🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 128 Days

Day: 29.1 Hours

Environment

Temp: 333 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.69 AU - 1.83 AU

Year: 696 Days

Day: 40.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.56 AU - 2.58 AU

Year: 888 Days

Day: 13 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.05 AU - 3.37 AU

Year: 1715 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 142.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.03 AU - 3.65 AU

Year: 1820 Days

Day: 46.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,476,185 km

• M1: 1,552,377 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.8 AU - 6.22 AU

Year: 3344 Days

Day: 31.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.2

Radius: 10.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.65 AU - 12.21 AU

Year: 9332 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,476,185 km

• M1: 127,457 km (0.045 R)
• M2: 196,123 km (0.098 R)
• M3: 553,213 km (0.098 R)
• M4: 639,680 km (0.071 R)
• M5: 722,707 km (0.087 R)
• M6: 836,701 km (0.116 R)
• M7: 1,014,872 km (0.076 R)
• M8: 1,716,785 km (0.1 R)
• M9: 1,812,079 km (0.1 R)
• M10: 1,983,369 km (0.102 R)
• M11: 2,381,897 km (0.092 R)
• M12: 3,018,885 km (0.051 R)
• M13: 3,267,217 km (0.064 R)
• M14: 3,446,735 km (0.062 R)
• M15: 4,084,171 km (0.098 R)
• M16: 4,590,411 km (0.119 R)
• M17: 4,893,496 km (0.107 R)
• M18: 5,501,611 km (0.087 R)
• M19: 5,626,077 km (0.077 R)
• M20: 6,960,490 km (0.117 R)
• M21: 8,123,763 km (0.11 R)
• M22: 8,265,881 km (0.059 R)
• M23: 8,593,500 km (0.078 R)
• M24: 9,282,997 km (0.044 R)
• M25: 12,213,918 km (0.069 R)
• M26: 12,704,599 km (0.101 R)
• M27: 13,059,146 km (0.117 R)
• M28: 13,826,284 km (0.078 R)
• M29: 14,288,841 km (0.104 R)
• M30: 14,954,701 km (0.081 R)
• M31: 15,304,012 km (0.107 R)
• M32: 15,454,507 km (0.109 R)
• M33: 16,316,640 km (0.097 R)
• M34: 16,573,200 km (0.059 R)
• M35: 17,090,360 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.1

Radius: 7.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.88 AU - 20.16 AU

Year: 24738 Days

Day: 22.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 49,476,185 km

• M1: 274,362 km (0.091 R)
• M2: 500,704 km (0.067 R)
• M3: 562,189 km (0.103 R)
• M4: 909,256 km (0.105 R)
• M5: 1,084,884 km (0.102 R)
• M6: 1,145,920 km (0.112 R)
• M7: 1,747,154 km (0.1 R)
• M8: 1,868,029 km (0.099 R)
• M9: 2,540,471 km (0.1 R)
• M10: 3,075,283 km (0.096 R)
• M11: 3,400,808 km (0.06 R)
• M12: 3,862,168 km (0.097 R)
• M13: 4,809,422 km (0.103 R)
• M14: 4,877,339 km (0.052 R)
• M15: 5,502,658 km (0.098 R)
• M16: 5,609,471 km (0.081 R)
• M17: 5,680,979 km (0.113 R)
• M18: 6,116,459 km (0.111 R)
• M19: 6,301,062 km (0.109 R)
• M20: 6,751,651 km (0.065 R)
• M21: 7,447,132 km (0.076 R)
• M22: 8,246,283 km (0.107 R)
• M23: 8,738,760 km (0.037 R)
• M24: 9,709,351 km (0.087 R)
• M25: 10,185,521 km (0.095 R)
• M26: 11,205,629 km (0.101 R)
• M27: 11,341,015 km (0.078 R)
• M28: 11,704,837 km (0.109 R)
• M29: 11,796,540 km (0.107 R)
• M30: 11,888,244 km (0.083 R)
• M31: 12,257,900 km (0.076 R)
• M32: 12,866,614 km (0.089 R)
• M33: 13,293,716 km (0.043 R)
• M34: 13,629,114 km (0.057 R)
• M35: 14,357,356 km (0.11 R)
• M36: 14,602,996 km (0.03 R)
• M37: 15,750,262 km (0.103 R)
• M38: 16,411,485 km (0.115 R)
• M39: 16,823,029 km (0.087 R)
• M40: 17,237,863 km (0.077 R)
• M41: 17,446,552 km (0.12 R)
• M42: 17,761,157 km (0.111 R)
• M43: 18,662,634 km (0.057 R)
• M44: 19,145,984 km (0.094 R)
• M45: 19,416,158 km (0.053 R)
• M46: 19,796,735 km (0.06 R)
• M47: 20,399,614 km (0.097 R)
• M48: 20,841,975 km (0.108 R)
• M49: 20,897,476 km (0.098 R)
• M50: 20,952,977 km (0.086 R)
• M51: 21,287,478 km (0.091 R)
• M52: 22,131,060 km (0.11 R)
• M53: 22,471,695 km (0.118 R)
• M54: 22,585,539 km (0.112 R)
• M55: 23,503,621 km (0.088 R)
• M56: 23,619,260 km (0.096 R)
• M57: 24,785,824 km (0.057 R)
• M58: 25,613,549 km (0.076 R)
• M59: 25,792,019 km (0.102 R)
• M60: 26,270,284 km (0.118 R)
• M61: 26,510,388 km (0.117 R)
• M62: 28,089,244 km (0.096 R)
• M63: 28,828,258 km (0.049 R)
• M64: 30,577,206 km (0.084 R)
• M65: 30,893,007 km (0.071 R)
• M66: 31,528,200 km (0.082 R)
• M67: 32,039,376 km (0.065 R)
• M68: 33,394,134 km (0.095 R)
• M69: 36,159,451 km (0.102 R)
• M70: 36,426,633 km (0.077 R)
• M71: 36,761,433 km (0.047 R)
• M72: 36,828,602 km (0.089 R)
• M73: 39,065,689 km (0.119 R)
• M74: 40,442,887 km (0.025 R)
• M75: 42,467,844 km (0.066 R)
• M76: 43,244,406 km (0.084 R)
• M77: 43,599,103 km (0.084 R)
• M78: 44,311,188 km (0.063 R)
• M79: 45,602,517 km (0.059 R)
• M80: 45,746,730 km (0.085 R)
• M81: 45,891,241 km (0.04 R)
• M82: 46,108,158 km (0.094 R)
• M83: 46,542,890 km (0.045 R)
• M84: 47,562,698 km (0.111 R)
• M85: 47,928,764 km (0.112 R)
• M86: 49,328,103 km (0.082 R)

Kuiper Belt

Range: 36.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit