,392 km (0.074 R)
• M12: 3,231,912 km (0.118 R)
• M13: 4,661,320 km (0.061 R)
• M14: 5,068,525 km (0.065 R)
• M15: 5,346,478 km (0.084 R)
• M16: 6,707,520 km (0.103 R)
• M17: 6,910,374 km (0.103 R)
• M18: 7,583,415 km (0.098 R)
• M19: 9,839,202 km (0.073 R)
• M20: 11,248,713 km (0.064 R)
• M21: 11,610,740 km (0.117 R)
• M22: 12,038,141 km (0.113 R)
• M23: 12,845,371 km (0.083 R)
• M24: 13,991,739 km (0.102 R)
• M25: 14,121,141 km (0.112 R)
• M26: 15,038,027 km (0.08 R)
• M27: 16,585,617 km (0.102 R)
• M28: 17,761,755 km (0.061 R)
• M29: 17,901,779 km (0.088 R)
• M30: 18,608,030 km (0.085 R)
• M31: 18,964,522 km (0.104 R)
• M32: 20,559,684 km (0.117 R)
• M33: 21,522,346 km (0.05 R)
• M34: 21,671,795 km (0.112 R)
• M35: 22,423,973 km (0.107 R)
• M36: 26,072,216 km (0.084 R)
• M37: 26,151,802 km (0.113 R)
• M38: 26,231,538 km (0.062 R)
• M39: 26,631,114 km (0.038 R)
• M40: 27,679,496 km (0.118 R)
• M41: 28,577,232 km (0.055 R)
• M42: 30,989,199 km (0.105 R)
• M43: 31,581,008 km (0.111 R)
• M44: 32,347,548 km (0.088 R)
• M45: 32,518,688 km (0.059 R)
• M46: 33,034,052 km (0.118 R)
• M47: 33,898,878 km (0.088 R)
• M48: 34,596,153 km (0.065 R)
• M49: 34,683,668 km (0.079 R)
• M50: 39,150,960 km (0.052 R)
• M51: 39,882,344 km (0.1 R)
• M52: 40,065,900 km (0.054 R)
• M53: 40,710,517 km (0.049 R)
• M54: 41,265,825 km (0.028 R)
• M55: 42,196,772 km (0.081 R)
• M56: 43,134,751 km (0.12 R)
• M57: 43,606,283 km (0.099 R)
• M58: 44,079,611 km (0.048 R)
• M59: 45,509,467 km (0.089 R)
• M60: 45,893,485 km (0.049 R)
• M61: 46,085,718 km (0.106 R)
• M62: 46,567,872 km (0.052 R)
• M63: 47,634,206 km (0.107 R)
• M64: 49,396,469 km (0.086 R)
• M65: 50,980,860 km (0.087 R)
• M66: 51,179,975 km (0.1 R)
• M67: 52,079,656 km (0.104 R)
• M68: 52,481,177 km (0.085 R)
• M69: 52,682,386 km (0.116 R)
• M70: 52,984,574 km (0.097 R)
• M71: 53,388,338 km (0.105 R)
• M72: 53,793,300 km (0.113 R)
• M73: 56,038,166 km (0.114 R)
• M74: 56,862,001 km (0.113 R)
• M75: 57,793,697 km (0.096 R)
• M76: 58,521,789 km (0.038 R)
• M77: 58,626,059 km (0.082 R)
• M78: 58,834,748 km (0.094 R)
• M79: 60,407,919 km (0.104 R)
• M80: 60,618,703 km (0.103 R)
• M81: 61,041,167 km (0.091 R)
• M82: 61,146,783 km (0.037 R)
• M83: 61,888,789 km (0.08 R)
• M84: 62,740,300 km (0.089 R)
• M85: 63,702,812 km (0.107 R)
• M86: 66,184,940 km (0.076 R)
• M87: 66,619,821 km (0.113 R)
• M88: 67,273,863 km (0.091 R)
• M89: 69,690,467 km (0.034 R)
• M90: 70,909,391 km (0.087 R)
• M91: 71,020,542 km (0.079 R)
• M92: 72,247,095 km (0.112 R)
• M93: 75,287,372 km (0.028 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit