🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 291 Days

Day: 15.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,535,583 km

• M1: 266,883 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.85 AU - 1.31 AU

Year: 396 Days

Day: 35 Hours

Environment

Temp: 37 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,535,583 km

• M1: 33,660 km (0.094 R)
• M2: 274,063 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.75 AU - 1.93 AU

Year: 881 Days

Day: 44.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.56 AU - 4.04 AU

Year: 2616 Days

Day: 44.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 15

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.76 AU - 7.26 AU

Year: 5202 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,535,583 km

• M1: 187,895 km (0.118 R)
• M2: 665,561 km (0.108 R)
• M3: 1,267,094 km (0.073 R)
• M4: 1,737,878 km (0.103 R)
• M5: 2,543,463 km (0.112 R)
• M6: 3,131,682 km (0.109 R)
• M7: 5,123,727 km (0.07 R)
• M8: 5,763,108 km (0.101 R)
• M9: 6,293,433 km (0.066 R)
• M10: 7,782,380 km (0.102 R)
• M11: 9,117,691 km (0.089 R)
• M12: 11,304,363 km (0.097 R)
• M13: 13,440,920 km (0.116 R)
• M14: 18,434,796 km (0.044 R)
• M15: 19,178,148 km (0.102 R)
• M16: 19,661,499 km (0.044 R)
• M17: 22,051,175 km (0.117 R)
• M18: 27,488,160 km (0.078 R)
• M19: 30,938,784 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 13.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.28 AU - 7.84 AU

Year: 6624 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,535,583 km

• M1: 170,841 km (0.088 R)
• M2: 625,319 km (0.048 R)
• M3: 1,622,987 km (0.109 R)
• M4: 2,116,211 km (0.109 R)
• M5: 4,436,774 km (0.088 R)
• M6: 5,727,354 km (0.08 R)
• M7: 6,836,024 km (0.079 R)
• M8: 8,330,956 km (0.053 R)
• M9: 13,073,208 km (0.113 R)
• M10: 15,506,567 km (0.042 R)
• M11: 17,185,504 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 10.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.61 AU - 7.51 AU

Year: 6624 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,535,583 km

• M1: 135,536 km (0.102 R)
• M2: 593,455 km (0.12 R)
• M3: 1,101,788 km (0.078 R)
• M4: 1,681,031 km (0.103 R)
• M5: 2,233,496 km (0.082 R)
• M6: 2,710,414 km (0.056 R)
• M7: 3,065,560 km (0.116 R)
• M8: 3,993,216 km (0.103 R)
• M9: 4,727,891 km (0.077 R)
• M10: 5,336,306 km (0.059 R)
• M11: 5,675,294 km (0.095 R)
• M12: 6,028,794 km (0.063 R)
• M13: 6,851,582 km (0.088 R)
• M14: 7,983,440 km (0.115 R)
• M15: 8,387,205 km (0.114 R)
• M16: 8,932,489 km (0.077 R)
• M17: 10,906,283 km (0.115 R)
• M18: 11,813,295 km (0.066 R)
• M19: 12,498,902 km (0.077 R)
• M20: 13,605,478 km (0.083 R)
• M21: 15,510,158 km (0.12 R)
• M22: 17,317,150 km (0.109 R)
• M23: 17,926,612 km (0.097 R)
• M24: 18,620,597 km (0.088 R)
• M25: 19,260,427 km (0.099 R)
• M26: 24,073,439 km (0.051 R)
• M27: 26,399,536 km (0.117 R)
• M28: 28,683,597 km (0.109 R)
• M29: 31,394,460 km (0.119 R)
• M30: 31,895,912 km (0.038 R)
• M31: 32,812,049 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 3.2

Gravity: 63.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.19 AU - 14.39 AU

Year: 17107 Days

Day: 23 Hours

Environment

Temp: -172 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 55,535,583 km

• M1: 51,013 km (0.036 R)
• M2: 459,116 km (0.075 R)
• M3: 902,225 km (0.109 R)
• M4: 1,091,616 km (0.067 R)
• M5: 1,306,737 km (0.073 R)
• M6: 1,681,480 km (0.112 R)
• M7: 2,123,841 km (0.078 R)
• M8: 2,266,258 km (0.039 R)
• M9: 3,051,348 km (0.114 R)
• M10: 3,340,072 km (0.116 R)
• M11: 3,971,674 km (0.092 R)
• M12: 4,611,654 km (0.116 R)
• M13: 5,657,343 km (0.049 R)
• M14: 6,549,245 km (0.101 R)
• M15: 6,984,126 km (0.119 R)
• M16: 8,555,502 km (0.067 R)
• M17: 9,450,247 km (0.094 R)
• M18: 10,347,685 km (0.063 R)
• M19: 11,547,460 km (0.104 R)
• M20: 11,861,316 km (0.045 R)
• M21: 13,794,569 km (0.09 R)
• M22: 16,316,640 km (0.111 R)
• M23: 18,355,958 km (0.101 R)
• M24: 19,835,630 km (0.07 R)
• M25: 20,014,699 km (0.049 R)
• M26: 22,735,136 km (0.085 R)
• M27: 26,011,629 km (0.049 R)
• M28: 27,096,662 km (0.118 R)
• M29: 27,539,023 km (0.109 R)
• M30: 29,472,725 km (0.12 R)
• M31: 30,413,247 km (0.111 R)
• M32: 32,977,055 km (0.079 R)
• M33: 34,763,852 km (0.028 R)
• M34: 36,614,228 km (0.029 R)
• M35: 41,818,439 km (0.112 R)
• M36: 44,672,916 km (0.097 R)
• M37: 47,975,888 km (0.069 R)
• M38: 60,155,398 km (0.114 R)
• M39: 61,666,037 km (0.092 R)
• M40: 64,174,495 km (0.036 R)
• M41: 65,553,039 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.6

Radius: 7.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.32 AU - 15.54 AU

Year: 21402 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,535,583 km

• M1: 88,412 km (0.104 R)
• M2: 337,343 km (0.098 R)
• M3: 647,011 km (0.095 R)
• M4: 883,974 km (0.103 R)
• M5: 1,482,964 km (0.096 R)
• M6: 1,991,746 km (0.119 R)
• M7: 2,851,635 km (0.1 R)
• M8: 3,130,784 km (0.116 R)
• M9: 3,771,662 km (0.082 R)
• M10: 3,994,263 km (0.067 R)
• M11: 4,715,624 km (0.072 R)
• M12: 5,993,190 km (0.071 R)
• M13: 6,258,726 km (0.115 R)
• M14: 7,019,282 km (0.118 R)
• M15: 7,271,653 km (0.075 R)
• M16: 8,296,548 km (0.072 R)
• M17: 9,313,365 km (0.033 R)
• M18: 9,567,233 km (0.073 R)
• M19: 12,306,070 km (0.106 R)
• M20: 13,175,533 km (0.083 R)
• M21: 13,625,224 km (0.114 R)
• M22: 14,828,889 km (0.082 R)
• M23: 16,914,582 km (0.032 R)
• M24: 20,270,811 km (0.096 R)
• M25: 21,481,506 km (0.116 R)
• M26: 22,284,697 km (0.089 R)
• M27: 26,199,075 km (0.054 R)
• M28: 27,322,256 km (0.095 R)
• M29: 29,337,489 km (0.052 R)
• M30: 29,774,015 km (0.098 R)
• M31: 34,019,753 km (0.045 R)
• M32: 36,600,465 km (0.041 R)
• M33: 38,521,751 km (0.117 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit