🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.83 AU - 0.85 AU

Year: 286 Days

Day: 34.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.19 AU - 3.13 AU

Year: 1609 Days

Day: 32.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 8.5

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.27 AU - 5.74 AU

Year: 4146 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,111,261 km

• M1: 162,164 km (0.107 R)
• M2: 417,378 km (0.037 R)
• M3: 644,318 km (0.116 R)
• M4: 883,824 km (0.026 R)
• M5: 1,221,616 km (0.119 R)
• M6: 1,367,624 km (0.069 R)
• M7: 1,823,598 km (0.045 R)
• M8: 2,077,316 km (0.103 R)
• M9: 2,270,596 km (0.05 R)
• M10: 2,378,457 km (0.109 R)
• M11: 2,506,662 km (0.115 R)
• M12: 2,618,262 km (0.094 R)
• M13: 3,201,245 km (0.114 R)
• M14: 3,738,451 km (0.047 R)
• M15: 3,866,357 km (0.12 R)
• M16: 4,039,292 km (0.102 R)
• M17: 4,148,648 km (0.09 R)
• M18: 4,779,203 km (0.077 R)
• M19: 4,988,191 km (0.057 R)
• M20: 5,224,107 km (0.06 R)
• M21: 6,279,520 km (0.113 R)
• M22: 6,406,379 km (0.077 R)
• M23: 6,766,312 km (0.088 R)
• M24: 7,001,330 km (0.115 R)
• M25: 7,132,976 km (0.118 R)
• M26: 8,160,414 km (0.115 R)
• M27: 8,494,466 km (0.03 R)
• M28: 8,550,565 km (0.103 R)
• M29: 9,032,570 km (0.052 R)
• M30: 9,175,885 km (0.099 R)
• M31: 9,727,901 km (0.097 R)
• M32: 10,772,692 km (0.089 R)
• M33: 11,169,875 km (0.085 R)
• M34: 11,665,193 km (0.098 R)
• M35: 11,758,841 km (0.1 R)
• M36: 11,947,036 km (0.071 R)
• M37: 12,294,551 km (0.115 R)
• M38: 12,389,845 km (0.057 R)
• M39: 12,453,574 km (0.051 R)
• M40: 12,677,372 km (0.102 R)
• M41: 12,902,517 km (0.092 R)
• M42: 13,487,594 km (0.084 R)
• M43: 13,717,526 km (0.068 R)
• M44: 13,882,533 km (0.063 R)
• M45: 14,281,062 km (0.095 R)
• M46: 14,582,651 km (0.097 R)
• M47: 14,953,953 km (0.115 R)
• M48: 15,328,396 km (0.111 R)
• M49: 15,602,759 km (0.12 R)
• M50: 16,051,852 km (0.105 R)
• M51: 16,121,415 km (0.115 R)
• M52: 16,400,265 km (0.05 R)
• M53: 16,575,444 km (0.098 R)
• M54: 17,104,572 km (0.108 R)
• M55: 17,175,631 km (0.051 R)
• M56: 17,460,465 km (0.027 R)
• M57: 17,639,235 km (0.084 R)
• M58: 17,962,815 km (0.116 R)
• M59: 18,070,974 km (0.11 R)
• M60: 18,288,190 km (0.073 R)
• M61: 18,433,450 km (0.096 R)
• M62: 19,646,539 km (0.083 R)
• M63: 19,758,139 km (0.112 R)
• M64: 20,620,271 km (0.107 R)
• M65: 20,847,211 km (0.045 R)
• M66: 21,533,118 km (0.118 R)
• M67: 21,724,902 km (0.095 R)
• M68: 21,840,392 km (0.059 R)
• M69: 22,149,012 km (0.115 R)
• M70: 22,614,710 km (0.108 R)
• M71: 23,240,628 km (0.108 R)
• M72: 23,911,873 km (0.099 R)
• M73: 24,389,689 km (0.12 R)
• M74: 24,709,828 km (0.077 R)
• M75: 24,830,255 km (0.108 R)
• M76: 25,314,054 km (0.104 R)
• M77: 25,597,692 km (0.078 R)
• M78: 25,882,376 km (0.093 R)
• M79: 26,127,119 km (0.114 R)
• M80: 26,372,758 km (0.094 R)
• M81: 27,197,042 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.3

Radius: 7.5

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.8 AU - 14.72 AU

Year: 15920 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,111,261 km

• M1: 111,600 km (0.093 R)
• M2: 311,313 km (0.071 R)
• M3: 640,279 km (0.116 R)
• M4: 710,141 km (0.045 R)
• M5: 764,296 km (0.112 R)
• M6: 1,359,695 km (0.109 R)
• M7: 1,544,897 km (0.109 R)
• M8: 1,787,844 km (0.098 R)
• M9: 1,888,524 km (0.056 R)
• M10: 1,965,267 km (0.102 R)
• M11: 2,392,220 km (0.102 R)
• M12: 2,559,620 km (0.064 R)
• M13: 3,391,234 km (0.049 R)
• M14: 3,611,442 km (0.098 R)
• M15: 3,771,512 km (0.078 R)
• M16: 4,165,553 km (0.052 R)
• M17: 4,299,742 km (0.089 R)
• M18: 5,497,572 km (0.099 R)
• M19: 5,981,372 km (0.045 R)
• M20: 6,095,066 km (0.049 R)
• M21: 6,517,680 km (0.078 R)
• M22: 6,949,719 km (0.034 R)
• M23: 7,553,944 km (0.105 R)
• M24: 7,841,621 km (0.1 R)
• M25: 8,049,413 km (0.064 R)
• M26: 8,301,036 km (0.081 R)
• M27: 8,769,278 km (0.047 R)
• M28: 9,028,231 km (0.097 R)
• M29: 10,269,744 km (0.074 R)
• M30: 11,516,942 km (0.057 R)
• M31: 11,800,579 km (0.112 R)
• M32: 15,275,439 km (0.12 R)
• M33: 15,953,117 km (0.105 R)
• M34: 16,481,197 km (0.048 R)
• M35: 19,206,272 km (0.101 R)
• M36: 19,711,464 km (0.119 R)
• M37: 19,880,809 km (0.095 R)
• M38: 20,391,835 km (0.076 R)
• M39: 20,792,309 km (0.07 R)
• M40: 21,137,581 km (0.058 R)
• M41: 21,659,079 km (0.098 R)
• M42: 21,775,616 km (0.04 R)
• M43: 22,537,667 km (0.098 R)
• M44: 22,892,364 km (0.059 R)
• M45: 23,607,292 km (0.059 R)
• M46: 23,727,120 km (0.097 R)
• M47: 24,511,162 km (0.054 R)
• M48: 24,875,882 km (0.119 R)
• M49: 24,997,954 km (0.12 R)
• M50: 25,795,610 km (0.085 R)
• M51: 27,416,054 km (0.082 R)
• M52: 27,984,675 km (0.108 R)
• M53: 28,048,105 km (0.109 R)
• M54: 28,365,851 km (0.109 R)
• M55: 29,519,699 km (0.105 R)
• M56: 29,778,204 km (0.056 R)
• M57: 29,972,532 km (0.082 R)
• M58: 30,037,457 km (0.061 R)
• M59: 30,558,207 km (0.104 R)
• M60: 30,688,956 km (0.102 R)
• M61: 35,308,837 km (0.081 R)
• M62: 36,065,204 km (0.117 R)
• M63: 36,618,567 km (0.114 R)
• M64: 36,965,933 km (0.089 R)
• M65: 37,035,496 km (0.098 R)
• M66: 37,174,772 km (0.058 R)
• M67: 37,453,921 km (0.11 R)
• M68: 38,366,020 km (0.076 R)
• M69: 39,285,448 km (0.072 R)
• M70: 39,712,251 km (0.116 R)
• M71: 39,997,534 km (0.061 R)
• M72: 40,140,549 km (0.12 R)
• M73: 40,570,344 km (0.054 R)
• M74: 41,001,784 km (0.081 R)
• M75: 42,596,348 km (0.103 R)
• M76: 43,107,973 km (0.104 R)
• M77: 44,137,356 km (0.094 R)
• M78: 44,581,063 km (0.097 R)
• M79: 45,398,167 km (0.062 R)
• M80: 45,696,614 km (0.055 R)
• M81: 48,868,837 km (0.053 R)
• M82: 50,249,925 km (0.096 R)
• M83: 51,955,340 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit